__start__
]):::first\n", + "\tnode_1(node_1)\n", + "\tnode_2(node_2)\n", + "\t__end__([__end__
]):::last\n", + "\t__start__ --> node_1;\n", + "\tnode_1 --> node_2;\n", + "\tnode_2 --> __end__;\n", + "\tclassDef default fill:#f2f0ff,line-height:1.2\n", + "\tclassDef first fill-opacity:0\n", + "\tclassDef last fill:#bfb6fc\n", + "\n" + ] + } + ], + "execution_count": 3 + }, + { + "metadata": {}, + "cell_type": "code", + "outputs": [], + "execution_count": null, + "source": "", + "id": "fb967b9e12fee1c0" + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3", + "language": "python", + "name": "python3" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 2 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython2", + "version": "2.7.6" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/chapter01/02_reducer.ipynb b/chapter01/02_reducer.ipynb new file mode 100644 index 0000000..88919c9 --- /dev/null +++ b/chapter01/02_reducer.ipynb @@ -0,0 +1,198 @@ +{ + "cells": [ + { + "cell_type": "code", + "id": "initial_id", + "metadata": { + "collapsed": true, + "ExecuteTime": { + "end_time": "2026-07-29T13:09:26.374024Z", + "start_time": "2026-07-29T13:09:26.349210Z" + } + }, + "source": [ + "\n", + "\n", + "\n", + "from time import sleep\n", + "\n", + "from langgraph.graph import StateGraph, START, END\n", + "\n", + "\n", + "def my_reducer(left: list[str], right: list[str]) -> list[str]:\n", + " return left + right\n", + "\n", + "\n", + "def id_reducer(left: str, right: str) -> str:\n", + " if not left:\n", + " return right\n", + " if not right:\n", + " return left\n", + " print(f\"----> {left}+{right}={int(left) + int(right)}\")\n", + " return str(int(left) + int(right))\n", + "\n", + "\n", + "from typing import Annotated, TypedDict\n", + "\n", + "\n", + "class OverAllState(TypedDict):\n", + " logs: Annotated[list[str], my_reducer]\n", + " id: Annotated[str, id_reducer] # 如果存在并行节点往同一个节点传递数据，没有reducer会报错\n", + "\n", + "\n", + "def node_1(state: OverAllState) -> OverAllState:\n", + " for k, v in state.items():\n", + " print(k, v)\n", + " return {\n", + " \"logs\": [\"node_1\"],\n", + " \"id\": state[\"id\"]\n", + " }\n", + "\n", + "\n", + "def node_2(state: OverAllState) -> OverAllState:\n", + " for k, v in state.items():\n", + " print(f\"2,{k},{v}\")\n", + " return {\n", + " \"logs\": [\"node_2\"],\n", + " \"id\": state[\"id\"]\n", + " }\n", + "\n", + "\n", + "def node_3(state: OverAllState) -> OverAllState:\n", + " sleep(1)\n", + " for k, v in state.items():\n", + " print(f\"3,{k},{v}\")\n", + " return {\n", + " \"logs\": [\"node_3\"],\n", + " \"id\": state[\"id\"]\n", + " }\n", + "\n", + "\n", + "def node_4(state: OverAllState) -> OverAllState:\n", + " sleep(2)\n", + " for k, v in state.items():\n", + " print(f\"4,{k},{v}\")\n", + " return {\n", + " \"logs\": [\"node_4\"],\n", + " \"id\": state[\"id\"]\n", + " }\n", + "\n", + "\n", + "builder = StateGraph(state_schema=OverAllState)\n", + "\n", + "builder.add_node(node_1)\n", + "builder.add_node(node_2)\n", + "builder.add_node(node_3)\n", + "builder.add_node(node_4)\n", + "\n", + "builder.add_edge(START, \"node_1\")\n", + "builder.add_edge(\"node_1\", \"node_2\")\n", + "builder.add_edge(\"node_1\", \"node_3\")\n", + "builder.add_edge(\"node_2\", \"node_4\")\n", + "builder.add_edge(\"node_3\", \"node_4\")\n", + "builder.add_edge(\"node_4\", END)\n", + "\n", + "graph = builder.compile()\n", + "mermaid_text = graph.get_graph().draw_mermaid()\n", + "print(mermaid_text)" + ], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "---\n", + "config:\n", + " flowchart:\n", + " curve: linear\n", + "---\n", + "graph TD;\n", + "\t__start__([__start__
]):::first\n", + "\tnode_1(node_1)\n", + "\tnode_2(node_2)\n", + "\tnode_3(node_3)\n", + "\tnode_4(node_4)\n", + "\t__end__([__end__
]):::last\n", + "\t__start__ --> node_1;\n", + "\tnode_1 --> node_2;\n", + "\tnode_1 --> node_3;\n", + "\tnode_2 --> node_4;\n", + "\tnode_3 --> node_4;\n", + "\tnode_4 --> __end__;\n", + "\tclassDef default fill:#f2f0ff,line-height:1.2\n", + "\tclassDef first fill-opacity:0\n", + "\tclassDef last fill:#bfb6fc\n", + "\n" + ] + } + ], + "execution_count": 24 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-07-29T13:09:29.449187Z", + "start_time": "2026-07-29T13:09:26.375281Z" + } + }, + "cell_type": "code", + "source": "result = graph.invoke({\"id\": \"2\"})", + "id": "110aed99961c8afb", + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "logs []\n", + "id 2\n", + "----> 2+2=4\n", + "2,logs,['node_1']\n", + "2,id,4\n", + "3,logs,['node_1']\n", + "3,id,4\n", + "----> 4+4=8\n", + "----> 8+4=12\n", + "4,logs,['node_1', 'node_2', 'node_3']\n", + "4,id,12\n", + "----> 12+12=24\n" + ] + } + ], + "execution_count": 25 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-07-29T13:09:29.470822Z", + "start_time": "2026-07-29T13:09:29.460635Z" + } + }, + "cell_type": "code", + "source": "", + "id": "88718dd1bf2453c1", + "outputs": [], + "execution_count": 25 + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3", + "language": "python", + "name": "python3" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 2 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython2", + "version": "2.7.6" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/chapter02/01_dynamic_send.ipynb b/chapter02/01_dynamic_send.ipynb new file mode 100644 index 0000000..289a398 --- /dev/null +++ b/chapter02/01_dynamic_send.ipynb @@ -0,0 +1,340 @@ +{ + "cells": [ + { + "cell_type": "code", + "id": "initial_id", + "metadata": { + "collapsed": true, + "ExecuteTime": { + "end_time": "2026-07-30T13:49:53.991892Z", + "start_time": "2026-07-30T13:49:53.953141Z" + } + }, + "source": [ + "\"\"\"\n", + "动态扇出（fan-out）\n", + "\"\"\"\n", + "\n", + "import os\n", + "from dotenv import load_dotenv\n", + "from langchain.chat_models import init_chat_model\n", + "\n", + "load_dotenv(override=True)\n", + "\n", + "llm = init_chat_model(\n", + " model=\"openai:qwen3.6-flash\",\n", + " base_url=os.getenv(\"BASE_URL\"),\n", + " api_key=os.getenv(\"API_KEY\")\n", + ")" + ], + "outputs": [], + "execution_count": 23 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-07-30T13:49:54.025529Z", + "start_time": "2026-07-30T13:49:54.012229Z" + } + }, + "cell_type": "code", + "source": [ + "from typing import TypedDict, Literal, Sequence\n", + "\n", + "\n", + "class OverallState(TypedDict):\n", + " topic: str\n", + " poem: str\n", + " ci_poem: str\n", + " joke: str\n", + "\n", + "\n", + "class WorkerState(TypedDict):\n", + " content_type: Literal[\"poem\", \"joke\", \"ci_poem\"]\n", + " prompt: str\n", + "\n", + "\n", + "class InputState(TypedDict):\n", + " topic: str\n", + "\n", + "\n", + "class OutputState(TypedDict):\n", + " poem: str\n", + " ci_poem: str\n", + " joke: str" + ], + "id": "ae2dc1758905a3a9", + "outputs": [], + "execution_count": 24 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-07-30T13:49:54.037302Z", + "start_time": "2026-07-30T13:49:54.025996Z" + } + }, + "cell_type": "code", + "source": [ + "from langgraph.graph import StateGraph, START, END\n", + "from langchain.messages import HumanMessage\n", + "from langgraph.types import Send\n", + "\n", + "\n", + "def worker_node(state: WorkerState) -> OutputState:\n", + " content_type = state[\"content_type\"]\n", + " prompt = state[\"prompt\"]\n", + " res = llm.invoke([HumanMessage(prompt)])\n", + "\n", + " return {\n", + " content_type: res.content\n", + " }\n", + "\n", + "\n", + "def router(state: InputState) -> Sequence[Send]:\n", + " router_prompt = \"请生成关于 {} 主题的{}\"\n", + " en_zh_map = {\n", + " \"poem\": \"七言绝句\",\n", + " \"joke\": \"笑话\",\n", + " \"ci_poem\": \"中文词\"\n", + " }\n", + "\n", + " topic = state[\"topic\"]\n", + " return [\n", + " Send(\n", + " \"worker_node\",\n", + " arg=WorkerState(\n", + " content_type=content_type,\n", + " prompt=router_prompt\n", + " .format(topic, en_zh_map[content_type])\n", + " )\n", + " )\n", + " for content_type in [\"poem\", \"joke\", \"ci_poem\"]\n", + " ]" + ], + "id": "3ac3b9c730c21141", + "outputs": [], + "execution_count": 25 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-07-30T13:49:54.057696Z", + "start_time": "2026-07-30T13:49:54.043335Z" + } + }, + "cell_type": "code", + "source": [ + "builder = StateGraph(\n", + " state_schema=OverallState,\n", + " input_schema=InputState,\n", + " output_schema=OutputState\n", + ")\n", + "\n", + "builder.add_node(\"router\", router)\n", + "builder.add_node(\"worker_node\", worker_node)\n", + "\n", + "builder.add_conditional_edges(\n", + " START,\n", + " router,\n", + " path_map={\"worker_node\": \"worker_node\"}\n", + ")\n", + "builder.add_edge(\"worker_node\", END)\n", + "\n", + "graph = builder.compile()" + ], + "id": "ac2b29823a3df4ee", + "outputs": [], + "execution_count": 26 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-07-30T13:50:20.554204Z", + "start_time": "2026-07-30T13:49:54.058820Z" + } + }, + "cell_type": "code", + "source": "res=graph.invoke(InputState(topic=\"汤姆猫\"))", + "id": "235958e92cc997aa", + "outputs": [], + "execution_count": 27 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-07-30T13:50:20.742345Z", + "start_time": "2026-07-30T13:50:20.575371Z" + } + }, + "cell_type": "code", + "source": [ + "from rich import print as rp\n", + "rp(res)" + ], + "id": "354d39c58926f899", + "outputs": [ + { + "data": { + "text/plain": [ + "\u001B[1m{\u001B[0m\n", + " \u001B[32m'poem'\u001B[0m: \u001B[32m'《咏汤姆猫》\\n蓝灰掠地逐轻风，\\n百计千谋总落空。\\n莫叹连环招屡败，\\n犹凭百态逗群童。\\n\\n【简析】\\n- \u001B[0m\n", + "\u001B[32m**起承转合**：首句以“蓝灰掠地”勾勒经典动画形象，“逐轻风”暗写其与杰瑞的追逐场景；次句“百计千谋总落空”浓缩汤姆屡次布\u001B[0m\n", + "\u001B[32m陷阱却反受挫的喜剧内核；第三句笔锋一转，化贬为褒，赞其屡败屡战的韧劲；末句“百态”既指动画中丰富的肢体与表情夸张，亦\u001B[0m\n", + "\u001B[32m点出其跨越时代的童趣价值。\\n- \u001B[0m\n", + "\u001B[32m**格律**：本诗依《平水韵》上平一东韵，采用七绝平起首句入韵正格，平仄严谨，符合传统近体诗法度。\\n- \u001B[0m\n", + "\u001B[32m**文化呼应**：以古典诗语书写现代卡通形象，不涉直白名词，而通过“逐、空、败、童”等字眼，精准捕捉该角色“滑稽中带温情、\u001B[0m\n", + "\u001B[32m狼狈中见执着”的精神气质，使传统诗体与当代流行文化自然交融。'\u001B[0m,\n", + " \u001B[32m'ci_poem'\u001B[0m: \u001B[32m'以下为您整理围绕 **“汤姆猫（Talking Tom）”** \u001B[0m\n", + "\u001B[32m主题的中文词汇库，已按使用场景分类，方便您在内容创作、市场分析、产品策划或SEO优化中直接调用：\\n\\n### 🐾 \u001B[0m\n", + "\u001B[32m核心IP与角色\\n`会说话的汤姆猫`｜`安吉拉（Talking \u001B[0m\n", + "\u001B[32mAngela）`｜`本熊`｜`汉克狗`｜`金杰猫`｜`数字宠物`｜`虚拟陪伴角色`｜`Outfit7`（出品方）\\n\\n### 🎮 \u001B[0m\n", + "\u001B[32m核心玩法与功能\\n`语音模仿`｜`回声重播`｜`趣味变声`｜`指尖互动`｜`换装打扮`｜`迷你游戏合集`｜`家园养成`｜`触控反馈`\u001B[0m\n", + "\u001B[32m｜`表情捕捉`｜`节奏拍手`\\n\\n### ⚙️ \u001B[0m\n", + "\u001B[32m技术与研发方向\\n`实时语音识别`｜`声音特征提取`｜`口型同步驱动`｜`3D动画渲染`｜`多语言适配`｜`低延迟交互`｜`版本热更\u001B[0m\n", + "\u001B[32m新`｜`轻量化客户端`\\n\\n### 📦 \u001B[0m\n", + "\u001B[32m衍生内容与生态\\n`同名动画剧集`｜`实体毛绒公仔`｜`主题盲盒/积木`｜`儿童早教延伸应用`｜`IP联名文具`｜`粉丝同人二创`｜\u001B[0m\n", + "\u001B[32m`线上音乐频道`｜`AR互动滤镜`\\n\\n### 🌍 \u001B[0m\n", + "\u001B[32m市场与文化属性\\n`亲子互动娱乐`｜`解压轻量游戏`｜`网络模因（Meme）`｜`Z世代童年数字记忆`｜`全球化爆款应用`｜`寓教于\u001B[0m\n", + "\u001B[32m乐定位`｜`跨代际传播`｜`安全合规设计`\\n\\n### 💼 \u001B[0m\n", + "\u001B[32m商业与运营术语\\n`免费下载+内购模式`｜`激励视频广告`｜`应用商店推荐位`｜`用户次日留存`｜`跨媒介IP发行`｜`分级授权体\u001B[0m\n", + "\u001B[32m系`｜`区域化本地运营`｜`生命周期管理`\\n\\n---\\n📌 **使用建议**：\\n- **内容创作/短视频脚本**：优先组合 `语音模仿 + \u001B[0m\n", + "\u001B[32m指尖互动 + 解压轻量游戏 + 网络模因`\\n- **竞品分析/行业报告**：侧重 `免费+内购模式 + 用户留存 + 跨媒介IP发行 + \u001B[0m\n", + "\u001B[32m生命周期管理`\\n- **儿童产品策划**：可搭配 `安全合规设计 + 亲子互动娱乐 + 家园养成 + 儿童早教延伸`\\n- \u001B[0m\n", + "\u001B[32m**SEO/标签优化**：建议采用 `会说话的汤姆猫系列 / Talking Tom中文版 / 虚拟宠物手游 / \u001B[0m\n", + "\u001B[32m儿童互动APP`\\n\\n如需特定场景的短语搭配、长尾关键词清单或英文对照表，可告知具体用途（如：电商上架、公众号排版、投融\u001B[0m\n", + "\u001B[32m资BP等），我将为您进一步定制。'\u001B[0m,\n", + " \u001B[32m'joke'\u001B[0m: \n", + "\u001B[32m'这里为你原创创作了5个以《猫和老鼠》中“汤姆猫”为主题的笑话，保留了他屡败屡战、表情丰富、总被杰瑞机智反杀的经典人设\u001B[0m\n", + "\u001B[32m，风格轻松幽默，适合全年龄阅读：\\n\\n1. **【职场篇】** \\n汤姆去面试“高级防鼠专员”。 \u001B[0m\n", + "\u001B[32m\\nHR问：“你的核心竞争力是什么？” \u001B[0m\n", + "\u001B[32m\\n汤姆挺起胸膛：“二十年实战经验！精通高空坠落缓冲、电击后快速重启、以及被锅砸扁后的三维复原技术。” \u001B[0m\n", + "\u001B[32m\\nHR点头：“履历很扎实，但我们更看重结果。” \u001B[0m\n", + "\u001B[32m\\n汤姆叹气：“那我补充一条：我擅长在失败中积累素材，为下一代动画师提供反面PPT。” \\n\\n2. **【健身篇】** \u001B[0m\n", + "\u001B[32m\\n汤姆痛定思痛办卡健身，三个月练出八块腹肌，连杰瑞都在评论区留言：“哥，你这体格不当举重冠军可惜了！” \u001B[0m\n", + "\u001B[32m\\n第二天抓鼠，杰瑞只是把奶酪往前挪了半寸。 \\n汤姆全力冲刺，“砰！”直接撞穿三道墙。 \u001B[0m\n", + "\u001B[32m\\n邻居围观问他咋回事，汤姆揉着额头顶着大包说：“力量够了，就是惯性没收住。” \\n\\n3. **【哲学篇】** \u001B[0m\n", + "\u001B[32m\\n小朋友问汤姆：“你明明每次都被打败，为什么从不放弃？” \u001B[0m\n", + "\u001B[32m\\n汤姆推了推不存在的眼镜：“首先，这是工作；其次，如果我赢了，导演就得给我加薪；最后……你想想，谁舍得让一部播了八十多\u001B[0m\n", + "\u001B[32m年的动画片断更？” \\n小朋友恍然大悟：“原来你不是在抓老鼠，是在守护童年呀！” \\n\\n4. **【科技篇】** \u001B[0m\n", + "\u001B[32m\\n汤姆斥巨资下载了“AI智能捕鼠系统”，支持卫星定位、行为预测、自动诱捕。 \u001B[0m\n", + "\u001B[32m\\n首日上阵，屏幕显示：“目标已锁定，正在计算逃逸路线……” \\n杰瑞掏出小圆镜反射阳光晃了汤姆一下。 \u001B[0m\n", + "\u001B[32m\\n手机秒弹：“识别异常，疑似光学干扰。已为您切换至传统模式：跑、跳、躲、挨打。” \u001B[0m\n", + "\u001B[32m\\n汤姆默默关机：“算法再强，也算不出鼠标垫的反光角。” \\n\\n5. **【考试篇】** \\n语文题：请用“汤姆猫”造句。 \u001B[0m\n", + "\u001B[32m\\n学生甲写：“汤姆猫很有毅力。”（老师批：✅ 但缺乏细节） \u001B[0m\n", + "\u001B[32m\\n学生乙写：“汤姆猫每天都在努力，虽然每次都失败，但他从未停止。”（老师批：✅✅ 加分项） \u001B[0m\n", + "\u001B[32m\\n学生丙写：“汤姆猫的创可贴库存比我的作业本还多。”（老师批：✅✅✅ 现实主义杰作，附赠一张漫画配图） \\n\\n💡 \u001B[0m\n", + "\u001B[32m**小贴士**：这些笑话均基于经典动画的喜剧内核二次创作，未涉及任何版权侵权内容。如果你喜欢某种特定风格（比如谐音梗、\u001B[0m\n", + "\u001B[32m冷笑话、或结合现代生活场景），可以告诉我，我再为你定制一批！'\u001B[0m\n", + "\u001B[1m}\u001B[0m\n" + ], + "text/html": [ + "{\n", + " 'poem': '《咏汤姆猫》\\n蓝灰掠地逐轻风，\\n百计千谋总落空。\\n莫叹连环招屡败，\\n犹凭百态逗群童。\\n\\n【简析】\\n- \n", + "**起承转合**：首句以“蓝灰掠地”勾勒经典动画形象，“逐轻风”暗写其与杰瑞的追逐场景；次句“百计千谋总落空”浓缩汤姆屡次布\n", + "陷阱却反受挫的喜剧内核；第三句笔锋一转，化贬为褒，赞其屡败屡战的韧劲；末句“百态”既指动画中丰富的肢体与表情夸张，亦\n", + "点出其跨越时代的童趣价值。\\n- \n", + "**格律**：本诗依《平水韵》上平一东韵，采用七绝平起首句入韵正格，平仄严谨，符合传统近体诗法度。\\n- \n", + "**文化呼应**：以古典诗语书写现代卡通形象，不涉直白名词，而通过“逐、空、败、童”等字眼，精准捕捉该角色“滑稽中带温情、\n", + "狼狈中见执着”的精神气质，使传统诗体与当代流行文化自然交融。',\n", + " 'ci_poem': '以下为您整理围绕 **“汤姆猫（Talking Tom）”** \n", + "主题的中文词汇库，已按使用场景分类，方便您在内容创作、市场分析、产品策划或SEO优化中直接调用：\\n\\n### 🐾 \n", + "核心IP与角色\\n`会说话的汤姆猫`｜`安吉拉（Talking \n", + "Angela）`｜`本熊`｜`汉克狗`｜`金杰猫`｜`数字宠物`｜`虚拟陪伴角色`｜`Outfit7`（出品方）\\n\\n### 🎮 \n", + "核心玩法与功能\\n`语音模仿`｜`回声重播`｜`趣味变声`｜`指尖互动`｜`换装打扮`｜`迷你游戏合集`｜`家园养成`｜`触控反馈`\n", + "｜`表情捕捉`｜`节奏拍手`\\n\\n### ⚙️ \n", + "技术与研发方向\\n`实时语音识别`｜`声音特征提取`｜`口型同步驱动`｜`3D动画渲染`｜`多语言适配`｜`低延迟交互`｜`版本热更\n", + "新`｜`轻量化客户端`\\n\\n### 📦 \n", + "衍生内容与生态\\n`同名动画剧集`｜`实体毛绒公仔`｜`主题盲盒/积木`｜`儿童早教延伸应用`｜`IP联名文具`｜`粉丝同人二创`｜\n", + "`线上音乐频道`｜`AR互动滤镜`\\n\\n### 🌍 \n", + "市场与文化属性\\n`亲子互动娱乐`｜`解压轻量游戏`｜`网络模因（Meme）`｜`Z世代童年数字记忆`｜`全球化爆款应用`｜`寓教于\n", + "乐定位`｜`跨代际传播`｜`安全合规设计`\\n\\n### 💼 \n", + "商业与运营术语\\n`免费下载+内购模式`｜`激励视频广告`｜`应用商店推荐位`｜`用户次日留存`｜`跨媒介IP发行`｜`分级授权体\n", + "系`｜`区域化本地运营`｜`生命周期管理`\\n\\n---\\n📌 **使用建议**：\\n- **内容创作/短视频脚本**：优先组合 `语音模仿 + \n", + "指尖互动 + 解压轻量游戏 + 网络模因`\\n- **竞品分析/行业报告**：侧重 `免费+内购模式 + 用户留存 + 跨媒介IP发行 + \n", + "生命周期管理`\\n- **儿童产品策划**：可搭配 `安全合规设计 + 亲子互动娱乐 + 家园养成 + 儿童早教延伸`\\n- \n", + "**SEO/标签优化**：建议采用 `会说话的汤姆猫系列 / Talking Tom中文版 / 虚拟宠物手游 / \n", + "儿童互动APP`\\n\\n如需特定场景的短语搭配、长尾关键词清单或英文对照表，可告知具体用途（如：电商上架、公众号排版、投融\n", + "资BP等），我将为您进一步定制。',\n", + " 'joke': \n", + "'这里为你原创创作了5个以《猫和老鼠》中“汤姆猫”为主题的笑话，保留了他屡败屡战、表情丰富、总被杰瑞机智反杀的经典人设\n", + "，风格轻松幽默，适合全年龄阅读：\\n\\n1. **【职场篇】** \\n汤姆去面试“高级防鼠专员”。 \n", + "\\nHR问：“你的核心竞争力是什么？” \n", + "\\n汤姆挺起胸膛：“二十年实战经验！精通高空坠落缓冲、电击后快速重启、以及被锅砸扁后的三维复原技术。” \n", + "\\nHR点头：“履历很扎实，但我们更看重结果。” \n", + "\\n汤姆叹气：“那我补充一条：我擅长在失败中积累素材，为下一代动画师提供反面PPT。” \\n\\n2. **【健身篇】** \n", + "\\n汤姆痛定思痛办卡健身，三个月练出八块腹肌，连杰瑞都在评论区留言：“哥，你这体格不当举重冠军可惜了！” \n", + "\\n第二天抓鼠，杰瑞只是把奶酪往前挪了半寸。 \\n汤姆全力冲刺，“砰！”直接撞穿三道墙。 \n", + "\\n邻居围观问他咋回事，汤姆揉着额头顶着大包说：“力量够了，就是惯性没收住。” \\n\\n3. **【哲学篇】** \n", + "\\n小朋友问汤姆：“你明明每次都被打败，为什么从不放弃？” \n", + "\\n汤姆推了推不存在的眼镜：“首先，这是工作；其次，如果我赢了，导演就得给我加薪；最后……你想想，谁舍得让一部播了八十多\n", + "年的动画片断更？” \\n小朋友恍然大悟：“原来你不是在抓老鼠，是在守护童年呀！” \\n\\n4. **【科技篇】** \n", + "\\n汤姆斥巨资下载了“AI智能捕鼠系统”，支持卫星定位、行为预测、自动诱捕。 \n", + "\\n首日上阵，屏幕显示：“目标已锁定，正在计算逃逸路线……” \\n杰瑞掏出小圆镜反射阳光晃了汤姆一下。 \n", + "\\n手机秒弹：“识别异常，疑似光学干扰。已为您切换至传统模式：跑、跳、躲、挨打。” \n", + "\\n汤姆默默关机：“算法再强，也算不出鼠标垫的反光角。” \\n\\n5. **【考试篇】** \\n语文题：请用“汤姆猫”造句。 \n", + "\\n学生甲写：“汤姆猫很有毅力。”（老师批：✅ 但缺乏细节） \n", + "\\n学生乙写：“汤姆猫每天都在努力，虽然每次都失败，但他从未停止。”（老师批：✅✅ 加分项） \n", + "\\n学生丙写：“汤姆猫的创可贴库存比我的作业本还多。”（老师批：✅✅✅ 现实主义杰作，附赠一张漫画配图） \\n\\n💡 \n", + "**小贴士**：这些笑话均基于经典动画的喜剧内核二次创作，未涉及任何版权侵权内容。如果你喜欢某种特定风格（比如谐音梗、\n", + "冷笑话、或结合现代生活场景），可以告诉我，我再为你定制一批！'\n", + "}\n", + "\n" + ] + }, + "metadata": {}, + "output_type": "display_data" + } + ], + "execution_count": 28 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-07-30T13:50:27.890134Z", + "start_time": "2026-07-30T13:50:20.745185Z" + } + }, + "cell_type": "code", + "source": [ + "from IPython.display import display\n", + "display(graph)" + ], + "id": "6cb9f09b1ee2d10", + "outputs": [ + { + "data": { + "text/plain": [ + "
{\n", + " 'input_values': ['hello world1', 'hello world2', 'hello world3'],\n", + " 'entries': [('hello', 1), ('world1', 1), ('hello', 1), ('world2', 1), ('hello', 1), ('world3', 1)],\n", + " 'word_counts': {'hello': 3, 'world1': 1, 'world2': 1, 'world3': 1}\n", + "}\n", + "\n" + ] + }, + "metadata": {}, + "output_type": "display_data" + } + ], + "execution_count": 14 + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3", + "language": "python", + "name": "python3" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 2 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython2", + "version": "2.7.6" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/chapter02/04_ReAct_static_loop.ipynb b/chapter02/04_ReAct_static_loop.ipynb new file mode 100644 index 0000000..3b9b353 --- /dev/null +++ b/chapter02/04_ReAct_static_loop.ipynb @@ -0,0 +1,560 @@ +{ + "cells": [ + { + "cell_type": "code", + "id": "initial_id", + "metadata": { + "collapsed": true, + "ExecuteTime": { + "end_time": "2026-08-01T06:25:04.231749Z", + "start_time": "2026-08-01T06:25:04.212936Z" + } + }, + "source": [ + "\"\"\"\n", + "使用 builder.add_conditional_edges(\"llm_node\", router) 做静态分支路由来实现ReAct模型\n", + "\"\"\"\n", + "\n", + "import os\n", + "\n", + "from dotenv import load_dotenv\n", + "from langchain.chat_models import init_chat_model\n", + "from langchain.tools import tool\n", + "\n", + "load_dotenv(override=True)\n", + "\n", + "llm = init_chat_model(\n", + " model=\"openai:qwen3.6-flash\",\n", + " base_url=os.getenv(\"BASE_URL\"),\n", + " api_key=os.getenv(\"API_KEY\")\n", + ")\n", + "\n", + "\n", + "@tool(description=\"查询天气的工具,如果出现网络波动调用失败请重试（概率性问题）\")\n", + "def get_weather(city):\n", + " return \"It's sunny in %s\" % city\n", + "\n", + "\n", + "llm_with_tool = llm.bind_tools(tools=[get_weather])" + ], + "outputs": [], + "execution_count": 67 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-08-01T06:25:04.242598Z", + "start_time": "2026-08-01T06:25:04.233604Z" + } + }, + "cell_type": "code", + "source": [ + "from rich import print as rp\n", + "\n", + "# res = llm_with_tool.invoke(\"今天北京天气怎么样？\")\n", + "# rp(res)" + ], + "id": "94bff18fdf2f54e1", + "outputs": [], + "execution_count": 68 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-08-01T06:25:04.248423Z", + "start_time": "2026-08-01T06:25:04.243048Z" + } + }, + "cell_type": "code", + "source": [ + "from random import randint\n", + "from langgraph.graph import MessagesState\n", + "from langchain_core.messages import HumanMessage, ToolMessage\n", + "\n", + "\n", + "class OverallState(MessagesState):\n", + " user_input: str\n", + " final_output: str\n", + "\n", + "\n", + "def input_node(state: OverallState) -> OverallState:\n", + " return {\n", + " \"messages\": [HumanMessage(state[\"user_input\"])]\n", + " }\n", + "\n", + "\n", + "def llm_node(state: OverallState) -> OverallState:\n", + " ai_msg = llm_with_tool.invoke(state[\"messages\"])\n", + " return {\n", + " \"messages\": [ai_msg]\n", + " }\n", + "\n", + "\n", + "def tool_node(state: OverallState) -> OverallState:\n", + " messages = state[\"messages\"]\n", + " ai_msg = messages[-1]\n", + " tool_calls = ai_msg.tool_calls\n", + " for tool_call in tool_calls:\n", + " # tool_calls=[\n", + " # {\n", + " # 'name': 'get_weather',\n", + " # 'args': {'city': '北京'},\n", + " # 'id': 'call_dd68b38a18d146d3bccc27ac',\n", + " # 'type': 'tool_call'\n", + " # }\n", + " # ],\n", + " if tool_call[\"name\"] == \"get_weather\":\n", + " if randint(0, 9) < 6:\n", + " messages.append(ToolMessage(\n", + " content=\"网络波动请重试\",\n", + " tool_call_id=tool_call[\"id\"]\n", + " ))\n", + " else:\n", + " messages.append(get_weather.invoke(tool_call))\n", + " elif tool_call[\"name\"] == \"get_news\":\n", + " pass\n", + " else:\n", + " messages.append(ToolMessage(\n", + " content=\"工具名称错误\",\n", + " tool_call_id=tool_call[\"id\"]\n", + " ))\n", + " return {\n", + " \"messages\": messages\n", + " }\n", + "\n", + "\n", + "def output_node(state: OverallState) -> OverallState:\n", + " return {\n", + " \"final_output\": state[\"messages\"][-1].content\n", + " }" + ], + "id": "8704e6159960c974", + "outputs": [], + "execution_count": 69 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-08-01T06:25:04.259422Z", + "start_time": "2026-08-01T06:25:04.251235Z" + } + }, + "cell_type": "code", + "source": [ + "from typing import Literal\n", + "\n", + "\n", + "def router(state: OverallState) -> Literal[\"tool_node\", \"output_node\"]:\n", + " messages = state[\"messages\"]\n", + " last_msg = messages[-1]\n", + " if last_msg.tool_calls:\n", + " return \"tool_node\"\n", + " else:\n", + " return \"output_node\"" + ], + "id": "1abb612dd382567b", + "outputs": [], + "execution_count": 70 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-08-01T06:25:04.273994Z", + "start_time": "2026-08-01T06:25:04.260661Z" + } + }, + "cell_type": "code", + "source": [ + "from langgraph.graph import StateGraph, START, END\n", + "\n", + "builder = StateGraph(state_schema=OverallState)\n", + "builder.add_node(\"input_node\", input_node)\n", + "builder.add_node(\"llm_node\", llm_node)\n", + "builder.add_node(\"tool_node\", tool_node)\n", + "builder.add_node(\"output_node\", output_node)\n", + "\n", + "builder.add_edge(START, \"input_node\")\n", + "builder.add_edge(\"input_node\", \"llm_node\")\n", + "builder.add_conditional_edges(\"llm_node\", router)\n", + "builder.add_edge(\"tool_node\", \"llm_node\")\n", + "builder.add_edge(\"output_node\", END)" + ], + "id": "19a3dccbc99528be", + "outputs": [ + { + "data": { + "text/plain": [ + "
{\n", + " 'messages': [\n", + " HumanMessage(\n", + " content='今天北京天气怎么样？',\n", + " additional_kwargs={},\n", + " response_metadata={},\n", + " id='1faaf739-e9b1-466c-afe5-66a2adb4a56a'\n", + " ),\n", + " AIMessage(\n", + " content='',\n", + " additional_kwargs={'refusal': None},\n", + " response_metadata={\n", + " 'token_usage': {\n", + " 'completion_tokens': 445,\n", + " 'prompt_tokens': 277,\n", + " 'total_tokens': 722,\n", + " 'completion_tokens_details': {\n", + " 'accepted_prediction_tokens': None,\n", + " 'audio_tokens': None,\n", + " 'reasoning_tokens': 415,\n", + " 'rejected_prediction_tokens': None,\n", + " 'text_tokens': 445\n", + " },\n", + " 'prompt_tokens_details': None\n", + " },\n", + " 'model_provider': 'openai',\n", + " 'model_name': 'qwen3.6-flash',\n", + " 'system_fingerprint': None,\n", + " 'id': 'chatcmpl-e4455be0-ae94-94c1-822e-aba8ab733caa',\n", + " 'finish_reason': 'tool_calls',\n", + " 'logprobs': None\n", + " },\n", + " id='lc_run--019fbbff-64ca-7472-945f-04d88c4591e7-0',\n", + " tool_calls=[\n", + " {\n", + " 'name': 'get_weather',\n", + " 'args': {'city': '北京'},\n", + " 'id': 'call_e6943007c96f4f68b1cf347a',\n", + " 'type': 'tool_call'\n", + " }\n", + " ],\n", + " invalid_tool_calls=[],\n", + " usage_metadata={\n", + " 'input_tokens': 277,\n", + " 'output_tokens': 445,\n", + " 'total_tokens': 722,\n", + " 'input_token_details': {},\n", + " 'output_token_details': {'reasoning': 415}\n", + " }\n", + " ),\n", + " ToolMessage(\n", + " content='网络波动请重试',\n", + " id='f910e3c6-10ab-451c-b245-bcee5df7cc5e',\n", + " tool_call_id='call_e6943007c96f4f68b1cf347a'\n", + " ),\n", + " AIMessage(\n", + " content='',\n", + " additional_kwargs={'refusal': None},\n", + " response_metadata={\n", + " 'token_usage': {\n", + " 'completion_tokens': 76,\n", + " 'prompt_tokens': 324,\n", + " 'total_tokens': 400,\n", + " 'completion_tokens_details': {\n", + " 'accepted_prediction_tokens': None,\n", + " 'audio_tokens': None,\n", + " 'reasoning_tokens': 46,\n", + " 'rejected_prediction_tokens': None,\n", + " 'text_tokens': 76\n", + " },\n", + " 'prompt_tokens_details': None\n", + " },\n", + " 'model_provider': 'openai',\n", + " 'model_name': 'qwen3.6-flash',\n", + " 'system_fingerprint': None,\n", + " 'id': 'chatcmpl-dad4c739-5e80-9372-b198-ecd7b6d74f59',\n", + " 'finish_reason': 'tool_calls',\n", + " 'logprobs': None\n", + " },\n", + " id='lc_run--019fbbff-722d-7c62-9855-7ecc715fd002-0',\n", + " tool_calls=[\n", + " {\n", + " 'name': 'get_weather',\n", + " 'args': {'city': '北京'},\n", + " 'id': 'call_46ea25112281427198ef735a',\n", + " 'type': 'tool_call'\n", + " }\n", + " ],\n", + " invalid_tool_calls=[],\n", + " usage_metadata={\n", + " 'input_tokens': 324,\n", + " 'output_tokens': 76,\n", + " 'total_tokens': 400,\n", + " 'input_token_details': {},\n", + " 'output_token_details': {'reasoning': 46}\n", + " }\n", + " ),\n", + " ToolMessage(\n", + " content=\"It's sunny in 北京\",\n", + " name='get_weather',\n", + " id='c0370ecc-dd74-4f49-9c10-edf9db1952c8',\n", + " tool_call_id='call_46ea25112281427198ef735a'\n", + " ),\n", + " AIMessage(\n", + " content='北京今天晴天。',\n", + " additional_kwargs={'refusal': None},\n", + " response_metadata={\n", + " 'token_usage': {\n", + " 'completion_tokens': 120,\n", + " 'prompt_tokens': 373,\n", + " 'total_tokens': 493,\n", + " 'completion_tokens_details': {\n", + " 'accepted_prediction_tokens': None,\n", + " 'audio_tokens': None,\n", + " 'reasoning_tokens': 111,\n", + " 'rejected_prediction_tokens': None,\n", + " 'text_tokens': 120\n", + " },\n", + " 'prompt_tokens_details': None\n", + " },\n", + " 'model_provider': 'openai',\n", + " 'model_name': 'qwen3.6-flash',\n", + " 'system_fingerprint': None,\n", + " 'id': 'chatcmpl-f17bc70e-1954-9db1-a384-1ce904a1c118',\n", + " 'finish_reason': 'stop',\n", + " 'logprobs': None\n", + " },\n", + " id='lc_run--019fbbff-7554-7ed0-b994-e91d6be44b61-0',\n", + " tool_calls=[],\n", + " invalid_tool_calls=[],\n", + " usage_metadata={\n", + " 'input_tokens': 373,\n", + " 'output_tokens': 120,\n", + " 'total_tokens': 493,\n", + " 'input_token_details': {},\n", + " 'output_token_details': {'reasoning': 111}\n", + " }\n", + " )\n", + " ],\n", + " 'user_input': '今天北京天气怎么样？',\n", + " 'final_output': '北京今天晴天。'\n", + "}\n", + "\n" + ] + }, + "metadata": {}, + "output_type": "display_data" + } + ], + "execution_count": 73 + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3", + "language": "python", + "name": "python3" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 2 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython2", + "version": "2.7.6" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/chapter02/05_ReAct_dynamic_loop.ipynb b/chapter02/05_ReAct_dynamic_loop.ipynb new file mode 100644 index 0000000..abf8e97 --- /dev/null +++ b/chapter02/05_ReAct_dynamic_loop.ipynb @@ -0,0 +1,675 @@ +{ + "cells": [ + { + "cell_type": "code", + "id": "initial_id", + "metadata": { + "collapsed": true, + "ExecuteTime": { + "end_time": "2026-08-01T06:44:59.305672Z", + "start_time": "2026-08-01T06:44:59.280981Z" + } + }, + "source": [ + "\"\"\"\n", + "使用Command()来实现节点跳转，实现ReAct模型\n", + "\n", + " if ai_msg.tool_calls:\n", + " goto = \"tool_node\"\n", + " else:\n", + " goto = \"output_node\"\n", + " return Command(\n", + " goto=goto,\n", + " update={\n", + " \"messages\": ai_msg\n", + " }\n", + " )\n", + "\"\"\"\n", + "\n", + "import os\n", + "\n", + "from typing import Literal\n", + "from dotenv import load_dotenv\n", + "from langchain.chat_models import init_chat_model\n", + "from langchain.tools import tool\n", + "from langgraph.types import Command\n", + "\n", + "load_dotenv(override=True)\n", + "\n", + "llm = init_chat_model(\n", + " model=\"openai:qwen3.6-flash\",\n", + " base_url=os.getenv(\"BASE_URL\"),\n", + " api_key=os.getenv(\"API_KEY\")\n", + ")\n", + "\n", + "\n", + "@tool(description=\"查询天气的工具,如果出现网络波动调用失败请重试（概率性问题）\")\n", + "def get_weather(city):\n", + " return \"It's sunny in %s\" % city\n", + "\n", + "\n", + "llm_with_tool = llm.bind_tools(tools=[get_weather])" + ], + "outputs": [], + "execution_count": 3 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-08-01T06:44:59.313318Z", + "start_time": "2026-08-01T06:44:59.309646Z" + } + }, + "cell_type": "code", + "source": [ + "from rich import print as rp\n", + "\n", + "# res = llm_with_tool.invoke(\"今天北京天气怎么样？\")\n", + "# rp(res)" + ], + "id": "94bff18fdf2f54e1", + "outputs": [], + "execution_count": 4 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-08-01T06:44:59.318736Z", + "start_time": "2026-08-01T06:44:59.313791Z" + } + }, + "cell_type": "code", + "source": [ + "from random import randint\n", + "from langgraph.graph import MessagesState\n", + "from langchain_core.messages import HumanMessage, ToolMessage\n", + "\n", + "\n", + "class OverallState(MessagesState):\n", + " user_input: str\n", + " final_output: str\n", + "\n", + "\n", + "def input_node(state: OverallState) -> OverallState:\n", + " return {\n", + " \"messages\": [HumanMessage(state[\"user_input\"])]\n", + " }\n", + "\n", + "\n", + "def llm_node(state: OverallState) -> Command[Literal[\"tool_node\", \"output_node\"]]:\n", + " ai_msg = llm_with_tool.invoke(state[\"messages\"])\n", + " if ai_msg.tool_calls:\n", + " goto = \"tool_node\"\n", + " else:\n", + " goto = \"output_node\"\n", + " return Command(\n", + " goto=goto,\n", + " update={\n", + " \"messages\": ai_msg\n", + " }\n", + " )\n", + "\n", + "\n", + "def tool_node(state: OverallState) -> OverallState:\n", + " messages = state[\"messages\"]\n", + " ai_msg = messages[-1]\n", + " tool_calls = ai_msg.tool_calls\n", + " for tool_call in tool_calls:\n", + " # tool_calls=[\n", + " # {\n", + " # 'name': 'get_weather',\n", + " # 'args': {'city': '北京'},\n", + " # 'id': 'call_dd68b38a18d146d3bccc27ac',\n", + " # 'type': 'tool_call'\n", + " # }\n", + " # ],\n", + " if tool_call[\"name\"] == \"get_weather\":\n", + " if randint(0, 9) < 6:\n", + " messages.append(ToolMessage(\n", + " content=\"网络波动请重试\",\n", + " tool_call_id=tool_call[\"id\"]\n", + " ))\n", + " else:\n", + " messages.append(get_weather.invoke(tool_call))\n", + " elif tool_call[\"name\"] == \"get_news\":\n", + " pass\n", + " else:\n", + " messages.append(ToolMessage(\n", + " content=\"工具名称错误\",\n", + " tool_call_id=tool_call[\"id\"]\n", + " ))\n", + " return {\n", + " \"messages\": messages\n", + " }\n", + "\n", + "\n", + "def output_node(state: OverallState) -> OverallState:\n", + " return {\n", + " \"final_output\": state[\"messages\"][-1].content\n", + " }" + ], + "id": "8704e6159960c974", + "outputs": [], + "execution_count": 5 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-08-01T06:44:59.328599Z", + "start_time": "2026-08-01T06:44:59.324182Z" + } + }, + "cell_type": "code", + "source": [ + "from typing import Literal\n", + "\n", + "\n", + "# def router(state: OverallState) -> Literal[\"tool_node\", \"output_node\"]:\n", + "# messages = state[\"messages\"]\n", + "# last_msg = messages[-1]\n", + "# if last_msg.tool_calls:\n", + "# return \"tool_node\"\n", + "# else:\n", + "# return \"output_node\"" + ], + "id": "1abb612dd382567b", + "outputs": [], + "execution_count": 6 + }, + { + "metadata": { + "ExecuteTime": { + "end_time": "2026-08-01T06:44:59.342397Z", + "start_time": "2026-08-01T06:44:59.329035Z" + } + }, + "cell_type": "code", + "source": [ + "from langgraph.graph import StateGraph, START, END\n", + "\n", + "builder = StateGraph(state_schema=OverallState)\n", + "builder.add_node(\"input_node\", input_node)\n", + "builder.add_node(\"llm_node\", llm_node)\n", + "builder.add_node(\"tool_node\", tool_node)\n", + "builder.add_node(\"output_node\", output_node)\n", + "\n", + "builder.add_edge(START, \"input_node\")\n", + "builder.add_edge(\"input_node\", \"llm_node\")\n", + "# builder.add_conditional_edges(\"llm_node\", router)\n", + "builder.add_edge(\"tool_node\", \"llm_node\")\n", + "builder.add_edge(\"output_node\", END)" + ], + "id": "19a3dccbc99528be", + "outputs": [ + { + "data": { + "text/plain": [ + "
{\n", + " 'messages': [\n", + " HumanMessage(\n", + " content='今天北京天气怎么样？',\n", + " additional_kwargs={},\n", + " response_metadata={},\n", + " id='375e5a7b-2b13-4565-b013-bb9aad06d265'\n", + " ),\n", + " AIMessage(\n", + " content='',\n", + " additional_kwargs={'refusal': None},\n", + " response_metadata={\n", + " 'token_usage': {\n", + " 'completion_tokens': 366,\n", + " 'prompt_tokens': 277,\n", + " 'total_tokens': 643,\n", + " 'completion_tokens_details': {\n", + " 'accepted_prediction_tokens': None,\n", + " 'audio_tokens': None,\n", + " 'reasoning_tokens': 336,\n", + " 'rejected_prediction_tokens': None,\n", + " 'text_tokens': 366\n", + " },\n", + " 'prompt_tokens_details': None\n", + " },\n", + " 'model_provider': 'openai',\n", + " 'model_name': 'qwen3.6-flash',\n", + " 'system_fingerprint': None,\n", + " 'id': 'chatcmpl-f991a856-7238-96a5-852a-0dac85149a32',\n", + " 'finish_reason': 'tool_calls',\n", + " 'logprobs': None\n", + " },\n", + " id='lc_run--019fbc11-a0d9-7d33-93ec-ff8fd1f8142b-0',\n", + " tool_calls=[\n", + " {\n", + " 'name': 'get_weather',\n", + " 'args': {'city': '北京'},\n", + " 'id': 'call_d93cb082ae4540a5bf2c9f2d',\n", + " 'type': 'tool_call'\n", + " }\n", + " ],\n", + " invalid_tool_calls=[],\n", + " usage_metadata={\n", + " 'input_tokens': 277,\n", + " 'output_tokens': 366,\n", + " 'total_tokens': 643,\n", + " 'input_token_details': {},\n", + " 'output_token_details': {'reasoning': 336}\n", + " }\n", + " ),\n", + " ToolMessage(\n", + " content='网络波动请重试',\n", + " id='cdbb3236-17b7-4621-bd65-7ce6f8f56b4b',\n", + " tool_call_id='call_d93cb082ae4540a5bf2c9f2d'\n", + " ),\n", + " AIMessage(\n", + " content='',\n", + " additional_kwargs={'refusal': None},\n", + " response_metadata={\n", + " 'token_usage': {\n", + " 'completion_tokens': 52,\n", + " 'prompt_tokens': 324,\n", + " 'total_tokens': 376,\n", + " 'completion_tokens_details': {\n", + " 'accepted_prediction_tokens': None,\n", + " 'audio_tokens': None,\n", + " 'reasoning_tokens': 22,\n", + " 'rejected_prediction_tokens': None,\n", + " 'text_tokens': 52\n", + " },\n", + " 'prompt_tokens_details': None\n", + " },\n", + " 'model_provider': 'openai',\n", + " 'model_name': 'qwen3.6-flash',\n", + " 'system_fingerprint': None,\n", + " 'id': 'chatcmpl-d8fd2cc2-7828-9b4a-aee2-9f1955083dd0',\n", + " 'finish_reason': 'tool_calls',\n", + " 'logprobs': None\n", + " },\n", + " id='lc_run--019fbc11-ac91-7872-aec3-9052c524c035-0',\n", + " tool_calls=[\n", + " {\n", + " 'name': 'get_weather',\n", + " 'args': {'city': '北京'},\n", + " 'id': 'call_3ecd681eab7e4e56adfd0a38',\n", + " 'type': 'tool_call'\n", + " }\n", + " ],\n", + " invalid_tool_calls=[],\n", + " usage_metadata={\n", + " 'input_tokens': 324,\n", + " 'output_tokens': 52,\n", + " 'total_tokens': 376,\n", + " 'input_token_details': {},\n", + " 'output_token_details': {'reasoning': 22}\n", + " }\n", + " ),\n", + " ToolMessage(\n", + " content='网络波动请重试',\n", + " id='e40500b2-d6c4-43d6-8e2c-dd7bea88ca75',\n", + " tool_call_id='call_3ecd681eab7e4e56adfd0a38'\n", + " ),\n", + " AIMessage(\n", + " content='',\n", + " additional_kwargs={'refusal': None},\n", + " response_metadata={\n", + " 'token_usage': {\n", + " 'completion_tokens': 56,\n", + " 'prompt_tokens': 371,\n", + " 'total_tokens': 427,\n", + " 'completion_tokens_details': {\n", + " 'accepted_prediction_tokens': None,\n", + " 'audio_tokens': None,\n", + " 'reasoning_tokens': 26,\n", + " 'rejected_prediction_tokens': None,\n", + " 'text_tokens': 56\n", + " },\n", + " 'prompt_tokens_details': None\n", + " },\n", + " 'model_provider': 'openai',\n", + " 'model_name': 'qwen3.6-flash',\n", + " 'system_fingerprint': None,\n", + " 'id': 'chatcmpl-de91122e-a999-97b6-be93-a2a869d0af99',\n", + " 'finish_reason': 'tool_calls',\n", + " 'logprobs': None\n", + " },\n", + " id='lc_run--019fbc11-af56-7e91-96d1-391ef41f89b7-0',\n", + " tool_calls=[\n", + " {\n", + " 'name': 'get_weather',\n", + " 'args': {'city': '北京'},\n", + " 'id': 'call_0ebdb431a7b7466cb552a1fe',\n", + " 'type': 'tool_call'\n", + " }\n", + " ],\n", + " invalid_tool_calls=[],\n", + " usage_metadata={\n", + " 'input_tokens': 371,\n", + " 'output_tokens': 56,\n", + " 'total_tokens': 427,\n", + " 'input_token_details': {},\n", + " 'output_token_details': {'reasoning': 26}\n", + " }\n", + " ),\n", + " ToolMessage(\n", + " content=\"It's sunny in 北京\",\n", + " name='get_weather',\n", + " id='c5974827-9abd-449b-99df-fc88570a611a',\n", + " tool_call_id='call_0ebdb431a7b7466cb552a1fe'\n", + " ),\n", + " AIMessage(\n", + " content='今天北京天气晴朗。',\n", + " additional_kwargs={'refusal': None},\n", + " response_metadata={\n", + " 'token_usage': {\n", + " 'completion_tokens': 111,\n", + " 'prompt_tokens': 452,\n", + " 'total_tokens': 563,\n", + " 'completion_tokens_details': {\n", + " 'accepted_prediction_tokens': None,\n", + " 'audio_tokens': None,\n", + " 'reasoning_tokens': 101,\n", + " 'rejected_prediction_tokens': None,\n", + " 'text_tokens': 111\n", + " },\n", + " 'prompt_tokens_details': None\n", + " },\n", + " 'model_provider': 'openai',\n", + " 'model_name': 'qwen3.6-flash',\n", + " 'system_fingerprint': None,\n", + " 'id': 'chatcmpl-a81e8a43-2e43-9a55-9837-98eb47b58d37',\n", + " 'finish_reason': 'stop',\n", + " 'logprobs': None\n", + " },\n", + " id='lc_run--019fbc11-b288-7033-aa7d-9b494f43d4ec-0',\n", + " tool_calls=[],\n", + " invalid_tool_calls=[],\n", + " usage_metadata={\n", + " 'input_tokens': 452,\n", + " 'output_tokens': 111,\n", + " 'total_tokens': 563,\n", + " 'input_token_details': {},\n", + " 'output_token_details': {'reasoning': 101}\n", + " }\n", + " )\n", + " ],\n", + " 'user_input': '今天北京天气怎么样？',\n", + " 'final_output': '今天北京天气晴朗。'\n", + "}\n", + "\n" + ] + }, + "metadata": {}, + "output_type": "display_data" + } + ], + "execution_count": 9 + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3", + "language": "python", + "name": "python3" + }, + "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 2 + }, + "file_extension": ".py", + "mimetype": "text/x-python", + "name": "python", + "nbconvert_exporter": "python", + "pygments_lexer": "ipython2", + "version": "2.7.6" + } + }, + "nbformat": 4, + "nbformat_minor": 5 +} diff --git a/chapter02/06_remaining_steps.ipynb b/chapter02/06_remaining_steps.ipynb new file mode 100644 index 0000000..143a559 --- /dev/null +++ b/chapter02/06_remaining_steps.ipynb @@ -0,0 +1,144 @@ +{ + "cells": [ + { + "cell_type": "code", + "id": "initial_id", + "metadata": { + "collapsed": true, + "ExecuteTime": { + "end_time": "2026-08-01T07:13:47.504750Z", + "start_time": "2026-08-01T07:13:47.481437Z" + } + }, + "source": [ + "\"\"\"\n", + "剩余step不足优雅退出\n", + "\"\"\"\n", + "from typing import TypedDict, Literal\n", + "\n", + "from langchain_core.runnables import RunnableConfig\n", + "from langgraph.managed import RemainingSteps\n", + "from loguru import logger\n", + "from langgraph.graph import StateGraph, START, END\n", + "\n", + "\n", + "class OverallState(TypedDict):\n", + " remaining_steps: RemainingSteps\n", + "\n", + "\n", + "def loop_node(state: OverallState, config: RunnableConfig) -> OverallState:\n", + " current_step = config[\"metadata\"][\"langgraph_step\"]\n", + " remaining_steps = state[\"remaining_steps\"]\n", + " logger.info(f\"Current step: {current_step},Remaining step: {remaining_steps}\")\n", + "\n", + "\n", + "def router(state: OverallState) -> Literal[\"loop_node\", \"__end__\"]:\n", + " remaining_steps = state[\"remaining_steps\"]\n", + " if remaining_steps < 3:\n", + " logger.info(f\"Remaining steps: {remaining_steps}, Ending\")\n", + " return END\n", + " return \"loop_node\"\n", + "\n", + "\n", + "builder = StateGraph(state_schema=OverallState)\n", + "builder.add_node(\"loop_node\", loop_node)\n", + "builder.add_edge(START, \"loop_node\")\n", + "builder.add_conditional_edges(\"loop_node\", router)" + ], + "outputs": [ + { + "data": { + "text/plain": [ + "
at 0x10d133c30, file \"/var/folders/_2/m2k52m654svgy0vz6nv68s7r0000gn/T/ipykernel_6932/1549273080.py\", l...\n",
+ "\n",
+ "> File \"\u001B[32m/var/folders/_2/m2k52m654svgy0vz6nv68s7r0000gn/T/ipykernel_6932/\u001B[0m\u001B[32m\u001B[1m1549273080.py\u001B[0m\", line \u001B[33m33\u001B[0m, in \u001B[35m\u001B[0m\n",
+ " \u001B[1mgraph\u001B[0m\u001B[35m\u001B[1m.\u001B[0m\u001B[1minvoke\u001B[0m\u001B[1m(\u001B[0m\u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[36m│ └ \u001B[0m\u001B[36m\u001B[1m\u001B[0m\n",
+ " \u001B[36m└ \u001B[0m\u001B[36m\u001B[1m\u001B[0m\n",
+ "\n",
+ " File \"/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/pregel/main.py\", line 3913, in invoke\n",
+ " for chunk in self.stream(\n",
+ " │ └ \n",
+ " └ \n",
+ " File \"/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/pregel/main.py\", line 2967, in stream\n",
+ " for _ in runner.tick(\n",
+ " │ │ └ \n",
+ " │ └ \n",
+ " └ None\n",
+ " File \"/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/pregel/_runner.py\", line 207, in tick\n",
+ " run_with_retry(\n",
+ " └ \n",
+ " File \"/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/pregel/_retry.py\", line 617, in run_with_retry\n",
+ " return task.proc.invoke(task.input, config)\n",
+ " │ │ │ │ └ {'configurable': {'__pregel_runtime': Runtime(context=None, store=None, stream_writer=.stream...\n",
+ " │ │ │ └ \n",
+ " │ │ └ PregelExecutableTask(name='node_a', input={}, proc=, writes=...\n",
+ " │ └ \n",
+ " └ PregelExecutableTask(name='node_a', input={}, proc=, writes=...\n",
+ " File \"/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/_internal/_runnable.py\", line 684, in invoke\n",
+ " input = context.run(step.invoke, input, config, **kwargs)\n",
+ " │ │ │ │ │ │ └ {}\n",
+ " │ │ │ │ │ └ {'configurable': {'__pregel_runtime': Runtime(context=None, store=None, stream_writer=.stream...\n",
+ " │ │ │ │ └ {}\n",
+ " │ │ │ └ \n",
+ " │ │ └ node_a(tags=None, recurse=True, explode_args=False, func_accepts={})\n",
+ " │ └ \n",
+ " └ <_contextvars.Context object at 0x10c307ac0>\n",
+ " File \"/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/_internal/_runnable.py\", line 426, in invoke\n",
+ " ret = self.func(*args, **kwargs)\n",
+ " │ │ │ └ {}\n",
+ " │ │ └ ({},)\n",
+ " │ └ \n",
+ " └ node_a(tags=None, recurse=True, explode_args=False, func_accepts={})\n",
+ "\n",
+ " File \"\u001B[32m/var/folders/_2/m2k52m654svgy0vz6nv68s7r0000gn/T/ipykernel_6932/\u001B[0m\u001B[32m\u001B[1m1549273080.py\u001B[0m\", line \u001B[33m16\u001B[0m, in \u001B[35mnode_a\u001B[0m\n",
+ " \u001B[35m\u001B[1mraise\u001B[0m \u001B[1mHTTPError\u001B[0m\n",
+ " \u001B[36m └ \u001B[0m\u001B[36m\u001B[1m\u001B[0m\n",
+ "\n",
+ "\u001B[31m\u001B[1mrequests.exceptions.HTTPError\u001B[0m\n",
+ "During task with name 'node_a' and id '7ca2bca4-ef75-604f-f146-f6d764f7c0ef'\n"
+ ]
+ }
+ ],
+ "execution_count": 7
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter03/01_checkpoint.ipynb b/chapter03/01_checkpoint.ipynb
new file mode 100644
index 0000000..2801a0b
--- /dev/null
+++ b/chapter03/01_checkpoint.ipynb
@@ -0,0 +1,134 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true
+ },
+ "source": [
+ "import os\n",
+ "from langchain.chat_models import init_chat_model\n",
+ "from dotenv import load_dotenv\n",
+ "\n",
+ "load_dotenv(override=True)\n",
+ "\n",
+ "llm = init_chat_model(\n",
+ " model=\"openai:qwen3.6-flash\",\n",
+ " base_url=os.getenv(\"BASE_URL\"),\n",
+ " api_key=os.getenv(\"API_KEY\")\n",
+ ")"
+ ],
+ "outputs": [],
+ "execution_count": null
+ },
+ {
+ "metadata": {},
+ "cell_type": "code",
+ "source": [
+ "from langgraph.graph.message import MessagesState\n",
+ "\n",
+ "\n",
+ "class OverallState(MessagesState):\n",
+ " output: str\n",
+ "\n",
+ "\n",
+ "def llm_node(state: OverallState) -> OverallState:\n",
+ " messages = state[\"messages\"]\n",
+ " res = llm.invoke(messages)\n",
+ " return {\n",
+ " \"messages\": [res]\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def output_node(state: OverallState) -> OverallState:\n",
+ " return {\n",
+ " \"output\": state[\"messages\"][-1].content\n",
+ " }"
+ ],
+ "id": "b443de7fa7929ba2",
+ "outputs": [],
+ "execution_count": null
+ },
+ {
+ "metadata": {},
+ "cell_type": "code",
+ "source": [
+ "from langgraph.graph import StateGraph, START, END\n",
+ "\n",
+ "builder = StateGraph(state_schema=OverallState)\n",
+ "builder.add_node(\"llm_node\", llm_node)\n",
+ "builder.add_node(\"output_node\", output_node)\n",
+ "\n",
+ "builder.add_edge(START, \"llm_node\")\n",
+ "builder.add_edge(\"llm_node\", \"output_node\")\n",
+ "builder.add_edge(\"output_node\", END)"
+ ],
+ "id": "887432b11f020144",
+ "outputs": [],
+ "execution_count": null
+ },
+ {
+ "metadata": {},
+ "cell_type": "code",
+ "source": [
+ "from langgraph.checkpoint.postgres import PostgresSaver\n",
+ "from langchain_core.runnables import RunnableConfig\n",
+ "from rich import print as rp\n",
+ "\n",
+ "with PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " checkpointer.setup()\n",
+ " graph = builder.compile(checkpointer=checkpointer)\n",
+ "\n",
+ " config: RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": \"chapter_0804\"\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " messages1 = {\n",
+ " \"messages\": [\n",
+ " {\"role\": \"user\", \"content\": \"你好，我是gqt\"}\n",
+ " ]\n",
+ " }\n",
+ " messages2 = {\n",
+ " \"messages\": [\n",
+ " {\"role\": \"user\", \"content\": \"你好，我是谁？\"}\n",
+ " ]\n",
+ " }\n",
+ "\n",
+ " res1 = graph.invoke(messages2, config=config)\n",
+ "\n",
+ "\n",
+ " rp(res1)\n",
+ " history_checkpoint = list(graph.get_state_history(config=config))\n",
+ "\n",
+ " # rp(history_checkpoint)"
+ ],
+ "id": "e0f6b05e0dfeb578",
+ "outputs": [],
+ "execution_count": null
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter03/02_checkpoint_retry.ipynb b/chapter03/02_checkpoint_retry.ipynb
new file mode 100644
index 0000000..9c79c64
--- /dev/null
+++ b/chapter03/02_checkpoint_retry.ipynb
@@ -0,0 +1,1090 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-04T05:41:32.812907Z",
+ "start_time": "2026-08-04T05:41:32.795458Z"
+ }
+ },
+ "source": [
+ "import os\n",
+ "from langchain.chat_models import init_chat_model\n",
+ "from dotenv import load_dotenv\n",
+ "from loguru import logger\n",
+ "\n",
+ "load_dotenv(override=True)\n",
+ "\n",
+ "llm = init_chat_model(\n",
+ " model=\"openai:qwen3.6-flash\",\n",
+ " base_url=os.getenv(\"BASE_URL\"),\n",
+ " api_key=os.getenv(\"API_KEY\")\n",
+ ")"
+ ],
+ "outputs": [],
+ "execution_count": 14
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T05:41:36.720463Z",
+ "start_time": "2026-08-04T05:41:36.703774Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from typing import TypedDict\n",
+ "\n",
+ "\n",
+ "class OverAllState(TypedDict):\n",
+ " topic: str\n",
+ " poem: str\n",
+ " joke: str\n",
+ " final_output: str\n",
+ "\n",
+ "\n",
+ "class InputState(TypedDict):\n",
+ " topic: str\n",
+ "\n",
+ "\n",
+ "class OutputState(TypedDict):\n",
+ " final_output: str\n",
+ "\n",
+ "\n",
+ "topics = [\"布偶猫\", \"狸花猫\", \"金渐层\"]\n",
+ "topic_index = 0"
+ ],
+ "id": "106e6671a91aa246",
+ "outputs": [],
+ "execution_count": 15
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T05:43:55.203557Z",
+ "start_time": "2026-08-04T05:43:55.186773Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langchain_core.messages import HumanMessage\n",
+ "\n",
+ "\n",
+ "def node_change_topic(state: InputState) -> OverAllState:\n",
+ " global topic_index\n",
+ " sub_topic = topics[topic_index]\n",
+ " topic_index += 1\n",
+ " topic_index %= 3\n",
+ " logger.info(f\"{state[\"topic\"]}:{sub_topic}\")\n",
+ " return {\n",
+ " \"topic\": f\"{state[\"topic\"]}:{sub_topic}\"\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def node_poem(state: OverAllState) -> OverAllState:\n",
+ " logger.info(\"node_poem正在执行\")\n",
+ " topic = state[\"topic\"]\n",
+ " poem = llm.invoke([HumanMessage(f\"写一首关于{topic}主题的七言绝句\")]).content\n",
+ " return {\n",
+ " \"poem\": poem\n",
+ " }\n",
+ "\n",
+ "\n",
+ "import time\n",
+ "\n",
+ "\n",
+ "def node_joke(state: OverAllState) -> OverAllState:\n",
+ " logger.info(\"node_joke正在执行\")\n",
+ " time.sleep(5)\n",
+ " # raise Exception(\"人为抛异常\")\n",
+ " joke = llm.invoke([HumanMessage(f\"写一首关于{state[\"topic\"]}主题的笑话\")]).content\n",
+ " return {\n",
+ " \"joke\": joke\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def node_output(state: OverAllState) -> OutputState:\n",
+ " logger.info(\"node_output正在执行\")\n",
+ " topic = state[\"topic\"]\n",
+ " poem = state[\"poem\"]\n",
+ " joke = state[\"joke\"]\n",
+ " final_output = f\"关于{topic}的七言绝句:{poem}\\n 笑话:{joke}\\n\"\n",
+ " return {\n",
+ " \"final_output\": final_output\n",
+ " }"
+ ],
+ "id": "d7bd12f973678dcc",
+ "outputs": [],
+ "execution_count": 21
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T05:44:01.149227Z",
+ "start_time": "2026-08-04T05:44:01.126217Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langgraph.graph import StateGraph, START, END\n",
+ "\n",
+ "#3. 构建图\n",
+ "builder = StateGraph(state_schema=OverAllState, input_schema=InputState, output_schema=OutputState)\n",
+ "\n",
+ "#3.1 添加节点\n",
+ "builder.add_node(\"node_change_topic\", node_change_topic)\n",
+ "builder.add_node(\"node_poem\", node_poem)\n",
+ "builder.add_node(\"node_joke\", node_joke)\n",
+ "builder.add_node(\"node_output\", node_output)\n",
+ "\n",
+ "#3.2 添加边\n",
+ "builder.add_edge(START, \"node_change_topic\")\n",
+ "builder.add_edge(\"node_change_topic\", \"node_poem\")\n",
+ "builder.add_edge(\"node_change_topic\", \"node_joke\")\n",
+ "builder.add_edge(\"node_poem\", \"node_output\")\n",
+ "builder.add_edge(\"node_joke\", \"node_output\")\n",
+ "builder.add_edge(\"node_output\", END)"
+ ],
+ "id": "9bc3e4889b1af0c9",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ]
+ },
+ "execution_count": 22,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "execution_count": 22
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T05:42:43.349839Z",
+ "start_time": "2026-08-04T05:41:54.014430Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langgraph.checkpoint.postgres import PostgresSaver\n",
+ "from langchain_core.runnables import RunnableConfig\n",
+ "from rich import print as rp\n",
+ "\n",
+ "with PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " graph = builder.compile(checkpointer=checkpointer)\n",
+ "\n",
+ " from IPython.display import display\n",
+ "\n",
+ " display(graph)\n",
+ "\n",
+ " config:RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": \"chapter03-02\"\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " res = graph.invoke({\"topic\": \"猫\"}, config=config)\n",
+ " print(res)"
+ ],
+ "id": "d5bdecb604d14cee",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ],
+ "image/png": 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IcN26gfCBL1yI0C4qdyUYMIPtU/n5BWinLSwsCwryYSImNtrXtw6fX/JXQ6PF3c2D2joTExM8vWprn1KnTj1qQqVSQfNp5IgJ2kWNGzeHmfcf3A1q37msd4cH/BPzvEuX7to5kyZ+pp2uXdsPtlFq2tpKc0IbqHA0J3hWq3//fe/fN64mJMRRS52dXUv9iywtrQoLC4imxRhtYWHh7e1T8tkaNYNF1DTUZrBPgYhSd2HTh8bbvft3SIXBx4CQBBQ3TbWfoaCgQLOuPL3hro/P67O9u7q4w4OTdGpC/SvBgBlsqKh2/1uyMjNgf687x1QkKhJrmn9QV0DdpZ0vMhVREzKZDLaVLb9tgH+6T9RfU0FIYJMSCk1LXapNNSne1qkJePxX8z6Ty2VQ2zSCbFhYvjXyXmovDioTMzNz3Tkw+EZNwH4EPjmMbpe6tCKysjLg1lTnrxCJzOBWXLzGgO4fCGsSbiHqpq9Wnf6VYMCMa/TPzNxcIpXozhEXFbm5arJkZWWt0oA0/QAAEABJREFUu0jbSjE1NTUzM+vWtWf7N+slF2c3PW8kFAoh1VRlUkHPnj958iRq1coN0Cak5kAqatZw0P8s2OIh9rpzMjPTqQloJcKQxrLQtbpLeVweqTBzcwu4FUvE2jnUarGzq0Hd1f0DJWLNw7SJIlVaCYbBuELl71cXBrJg/00NZsBAX1x8bLduPWHa0dH5r2uXYM9KVXHXrl/WPgtaa1AhaAcJ4enJyYkODo563ghGGv3960IDTDvn180/wtY/dcqssp4CXSO41aYIOlrwz8uzNtELKl4YQoRRPug1keLhO2rchfrYYrEYRmVcXUryD0efbKwrUVPBK8AfEhV1L+BVY/jx44dQhcKAKnX33r3b2gc/j34KNTB8HmgcUnOqsBIMg3Ed/O3dewDsOFevWQa9edhkl69YAHv6Ht37waIOHbrC1gnjVzAQB5smDEVonzVh3LSrVy+cPHUUIge9/yVL586aM+mt+uHf+vYOgaG8fft3wqsdPXYQevxeXvoSAmPosFHC4yHq1EgadO5TUpP1v0urlu1g24UHFxYWvkxM2Llzs3aLhxqvRYs2q1YthT8WEnvk6IFJk0eEhx/T/4LutTzhFoYcHj1+CGM2Xbv02BX2219/XYJPdebMicNH9oWEDNM2rdMz0mDsB4YZ4QP/ceL3jh27Qe30LivBMBhXTeXm6r5wwQrY8gYP7WVtbQNd8PXrNsNwBSyCLRi60ceOHezUpbmjoxMMxH86Yzw10h0Y2GjTL2Fhu7du3PS9RCKuV7dB6NI1b209//bhh73y8nPhsBJs7tASgwNlPbr31fN4zZvOC4XH9+3XCfb3X89dmpmV8c2COaPGhGzferCsZ8Erw4Ej6O8N+LgbjMGMGvkJBIzPLzn3KIyPw+G1JaFz4VgWHKGCMYPg4MFEL6jWPvqwN4za1a/XcO2ajVOnzIYILV02T6FQuLi4wYGpIYNHaR/cq2f/qKj7G37WtDBhRGT6tM/fcSUYBhac9jlseVzQxy7WNfEktaWDQ08w4mdVPOgHpQnHZMeOnjxgwBBSzfr27wwHweEgBKk2uRnyC/uShs/zIKyCX1NiN2jXwSFdOF40btxUOIy2ZctPXA4XmrIE/XcwVFXXu0+HshZ9+eWidm07kOoHjdgV/1sPAwALFs6RSaXQoP3px23U15fKsnvPtj17tpW6yMPT+8fvfyPo3WDzr+qSU5LKWmRrYwdj8YSRYCSTOhT+b3weXzvOwQTY/DM6zk4uhIVgTFz7fQ5UHfD3VAjRDEOFEM0wVAjRDEOFEM0wVAjRDEOFEM0wVAjRDEOFEM0wVAjRjAXfqLB1EqoJ079LhaqDWqW2cxIStmFBTSUw4WQkSggyPpnJEr5J+edXZBoWhMo70CwrWUqQ8clKkXrVNyNsw4JQ1W5gyeGq757LJMiY3P0zU61U+zZi33d/WfDTD8qFA+nwSe1cTGu6mnK47GsSoApSqdTQ2s9MkhCVutNgBv0OpeJYEyrw/G7+P/cL5TJ1VtL7bg0qVSqJRGJmZmYkaVZrzkZWZGpqyuO+77aMnYsQetG1G5j7Nmbr71PYFKr/ytq1a69du7Zo0aK6desSo/Ho0SP4k1u3bj1z5kyCKgOPU+lz+fLlzp0716xZc//+/UaVKAB/L/zV8LfDGrh06RJBFYY1VekKCwthPy2Xy+HWxsaGGLGcnJzFixfz+fyFCxdaWFgQVB6sqUqxd+/e7sXWrVtn5IkimtOv20ADGNZGz549Yc0QVB4M1RuePXs2bNiwhIQEaPB06tSJoFdgbVy8eBHWzNChQ2EtEVQ2bP69tnr16lu3bkEjp06dOgSV4enTp9Akbtq06Zw5cwgqDdZUGhcuXOjQoYOzs/OePXswUfr5+/vDWnJ1dQ0KCvrzzz8J+hdjr6ny8vJgv8vhcODW0hJP3FUJBQUFsNJUKhXU7daaS9ahEkZdU4WFhfUtBg0/TFRlwUjgqlWrYO31798f1iRBrxhpqJ48eTJo0KDU1FRowEAzhqCqgrV3/vx5WJOwPh8/fkyQcTb/vvvuu3v37sGxFx8fH4JoEh0dDa3BwMDAL7/8khg346qpzp0798EHH3h4eEBzBRNFL1ifu3bt8vLyateu3dmzZ4kRM5aaKicnB/rTQqEQ9qZmZuz7iQ6LiMViWMnUrZ2dHTE+RhGqHTt2bN++Hdp7sBMl6L24evUqhGr48OGjRo0iRsbAm38PHz78+OOPs7OzoeGHiXqf2rZtGxERkZubO2DAACgFYkwMuaZavnw5jPJBq8/b25ug/8iLFy+gCOCQ8bx584hxMMya6syZM7Cn9PX1hVYfJuq/5enpCaUAoWrduvXp06eJETC0miojIwP6TnBcEvaOjL2WoXGSyWTQy4IGIdzWrFmTGC6DCtW2bdv27NkDcWrTpg1BjHT9+nUI1cCBA8eOHUsMlIE0/+7fvx8cHJyfnw8NDEwUk7Vq1So8PBwG3Pv16xcZGUkMkSHUVKGhof/88w/s/+CoLkEskZCQQBXZggULiGFhd00F+7yWLVvWq1dv69atmCh2cXd337JlS8OGDVu0aHHixAliQNhaU6WlpcF+ztbWljp9AkGspVQqoRCpAnVyciLsx8pQwR7u4MGDUAZQTRFkEG7evAkFCh2tCRMmEJZjX/Pv999/j42NPXXqFCbKkDRv3hwagdDR2r9/P2E59oXq+fPngYGBBBki6GJB+RKWY19vhMPBE6kbMgMoXzzxC0I0w1AhRDMMFUI0w1AhRDMMFUI0w1AhRDMMFUI0w1AhRDMMFUI0w1AhRDMMFUI0w1AhRDMMFUI0w1AhRDPW/PJ30KBBfD5fpVKlp6cLhUIbGxtVsX379hHEcsOHD+dyuQqFIjs7Wy6Xu7i4wLRUKj106BBhITb9nurp06fa6dTUVKVS2bhxY4LYz8rK6vr165Ar6m5OTg7c1q5dm7ATa5p/AwYMEAgEunNsbW3HjRtHEPuNGjUKcqU7BxojISEhhJ1YE6rg4GAvLy/dOf7+/m3btiWI/Vq2bPnWKRLc3Nz69+9P2Ik1oYIOVb9+/WAHRt2FHdvo0aMJMhQjRozQXsvc1NQUGibsPfMcm0b/YNfl7u5OTdepUwfPpmRIWrRoUbduXWoaShl2oIS12BQq6FNBOxsqK9iljRw5kiDDAmUKDRATExNIFNwS1qpQDauQq8QFKsIAXTv2ObTvpKOjYz3/ZvnZCvJfU6uIlT3LWilSsUomYURpvqWuX9MGdVvCIRMoZSYU7r9xuMTCuvziLuc41eMbefcv52alyMwseAT9i8iKlxYvrVXHrEknGzdfpl+f+1ZEVtS1PIGQK2dkqJjPxtEkI1Hq38yyXd8aeh6mL1Q3zmRlJMkbBdlZ2gkIKltuhuza8TTIVe0GFoSpwrenWNgJajewsrDB0qw6cYEiJU4ceS5r2NxaPH7ppygsM1R/h2flZSpa9XIgqGIidiY2aGft04iJuQrflmLrLKzbypYgOmQkSa4cTh0xr/QLzZQ+UJGdJoNqDhNVKV2Gu9y7nEOY58WjQoGIh4miUQ0XU7+m1pEXs0tdWnqoIFFqNZ5duXI4HI6kQJWZLCUMk5YghX4UQbSysOG/fC4pdVHp67ogV1nTHa9CXWmuPmY5aXLCMNIiZQ1nIUG0snMSkjKGI0oPlVyqwgGiKijMV6iUhGkK85QKxiWd9VQqkpUqK3URtgoQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmzQjVm3MB161eQqjr0+97OXVuU+7C+/Tvv2LmZoGr2jqXJXmw9C1Sp6gbUHzF8PEHoP2VQoQoIqA//CEL/KdpC1S+4y5jRk3Jzc7bv2CQSiZo3az1t6hx7+5LzY0Bz6/SZPzIy0hwcnBo1bDpzxlzqxNkvXsSs+HZhXHxso0bNRr5ZyWRlZW74ec3DqHsSiaR589aw1N3dQ/9ngOYfPOVcxA39b6orMvL2519OnTpldr++HysUii2/bbj+95W0tJT69Rv17zuwVat2xPjExv4zdvygDT9t371765WrF2rWdOjYodsnE6bzeJqT/xQVFa1Z97/IyFv5+XmeHt7du/eFVUc9UU9pRkXdhw3jyZMoaxvb1q0+GDXyE3Nzc/0f4+tvZgn4Ag8Pr737dqhUKm8vn8/nLPDx8aOWXr16EV4Q3sva2sbHx/+z6V86OjpRi8JPHz92/FBsbLSXl0+njt0GBA/hcDS/uIVNdPSoiS9fxh/6fY9N8ceATfR/K76Bl4JNa/jQsd269SR0oK1PJRAI9u3bAVvtkcPntm899OBh5LbtG6lFW7f9cuTo/skTZxw8cHrc2CkXLkYcOBgG8+Vy+Zdzp9es6bjtt4MTJ3wK6y4zM4N6ilKpnDl7YuS92zNnzPtt8z5bG7spU0clJr2s+Ocp6011xcXFzl8wq0+fEGqz+P6H7w4e2t2/36DdYceD2ndeuPiLi5fOEeNDnbN+9ZrQzp0/OhN+7eu5ofsP7PrzQgS19Kt5nyYlvVy6ZPX+vSfbt++8/vtvHz+JInpL82Viwpwvpkikkh9/2Lp08aqYmOczZ30CuzD9H4PP49+NvAUT4Sevbt92yM6+BhQWbBgw59btvxcs+hwyAJ9h4TcrUlOT131f0nk7ey782+8W+/nW2b3r2PhxU6FAf9ywWvt37d23vVYtz9On/oJFp8KPwcfo3OmjiNPXO3bounL10vyCfEIHOgcqXF3dhw8ba2lhCRUU1FTPnj2GmfBB9+zdDl2ddu06wKIOQV1gq90VtgXK4NLl82lpqVBLwD7G09P70+lfFLz6qx48iIyPfzFv7tKWLdrY2dlPnjTDytrm0KHdFfwket5U+xgocijpwMDGUyfPgrtSqRSqtaFDRvfpPcDayrpH976wunfs/JUYq6D2XWC9wYbYsGETF2dXqjSv/30Viubz2d8E1KkHVcSwoWMCAxtBjQGL9JTm2bOnoM6BOMEGDYvmzP7mefRTqAPL/QwymRQKEeoZ+ADQDkpNTYF3h/m/bf25/QedQgYMhc9Qr16DKZNnXb9+5cnTR7Do5MkjDRo0nvHZV7a2dk0aNx8zatKRI/uzs7OoF/T1qQPla2Ji0iGoK9yF50Kc+Hw+VMUQ8vi4WEIHOkPl5xegnba0tCosLICJhIQ42JR1uzrwsIKCgsTEBPhnamrq5ORMzYcoOjg4UtNQ0UFxwkqh7sJqhfbbvft3SMXoeVPq1aRSyRdfTbOysob9HNUmhI1GJpPBvkD7FHjHmJjo3LxcYpR0S9PCwpJKCLSpoMi8vF5f5MbPN+Bp8daspzSjou7VKQ4hdRce4+Lidv/B3XI/A7TftGdUd3OtBbfQ3oNbqOvgBbUP8/fTnC8a2pbQSoT+gm4hNm7cHGZq3wtSTU1QjU9Pz5I/RCTSnLMRGrSEDnQOVFAt17dkZWnaAKbC12e8oP4AsbgoLy+Xmk7SsmsAABAASURBVNYSvnoYFCGkomPnZrpLoR1MKkbPm8KtWq2G9gzsmerWDdSeXpjaaKZ/9va1ebKzMqHiIsbn3/1PUly9m5qKdOeYmZlRa1V/aUI18lZpwool5dEtQUgs3MKeGkCzQqizCD4D0XT2CmG3CJsNdIzh3xvv9aqmemsTLfVvfHfVPvpnbq45D55YItbOgT8ebu3sakBFQZXHW4tI8X4ORjuWha7VXcrjVvQsuXrelLrr61vnk/HToXsADTzovGresUZNuJ0962toxOq+FAxyEPQK7OAlOmsVFBYV1rDXrDo9pQndIWglQvtNd6m1lQ0pD9XYocB4FSkOKpUu3Y9RWPxG9nY1YBEErFvXntDZ030dF2c38h5Ve6hq1/aDUSNoAAS8qq8fP34I/RwYU3JydIY1BU0sb28fmB8d/SwjI137LLFYDBu0q0vJ6khKTrSxrmhNpedNqbutWrZr1KjppIkzYHCiRfM2UGVB64K6Tk/jRiU7VNi9QZ1G7QURBRpaUGTQI/L18afmwIr1LG4N6itNb98zEScaNmiirRlgnNDNrVa5b/dPzHMYT6bajVSnDl4cGoT+fgEwnKh9GDXtXduXFBc99Ki1hQgVV3JyorYh+n5U+zcqrCytunbpsSvst7/+upSXn3fmzInDR/aFhAyD9dumTRC0vlatCYXCgAJYEjrX6lVDq2mTFi1atFm1ain0TWG1Hjl6YNLkEeHhx979TXUfBoN+LVu2Xbz0q8LCQggPVFlQcUFXGFoRMO4HwxjG+YUAPaBQoDu0Zs0yaM7BMQ9oZUGoBn08AhbpKU1Y89CxgVE4WATd3Y2bvoch+5jY6HLfDl4B9npQgvAPigaGQBoEai5IC8NOMM5x6NAemA8jhHAcBbrfVM4njJt29eqFk6eOwjtCUS5ZOnfWnElQoOQ9eh8Hf2FECLbmpcvmQTcGimTokDFDBo8imu6vxf+Wrdu06ftefYKg4v5kwqdnz53SPmv5snVwtAHK5tGjB3AYoUuX7sHBg9/9Td/y1ZeLx44b+N3KxYsXfTd40EjYz+3eu+3OnRvQgKxXt8Hs2fMJ0gG1ROiS1b9sXAdHOCBC3t6+S5esgqYd0VuasI/bsnnf3r3bJ04eDoO6MMbw+ZxvYNS73LeDY1MwljBwUHfoRDk7uYQuWUMdK4PB9PSMtH0HdkJQIWnNmraaMH4a9RT4MJt+CQvbvRWiC01EKMTQpWu01wp8P0o/l/qN01kyCWnYwY6wCuy6ft647uyZv8l/5NKhFL9GFr5NmHU69fDtKS61LbwCmXvxhFItXKQZlF+96mfCSHlZ8nNhSSPnl/KFBMP5mtLDh/fgYLH2OxwI/VdYFqq5X894WHz4798USqVarfri84UEsYSe0uzRg8WXJ2VZqObMmi+Tl97pNBOZaQ8vIlYw1NJkWaiwdWdIDLU08Ze/CNEMQ4UQzTBUCNEMQ4UQzTBUCNEMQ4UQzTBUCNEMQ4UQzTBUCNGs9G9UmJhyVIRDUCWZW/G5zPuOirk1nycgiF5cDsfO2aT0RaXOtbQVpMeJCaqkhKeFdo4mhGFE5tyMRClBtMpMlnDLqHdKD5WDu5CDFVUlyeUqC1u+LfNC5ehhKpcqCaJVfrbczV9U6qIyaypXH9NLh1IIqrCI7YlNOlX0LBrvk7ufGexT7/5Z/tmLUAXFPymIf1zQoG3p36Mv/Ze/lKhruc8jCxoG2cPel8fHIY3SScXK3HTZ9RPpHQfWdPEWEaa6dDhdLlPXbmBl72JKUFXlpMvS4ov+uZf/8WdunDLaf/pCBWKjCiMv5qTESngCpjQHVSo1NE05zGieWtjwC3IUHnXMmnaxreHyXk+EUAUPr+VG/ZUnKVJKxSrCSGoNwuUytO9h72QiLlT6NbFs8aG+M02UEyot5hTD+vXr3d3dg4ODCQPA2jM1q+jZCBkCClwmYWiojh079vz589mzZxNG4vI4ApPyA1/RAWChiDHNP66cy1cy6POwDdTxjF17ULJQvmwvXNw0EaIZhgohmmGoEKIZhgohmmGoEKIZhgohmmGoEKIZhgohmmGoEKIZhgohmmGoEKIZhgohmmGoEKIZhgohmmGoEKIZhgohmmGoEKIZhgohmmGoEKIZhgohmmGoEKIZ806nXx6ViqGn10K0MIDyZV9NFRgYeOvWLYIM0Y0bN6B8CcuxL1Q9e/Zs1qxZu3btzp07R5ChOH/+fFBQUOPGjfv27UtYrqJnqGUasVi8cOFCiUSyePFiW1smXhYAVVBOTg4UIp/PhwK1sLAg7MfWUFGuXr0KJTFixIhRo0YRxEK7du3aunUrFGL79u2JoWD36F/btm3Pnj2bm5sbEhLy8OFDgtjj0aNHAwcOTE9Ph2a8ISWKsL2m0oqNjV20aJG/v/+8efMIYrwVK1ZERUVBkdWuXZsYHAM5TuXl5bV9+3YIVevWrU+fPk0QU0VERED7ArK0c+dOg0wUMZiaSksmk8H+DxqEcFuzZk2CGCMzMxMGJMzMzKBoTE0N+cJzhhYqyvXr16HkoMk+duxYghgA2hFhYWEwIAHVFDF0hvk1pVatWoWHh8Owe79+/SIjIwn679y/f3/AgAHQdjhz5owxJIoYak2llZCQAFWWh4fHggULCHrvli1bFh0dDRWUp6cnMRoG/oVad3f3LVu2NGzYsEWLFidOnCDofYGWQsuWLQMCAuAwlFElihh8TaWlVCqhl5yWlgYVl5OTE0HVhlrJtra21PckiPExllBRbt68CeUNHa0JEyYQVA2gXXDw4EFYyVBNEWNlXL+nat68OTQCodbq3bv37du3CaLP3bt3+/btK5VKT506ZcyJIsZWU2klJSXB3tTZ2RmaKAS9syVLlsTHx8MqdXNzI0bPSH/56+LismnTJqi4mjVrduzYMYKqCmp+WIcwFLR582ZMFMVIaypdUFm9fPkShn1xm6iU5ORkqJocHR1hBXI4HIJewVBp3LlzB7aMjz76aPLkybrzO3fujD+FBF27do2IiNCds3HjxuPHj8NKa9q0KUFvwhO/aDRp0uTo0aMCgaBHjx43btygZkK3Ozs7+62YGaFp06ZlZWX16dOHunvr1q1evXpB1fTHH39gokqFNdUbUlNToUljb28Pt9Dj4vF4ZmZms2bNglF4YpSgw7ly5UqxWKxSqSBOsFqoVQRjPASVAUNVChgUnj9/vrafAKMae/fuhXQRIwNZGjx4cGJiInUXcrV06dKePXsSpBc2/0oBA4O6+xrYqlatWkWMD/zV2kQBLpeLiaoIDFUpYEuCDUh7F6qsy5cvw2AGMSZwMPfSpUtvzYQmMUHlwVC9DXrk0NKD3pRKR3p6+po1a4gxWbt2bUZGhu5K4PP5sGawsiqXkfapMpOkt//MSY2TSAoVavXbx1hgAypeK8XrRnND3SEmJgJiNGQyWXGvkupaam6pKd06XEtkznOsZdqkk00NVyExesYYqrgnRVeOZDTsYGdT00RkwceBmncnKVDkpEvvXcxu17eGRx2jG9F5i9GF6unt/Id/5XUb6UpQNYjYkVivjZV/U0tixIyrTyWTKDFR1arrSNeHV3NhPRMjZlyhSo6VcHn4LbXqxeNzk2IkxIgZV6hyMxTOniKCqpOztygnTU6MmHH92lkmUcmkeHmr6iWTwnCqUY/+4HEqhGiGoUKIZhgqhGiGoUKIZhgqhGiGoUKIZhgqhGiGoUKIZhgqhGiGoUKIZhgqhGiGoUKIZhiq92HMuIHr1q8gyDhgqAxWbOw/g4f2Iu+m/4CuScmJBFWGMV7ozkg8ffaIvJuUlOScnGyCKglrqnL0C+5y9NjBHTs3d+7aolefoMVLvsrMzNAuhfnDRvT7sHubEaOCV69ZplKV/FjrxYuYSZNHdO/Zbu7XMx4/fqj7gllZmaHLvoY6BF552fJvEhLiKvIx4uNfzJo9CT5A3/6dP5s54W7kLWr+3n074F20D0tNTenYudnVqxe3bvvl2+8WU3cPHAx79vwJTFy6fH7chMEwETLwo582lJxx7fGTKJgDt9oXGT6i34af18JbDBnWG+4OG953/oLZBFUYhqocAoFg374dXC73yOFz27ceevAwctv2jdQi2HCPHN0/eeKMgwdOjxs75cLFCNh8Yb5cLv9y7vSaNR23/XZw4oRPYbvX5lCpVM6cPTHy3u2ZM+b9tnmfrY3dlKmjEpNe6v8M2dlZ06aPcXBw2rRx908/bIVnLQ2dV1RUpOcpY0ZPGjxopKOj05/nbn0cMozP0zRJdu3aErp0zelTf02dMvvosQMnTh7R8wqNGzVbvmwdTITtOhq6ZDVBFYahKp+rq/vwYWMtLSzt7Ws0b9b62bPHMDO/IH/P3u0jho9v164DLOoQ1KV/v0G7wrZAoqBCSEtLhQ0XtmlPT+9Pp39RUJBPvdSDB5FQ58ybu7RlizZ2dvaTJ82wsrY5dGi3/g8AWTURCufMnu/i7OrmVuvzOQvE4iJIBamkDz7o5OzkYmJi0rFD1+bNW587F05QNcBQlc/PL0A7bWlpVVhYABPQbIP8BATU131YQUFBYmIC/DM1NXVyKrkuBkTRwcGRmoaKDqq+Jo1LTp7M4XAaNWx67345J5SOiY329a2jvdK7ubm5u5sHle1K8fXx1067uri/iIshqBrgQEX5Sr1MYFaWpkVnKjTVzhGJNCeRhDokLy+XmtYSvnoYVFkQRejD6C61sbElemVlZkBtqTvHVCQqEheRSjI1FelMm1J7B0Q7DFUVmZtbwK1YItbOKSoqhFs7uxpWVtbiN7d4ahEprrVEItGy0LW6S3lcnt63Imbm5hLpGyf9EhcVubnW+vcjlSp9J9zTtkKBRCLRzZguhVJB0DvA5l8V1a7tx+PxoqLuaefAKB90rmrWdHBydIZNNiYmmpofHf0sIyNd+yyxWAxDDjAMQP1zdHT20WmVlcrfry68OFRx1N28/Ly4+Fgvr9pEM45iIpVKFYqSGMTHxep5HRgg0U5HRz/19vKBCaGJ5uzn2r0AtGC1nxZVDYaqiqwsrbp26bEr7Le//roEW/mZMycOH9kXEjIMxgnbtAmCwYBVa0IhWrCBLgmdC3UX9aymTVq0aNFm1aqlMNidm5tz5OgBGHkPDz+m/7169x4ATTUYsodnwWD98hULoNnZo7vm4o516waq1erw08dJ8Xj67r3btM+CIQ0Ydbxy5YJ21P7mrWt/3/gLJq5cvQAj5l26dIdpd3cP2BecPHUUXgfCueK7hdBvpB7vXssTbi9ciHj05lEBpB+GqupgfK9tm6Cly+YNCOkWtmfr0CFjhg4ZDfMtLCz+t2ydUqGAw0qjx4aEDBjq4eGlfRaMUwcFdYGkwXGq3w/vhS07OHiw/jdyc3VfuGBFbGw0HN2aMesTmLN+3WYYroCJgDr1YAhx06bvoZ8GrzluzBRScrUS0qplu8D6jb5ZOOfc+dPU6wwdPHrLlp/gkQsXfQFv2rOHJpYHH4iFAAAKJUlEQVQwcPLNN8ufPInq1KU5HJjqENTV2dmVegVXF7ePPuwNRw5+/fUHgirMuC5QcCsiu6hA1biTPTEy0BaFw77r1/7aoEFjUs0iL2QJhaTFR3bEWGFNhRDNcPSPEeZ+PePhg8hSF/Xo0Q8aeASxBzb/GKGoqKis0XABXwDHlAh7YPMPaypGMDMz9qsPGhLsUyFEMwwVQjTDUCFEMwwVQjTDUCFEMwwVQjTDUCFEMwwVQjQzrlDxBByBCe5HqpeJkMsTEGNmXFuYhTUvM0VKUHXKTJJY2hh1qowrVHbOJsSYvuv4n1Cp1PauJsSIGVeo7J2EVvb8yAuZBFWPyD8zYQ3DeiZGzLi+pU65eDBdqeY07mjHF2D/ijYKuerehSwORx00oCYxbsYYKnDrbNaDq7k8HtfcigcrgTCYUqnk8XiE2YryFRCqwLbWzboa7y8+tIw0VKS46Z+bIS/MU3CYHaqJEydu3LiRMJuZFc+6hoDLZfSafG+M9/dUsAXYOpjAP8JsKbmPXH1EBLEHdioQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmGCiGaYagQohmGCiGaGe8pytjCz8+PIFbBmorpoqOjlUolQeyBoWI6Pp+vUCgIYg8MFdNhqFgH+1RMh6FiHQwV02GoWAdDxXQYKtbBUDEdhop1MFRMh6FiHQwV02GoWAdDxXQYKtbBUDEdhop1MFRMh6FiHQwV0wkEAgwVu2ComI7H42Go2AVDxXTY/GMdDBXTYahYB0PFdBgq1uGo1WqCmKdLly4QJy6Xm5OTIxKJhEIhTEP/6ujRowQxG9ZUDGVnZxcTE0NNy2QyuFWpVH379iWI8fBHigwVEhJibm6uO8fJyWno0KEEMR6GiqEGDhzo7u6uOycwMNDX15cgxsNQMRfUS2ZmZtR0jRo1hg8fThAbYKiYq0ePHt7e3tR0QEAA1FQEsQGGitGgdrK2traysho2bBhBLIFD6vS4cjwtOVqSly1XyolaRd46sMThEN3VDHcBzOFQNzpziqlLZhQvhkE/mORyORzNqxDty1DPffOJJc/VviMUbskjXuELNMsFAo6FDd/ZR/hBH0eC6Iaheif3LmfdPptblK/k8TlcPk8g4glM+Twel0Pe2JSpVcx5cw5HmwCdOeTNmW8+Xv06RjqvQN54keLkvV5acvf166jVSqVSLlXJxZB/lUqhNjXnNutq0yjIjiCaYKiqKDm26PivKbB1iqyFznXtReZCwkJFRdKUqExxnlRgwuk13sXFW0TQO8NQVcWRDQmJ0VILBzOPhgbSfIqLTM1PK3KpLQye5k7Qu8FQVdpvC2Pkco7/B7WIwXl6OQ66W2MXexH0DnD0r3L2rIyXKYhBJgr4f+AhV3L2rEwg6B1gTVUJv87/h8Pl+bQ28AbS82sJXJVqXKg3QVWCNVVF7VsVr1QSg08U8G3trtDUV/EEVQmGqkKe3MlKT5TVae9JjIN/+1qZSbKo61kEVR6GqkLO78mydTMnxsTG3fzyEQxVVWCoynfhYKpaSVzrOhBj4hbgoJCRP/elEFRJGKryPb1VYOlgRpjq0PHvVv4whFQDS0fR0zsFBFUShqocmalSuUxdy1AO8laKRwMnqKyyUqQEVQaGqhxXDmdwuRxirLh8zuXD6QRVBp6johxpCRK+qBp3PTfv/HHt5uHk1GhnR59GgV0+aD2Y+srswuUfftj5k8KinDPnNwtNRP6+rfp2n2VlVQMWSaVFYQcXRMfcgqe0bh5MqpPQXJCRLCOoMrCmKodMqja3ra6vmd65d3rf4aVuLv7zZh3u3nXypb/2Hj25llrE4wkuXNnF4XCXzD3zxaf7Y+Punf7zV2rR/iPLMjITJo7+cdSQb1PSYp48u0qqjchGqJDi1wMqB0NVDrWKmFmbkOpx4/ZRb4/Gwb2/sLSw8/VuBlXT1b8P5BeUDGTXsHPrEjRGJLKECsrfp9XLxCcwMzcv/d7Dsx3bjfBwr29lad/rw2kCvimpNmaWQoUcQ1U5GKryCQTV8rMOlUoVG3/fz7eldg7kSq1Wxb6IpO66uQZoF4lEVhKpZiAuKzsRbh0dXn/n1V3nYbQzEZkQ4+1RVhH2qcoBW5SSUy27aoVCplTKw8/+Av905+cXZum8+dsKi3LhVmjyeojfxKQafwSlgCN0qJIwVOXgcIm8UEpq0L/hmpiYQjaaNurRoF4n3fn2dq56nmVuZg23MrlEO0ciLSTVRlYo42BNVUkYqnLwBBxxvpxUDxdnP7Ek38e7KXVXoZBnZifaWOs7JmZr4wK3L+LvU60+eMrzf26Ym9uS6lGULeXiNlJJ2Kcqh4UVX5wrIdWjR9fJDx9f/Pv2MU3/Ki5y1/6vN26dCs1CPU+xsXbwrNXw9PlNaelxcrk07MA3pDqrEmmB3NwKU1U5GKpyuPqaKqTV1a/w8mg0c/IOGJlY9O1HG7dNF0sKxgxbWe64yJABC2u51Vv388ivQzuaiaxaNOlDqu1HcXKx3M0HT1xROfgjxfL9NDvau5WTyMLotq2iImnMlaRpa30IqgysqcpnbsNPfGiMP4JIepBhbssjqJKwuVy+DiE1/vhV3y8gDh5dEfkwotRFSqWCxyt9JQ8OXlA/IIjQ5Pyl7ecv7yh1kUhoIZaW/mXz4R+H1vFrTcogyZX1GIdn26w0bP5VyPalsQolr3bL0ge7CwtzpLKiUhfJ5FKTMvpIFuZ2MKpOaCIW58NAYqmLZDJJWW+k5zNEX0/kc5WjF+KZlSoNQ1VR0LPyaOpkYWsUPauinKKYm6nT1mBvqiqwT1VRrXvZxd8xlp/Bxt5JbfmRDUFVgqGqqCYd7TwDzaLOxhJDF3Uu1ru+efNuNQiqEmz+VU5MVP6pban1OhlsT+PR+RcfjarpXd+KoKrC0b/K8a5nWbdFUVRErI2buWuAQZ0KJulJZvbLvLotLTFR7whrqqpITxQfXJ8Ia8/R19bOzZqwXObLvLToLA4h/aY6O9Vi7ilu2AJDVXXHNyfGPxZzuMTUytTBy8bCnmUDgwVZRemxueI8qVqp9ggQ9RrvShAdMFTv6vz+lJj7YmmRknA0p0nRfLuVw1Or3lyr2suzaSepS7LB+ueUXB0RnqhSl/yC6vXV3Dgc6mqIJcVUfIHE4mcVX7+NuuIidUVGCDd1WUZ1ySXfOCXXaSx58Ou3J/CeaqVC83xTc65XPfPOg/EIL50wVLR5Fpkb90hclKdQyNRSyeu1+joS1F2u5if61BbP5WhCpVa9etirVHG4HCqWxQ9WF9/VzNQESa25VKlaO0HUxa+mvSwj9VbFcdPO42jeEd5LpVabCDl8E2JuLfAMMPNtjH2naoGhQohmeJwKIZphqBCiGYYKIZphqBCiGYYKIZphqBCi2f8BAAD//zKGU0cAAAAGSURBVAMA3zuyM4lIZfwAAAAASUVORK5CYII="
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ },
+ {
+ "name": "stderr",
+ "output_type": "stream",
+ "text": [
+ "\u001B[32m2026-08-04 13:41:55.431\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_change_topic\u001B[0m:\u001B[36m9\u001B[0m - \u001B[1m猫:布偶猫\u001B[0m\n",
+ "\u001B[32m2026-08-04 13:41:55.433\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_joke\u001B[0m:\u001B[36m28\u001B[0m - \u001B[1mnode_joke正在执行\u001B[0m\n",
+ "\u001B[32m2026-08-04 13:41:55.434\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_poem\u001B[0m:\u001B[36m16\u001B[0m - \u001B[1mnode_poem正在执行\u001B[0m\n"
+ ]
+ },
+ {
+ "ename": "Exception",
+ "evalue": "人为抛异常",
+ "output_type": "error",
+ "traceback": [
+ "\u001B[31m---------------------------------------------------------------------------\u001B[39m",
+ "\u001B[31mException\u001B[39m Traceback (most recent call last)",
+ "\u001B[36mCell\u001B[39m\u001B[36m \u001B[39m\u001B[32mIn[18]\u001B[39m\u001B[32m, line 18\u001B[39m\n\u001B[32m 14\u001B[39m \u001B[33m\"thread_id\"\u001B[39m: \u001B[33m\"chapter03-02\"\u001B[39m\n\u001B[32m 15\u001B[39m }\n\u001B[32m 16\u001B[39m }\n\u001B[32m 17\u001B[39m \n\u001B[32m---> \u001B[39m\u001B[32m18\u001B[39m res = graph.invoke({\u001B[33m\"topic\"\u001B[39m: \u001B[33m\"猫\"\u001B[39m}, config=config)\n\u001B[32m 19\u001B[39m print(res)\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/pregel/main.py:3913\u001B[39m, in \u001B[36mPregel.invoke\u001B[39m\u001B[34m(self, input, config, context, stream_mode, print_mode, output_keys, interrupt_before, interrupt_after, durability, control, version, **kwargs)\u001B[39m\n\u001B[32m 3910\u001B[39m chunks.append(chunk)\n\u001B[32m 3911\u001B[39m \u001B[38;5;28;01melse\u001B[39;00m:\n\u001B[32m 3912\u001B[39m \u001B[38;5;66;03m# v1: collect interrupts from updates stream\u001B[39;00m\n\u001B[32m-> \u001B[39m\u001B[32m3913\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43;01mfor\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mchunk\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01min\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mself\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mstream\u001B[39;49m\u001B[30;43m(\u001B[39;49m\n\u001B[32m 3914\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43minput\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3915\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mconfig\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3916\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mcontext\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43mcontext\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3917\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mstream_mode\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43m(\u001B[39;49m\n\u001B[32m 3918\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43m[\u001B[39;49m\u001B[30;43m\"\u001B[39;49m\u001B[30;43mupdates\u001B[39;49m\u001B[30;43m\"\u001B[39;49m\u001B[30;43m,\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43m\"\u001B[39;49m\u001B[30;43mvalues\u001B[39;49m\u001B[30;43m\"\u001B[39;49m\u001B[30;43m]\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01mif\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mstream_mode\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43m==\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43m\"\u001B[39;49m\u001B[30;43mvalues\u001B[39;49m\u001B[30;43m\"\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01melse\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mstream_mode\u001B[39;49m\n\u001B[32m 3919\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43m)\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3920\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mprint_mode\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43mprint_mode\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3921\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43moutput_keys\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43moutput_keys\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3922\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43minterrupt_before\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43minterrupt_before\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3923\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43minterrupt_after\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43minterrupt_after\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3924\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mdurability\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43mdurability\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3925\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mcontrol\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43mcontrol\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3926\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43m*\u001B[39;49m\u001B[30;43m*\u001B[39;49m\u001B[30;43mkwargs\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 3927\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43m)\u001B[39;49m\u001B[30;43m:\u001B[39;49m\n\u001B[32m 3928\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43;01mif\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mstream_mode\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43m==\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43m\"\u001B[39;49m\u001B[30;43mvalues\u001B[39;49m\u001B[30;43m\"\u001B[39;49m\u001B[30;43m:\u001B[39;49m\n\u001B[32m 3929\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43;01mif\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mlen\u001B[39;49m\u001B[30;43m(\u001B[39;49m\u001B[30;43mchunk\u001B[39;49m\u001B[30;43m)\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43m==\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43m2\u001B[39;49m\u001B[30;43m:\u001B[39;49m\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/pregel/main.py:2967\u001B[39m, in \u001B[36mPregel.stream\u001B[39m\u001B[34m(self, input, config, context, stream_mode, print_mode, output_keys, interrupt_before, interrupt_after, durability, control, subgraphs, debug, version, **kwargs)\u001B[39m\n\u001B[32m 2965\u001B[39m \u001B[38;5;28;01mfor\u001B[39;00m task \u001B[38;5;129;01min\u001B[39;00m loop.match_cached_writes():\n\u001B[32m 2966\u001B[39m loop.output_writes(task.id, task.writes, cached=\u001B[38;5;28;01mTrue\u001B[39;00m)\n\u001B[32m-> \u001B[39m\u001B[32m2967\u001B[39m \u001B[30;43m\u001B[39;49m\u001B[30;43;01mfor\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43m_\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01min\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mrunner\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mtick\u001B[39;49m\u001B[30;43m(\u001B[39;49m\n\u001B[32m 2968\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43m[\u001B[39;49m\u001B[30;43mt\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01mfor\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mt\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01min\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mloop\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mtasks\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mvalues\u001B[39;49m\u001B[30;43m(\u001B[39;49m\u001B[30;43m)\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01mif\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43;01mnot\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mt\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mwrites\u001B[39;49m\u001B[30;43m]\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 2969\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mtimeout\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43mself\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mstep_timeout\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 2970\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mget_waiter\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43mget_waiter\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 2971\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mschedule_task\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43mloop\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43maccept_push\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 2972\u001B[39m \u001B[30;43m\u001B[39;49m\u001B[30;43m)\u001B[39;49m\u001B[30;43m:\u001B[39;49m\n\u001B[32m 2973\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43;03m# emit output\u001B[39;49;00m\n\u001B[32m 2974\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43;01myield from\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43m_output\u001B[39;49m\u001B[30;43m(\u001B[39;49m\n\u001B[32m 2975\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mstream_mode\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 2976\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mprint_mode\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m (...)\u001B[39m\u001B[32m 2982\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43m_state_mapper\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 2983\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43m)\u001B[39;49m\n\u001B[32m 2984\u001B[39m loop.after_tick()\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/pregel/_runner.py:344\u001B[39m, in \u001B[36mPregelRunner.tick\u001B[39m\u001B[34m(self, tasks, reraise, timeout, retry_policy, get_waiter, schedule_task)\u001B[39m\n\u001B[32m 342\u001B[39m \u001B[38;5;66;03m# panic on failure or timeout\u001B[39;00m\n\u001B[32m 343\u001B[39m \u001B[38;5;28;01mtry\u001B[39;00m:\n\u001B[32m--> \u001B[39m\u001B[32m344\u001B[39m \u001B[30;43m_panic_or_proceed\u001B[39;49m\u001B[30;43m(\u001B[39;49m\n\u001B[32m 345\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mfutures\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mdone\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43munion\u001B[39;49m\u001B[30;43m(\u001B[39;49m\u001B[30;43mf\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01mfor\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mf\u001B[39;49m\u001B[30;43m,\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43mt\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01min\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mfutures\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mitems\u001B[39;49m\u001B[30;43m(\u001B[39;49m\u001B[30;43m)\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01mif\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43mt\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43;01mis\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43;01mnot\u001B[39;49;00m\u001B[30;43m \u001B[39;49m\u001B[30;43;01mNone\u001B[39;49;00m\u001B[30;43m)\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 346\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mpanic\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43mreraise\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 347\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mhandled_exception_ids\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43mself\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43m_handled_exception_ids\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 348\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43mhandled_futures\u001B[39;49m\u001B[30;43m=\u001B[39;49m\u001B[30;43mhandled_futures\u001B[39;49m\u001B[30;43m,\u001B[39;49m\n\u001B[32m 349\u001B[39m \u001B[30;43m \u001B[39;49m\u001B[30;43m)\u001B[39;49m\n\u001B[32m 350\u001B[39m \u001B[38;5;28;01mexcept\u001B[39;00m \u001B[38;5;167;01mException\u001B[39;00m \u001B[38;5;28;01mas\u001B[39;00m exc:\n\u001B[32m 351\u001B[39m \u001B[38;5;28;01mif\u001B[39;00m tb := exc.__traceback__:\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/pregel/_runner.py:687\u001B[39m, in \u001B[36m_panic_or_proceed\u001B[39m\u001B[34m(futs, timeout_exc_cls, panic, handled_exception_ids, handled_futures)\u001B[39m\n\u001B[32m 685\u001B[39m interrupts.append(exc)\n\u001B[32m 686\u001B[39m \u001B[38;5;28;01melif\u001B[39;00m fut \u001B[38;5;129;01mnot\u001B[39;00m \u001B[38;5;129;01min\u001B[39;00m SKIP_RERAISE_SET:\n\u001B[32m--> \u001B[39m\u001B[32m687\u001B[39m \u001B[38;5;28;01mraise\u001B[39;00m exc\n\u001B[32m 688\u001B[39m \u001B[38;5;66;03m# raise combined interrupts\u001B[39;00m\n\u001B[32m 689\u001B[39m \u001B[38;5;28;01mif\u001B[39;00m interrupts:\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/pregel/_executor.py:80\u001B[39m, in \u001B[36mBackgroundExecutor.done\u001B[39m\u001B[34m(self, task)\u001B[39m\n\u001B[32m 78\u001B[39m \u001B[38;5;250m\u001B[39m\u001B[33;03m\"\"\"Remove the task from the tasks dict when it's done.\"\"\"\u001B[39;00m\n\u001B[32m 79\u001B[39m \u001B[38;5;28;01mtry\u001B[39;00m:\n\u001B[32m---> \u001B[39m\u001B[32m80\u001B[39m \u001B[30;43mtask\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mresult\u001B[39;49m\u001B[30;43m(\u001B[39;49m\u001B[30;43m)\u001B[39;49m\n\u001B[32m 81\u001B[39m \u001B[38;5;28;01mexcept\u001B[39;00m GraphBubbleUp:\n\u001B[32m 82\u001B[39m \u001B[38;5;66;03m# This exception is an interruption signal, not an error\u001B[39;00m\n\u001B[32m 83\u001B[39m \u001B[38;5;66;03m# so we don't want to re-raise it on exit\u001B[39;00m\n\u001B[32m 84\u001B[39m \u001B[38;5;28mself\u001B[39m.tasks.pop(task)\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m~/.local/share/uv/python/cpython-3.13.11-macos-aarch64-none/lib/python3.13/concurrent/futures/_base.py:449\u001B[39m, in \u001B[36mFuture.result\u001B[39m\u001B[34m(self, timeout)\u001B[39m\n\u001B[32m 447\u001B[39m \u001B[38;5;28;01mraise\u001B[39;00m CancelledError()\n\u001B[32m 448\u001B[39m \u001B[38;5;28;01melif\u001B[39;00m \u001B[38;5;28mself\u001B[39m._state == FINISHED:\n\u001B[32m--> \u001B[39m\u001B[32m449\u001B[39m \u001B[38;5;28;01mreturn\u001B[39;00m \u001B[30;43mself\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43m__get_result\u001B[39;49m\u001B[30;43m(\u001B[39;49m\u001B[30;43m)\u001B[39;49m\n\u001B[32m 451\u001B[39m \u001B[38;5;28mself\u001B[39m._condition.wait(timeout)\n\u001B[32m 453\u001B[39m \u001B[38;5;28;01mif\u001B[39;00m \u001B[38;5;28mself\u001B[39m._state \u001B[38;5;129;01min\u001B[39;00m [CANCELLED, CANCELLED_AND_NOTIFIED]:\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m~/.local/share/uv/python/cpython-3.13.11-macos-aarch64-none/lib/python3.13/concurrent/futures/_base.py:401\u001B[39m, in \u001B[36mFuture.__get_result\u001B[39m\u001B[34m(self)\u001B[39m\n\u001B[32m 399\u001B[39m \u001B[38;5;28;01mif\u001B[39;00m \u001B[38;5;28mself\u001B[39m._exception \u001B[38;5;129;01mis\u001B[39;00m \u001B[38;5;129;01mnot\u001B[39;00m \u001B[38;5;28;01mNone\u001B[39;00m:\n\u001B[32m 400\u001B[39m \u001B[38;5;28;01mtry\u001B[39;00m:\n\u001B[32m--> \u001B[39m\u001B[32m401\u001B[39m \u001B[38;5;28;01mraise\u001B[39;00m \u001B[38;5;28mself\u001B[39m._exception\n\u001B[32m 402\u001B[39m \u001B[38;5;28;01mfinally\u001B[39;00m:\n\u001B[32m 403\u001B[39m \u001B[38;5;66;03m# Break a reference cycle with the exception in self._exception\u001B[39;00m\n\u001B[32m 404\u001B[39m \u001B[38;5;28mself\u001B[39m = \u001B[38;5;28;01mNone\u001B[39;00m\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m~/.local/share/uv/python/cpython-3.13.11-macos-aarch64-none/lib/python3.13/concurrent/futures/thread.py:59\u001B[39m, in \u001B[36m_WorkItem.run\u001B[39m\u001B[34m(self)\u001B[39m\n\u001B[32m 56\u001B[39m \u001B[38;5;28;01mreturn\u001B[39;00m\n\u001B[32m 58\u001B[39m \u001B[38;5;28;01mtry\u001B[39;00m:\n\u001B[32m---> \u001B[39m\u001B[32m59\u001B[39m result = \u001B[30;43mself\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mfn\u001B[39;49m\u001B[30;43m(\u001B[39;49m\u001B[30;43m*\u001B[39;49m\u001B[30;43mself\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43margs\u001B[39;49m\u001B[30;43m,\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43m*\u001B[39;49m\u001B[30;43m*\u001B[39;49m\u001B[30;43mself\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mkwargs\u001B[39;49m\u001B[30;43m)\u001B[39;49m\n\u001B[32m 60\u001B[39m \u001B[38;5;28;01mexcept\u001B[39;00m \u001B[38;5;167;01mBaseException\u001B[39;00m \u001B[38;5;28;01mas\u001B[39;00m exc:\n\u001B[32m 61\u001B[39m \u001B[38;5;28mself\u001B[39m.future.set_exception(exc)\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/pregel/_retry.py:617\u001B[39m, in \u001B[36mrun_with_retry\u001B[39m\u001B[34m(task, retry_policy, configurable)\u001B[39m\n\u001B[32m 615\u001B[39m task.writes.clear()\n\u001B[32m 616\u001B[39m \u001B[38;5;66;03m# run the task\u001B[39;00m\n\u001B[32m--> \u001B[39m\u001B[32m617\u001B[39m \u001B[38;5;28;01mreturn\u001B[39;00m \u001B[30;43mtask\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mproc\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43minvoke\u001B[39;49m\u001B[30;43m(\u001B[39;49m\u001B[30;43mtask\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43minput\u001B[39;49m\u001B[30;43m,\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43mconfig\u001B[39;49m\u001B[30;43m)\u001B[39;49m\n\u001B[32m 618\u001B[39m \u001B[38;5;28;01mexcept\u001B[39;00m ParentCommand \u001B[38;5;28;01mas\u001B[39;00m exc:\n\u001B[32m 619\u001B[39m ns: \u001B[38;5;28mstr\u001B[39m = config[CONF][CONFIG_KEY_CHECKPOINT_NS]\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/_internal/_runnable.py:684\u001B[39m, in \u001B[36mRunnableSeq.invoke\u001B[39m\u001B[34m(self, input, config, **kwargs)\u001B[39m\n\u001B[32m 682\u001B[39m \u001B[38;5;66;03m# run in context\u001B[39;00m\n\u001B[32m 683\u001B[39m \u001B[38;5;28;01mwith\u001B[39;00m set_config_context(config, run) \u001B[38;5;28;01mas\u001B[39;00m context:\n\u001B[32m--> \u001B[39m\u001B[32m684\u001B[39m \u001B[38;5;28minput\u001B[39m = \u001B[30;43mcontext\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mrun\u001B[39;49m\u001B[30;43m(\u001B[39;49m\u001B[30;43mstep\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43minvoke\u001B[39;49m\u001B[30;43m,\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43minput\u001B[39;49m\u001B[30;43m,\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43mconfig\u001B[39;49m\u001B[30;43m,\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43m*\u001B[39;49m\u001B[30;43m*\u001B[39;49m\u001B[30;43mkwargs\u001B[39;49m\u001B[30;43m)\u001B[39;49m\n\u001B[32m 685\u001B[39m \u001B[38;5;28;01melse\u001B[39;00m:\n\u001B[32m 686\u001B[39m \u001B[38;5;28minput\u001B[39m = step.invoke(\u001B[38;5;28minput\u001B[39m, config)\n",
+ "\u001B[36mFile \u001B[39m\u001B[32m/Volumes/ExternalStorageA/project/2026.7/langgraph学习/.venv/lib/python3.13/site-packages/langgraph/_internal/_runnable.py:426\u001B[39m, in \u001B[36mRunnableCallable.invoke\u001B[39m\u001B[34m(self, input, config, **kwargs)\u001B[39m\n\u001B[32m 424\u001B[39m run_manager.on_chain_end(ret)\n\u001B[32m 425\u001B[39m \u001B[38;5;28;01melse\u001B[39;00m:\n\u001B[32m--> \u001B[39m\u001B[32m426\u001B[39m ret = \u001B[30;43mself\u001B[39;49m\u001B[30;43m.\u001B[39;49m\u001B[30;43mfunc\u001B[39;49m\u001B[30;43m(\u001B[39;49m\u001B[30;43m*\u001B[39;49m\u001B[30;43margs\u001B[39;49m\u001B[30;43m,\u001B[39;49m\u001B[30;43m \u001B[39;49m\u001B[30;43m*\u001B[39;49m\u001B[30;43m*\u001B[39;49m\u001B[30;43mkwargs\u001B[39;49m\u001B[30;43m)\u001B[39;49m\n\u001B[32m 427\u001B[39m \u001B[38;5;28;01mif\u001B[39;00m \u001B[38;5;28mself\u001B[39m.recurse \u001B[38;5;129;01mand\u001B[39;00m \u001B[38;5;28misinstance\u001B[39m(ret, Runnable):\n\u001B[32m 428\u001B[39m \u001B[38;5;28;01mreturn\u001B[39;00m ret.invoke(\u001B[38;5;28minput\u001B[39m, config)\n",
+ "\u001B[36mCell\u001B[39m\u001B[36m \u001B[39m\u001B[32mIn[16]\u001B[39m\u001B[32m, line 30\u001B[39m, in \u001B[36mnode_joke\u001B[39m\u001B[34m(state)\u001B[39m\n\u001B[32m 27\u001B[39m \u001B[38;5;28;01mdef\u001B[39;00m node_joke(state: OverAllState) -> OverAllState:\n\u001B[32m 28\u001B[39m logger.info(\u001B[33m\"node_joke正在执行\"\u001B[39m)\n\u001B[32m 29\u001B[39m time.sleep(\u001B[32m5\u001B[39m)\n\u001B[32m---> \u001B[39m\u001B[32m30\u001B[39m \u001B[38;5;28;01mraise\u001B[39;00m Exception(\u001B[33m\"人为抛异常\"\u001B[39m)\n\u001B[32m 31\u001B[39m joke = llm.invoke([HumanMessage(f\"写一首关于{state[\u001B[33m\"topic\"\u001B[39m]}主题的笑话\")]).content\n\u001B[32m 32\u001B[39m return {\n\u001B[32m 33\u001B[39m \u001B[33m\"joke\"\u001B[39m: joke\n",
+ "\u001B[31mException\u001B[39m: 人为抛异常",
+ "During task with name 'node_joke' and id 'cd8cec25-ae0d-9f02-3890-a518bb35fdd1'"
+ ]
+ }
+ ],
+ "execution_count": 18
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T05:43:12.059735Z",
+ "start_time": "2026-08-04T05:43:12.003804Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "with PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " graph = builder.compile(checkpointer=checkpointer)\n",
+ "\n",
+ " config:RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": \"chapter03-02\"\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " # rp(list(graph.get_state_history(config=config)))\n",
+ " a=graph.get_state_history(config=config)\n",
+ " rp(list(a))"
+ ],
+ "id": "88b6d6447a7e9975",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m[\u001B[0m\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_poem'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-02'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fc73-3baa-65cc-8001-fd0611e135f5'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m1\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T05:41:55.432983+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-02'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fc73-3ba5-604a-8000-a241ade3cd62'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'ba3d2e7f-f628-285f-2c1d-b9015451be36'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_poem'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_poem'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典意境中：\\n\\n**《咏布偶猫\u001B[0m\n",
+ "\u001B[32m》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 **创作简析**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \u001B[0m\n",
+ "\u001B[32m**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\u001B[0m\n",
+ "\u001B[32m雅致。\\n- \u001B[0m\n",
+ "\u001B[32m**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\u001B[0m\n",
+ "\u001B[32m平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\u001B[0m\n",
+ "\u001B[32m，可告知为您微调。'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'cd8cec25-ae0d-9f02-3890-a518bb35fdd1'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_joke'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[32m\"Exception\u001B[0m\u001B[32m(\u001B[0m\u001B[32m'人为抛异常'\u001B[0m\u001B[32m)\u001B[0m\u001B[32m\"\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[3;35mNone\u001B[0m\n",
+ " \u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫'\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_change_topic'\u001B[0m,\u001B[1m)\u001B[0m,\n",
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+ "[\n",
+ " StateSnapshot(\n",
+ " values={'topic': '猫:布偶猫'},\n",
+ " next=('node_poem', 'node_joke'),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc73-3baa-65cc-8001-fd0611e135f5'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 1, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T05:41:55.432983+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc73-3ba5-604a-8000-a241ade3cd62'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='ba3d2e7f-f628-285f-2c1d-b9015451be36',\n",
+ " name='node_poem',\n",
+ " path=('__pregel_pull', 'node_poem'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'poem': \n",
+ "'这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典意境中：\\n\\n**《咏布偶猫\n",
+ "》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 **创作简析**\\n- \n",
+ "**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \n",
+ "**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \n",
+ "**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\n",
+ "雅致。\\n- \n",
+ "**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\n",
+ "平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\n",
+ "，可告知为您微调。'\n",
+ " }\n",
+ " ),\n",
+ " PregelTask(\n",
+ " id='cd8cec25-ae0d-9f02-3890-a518bb35fdd1',\n",
+ " name='node_joke',\n",
+ " path=('__pregel_pull', 'node_joke'),\n",
+ " error=\"Exception('人为抛异常')\",\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result=None\n",
+ " )\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
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+ " next=('node_change_topic',),\n",
+ " config={\n",
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+ " }\n",
+ " },\n",
+ " metadata={'step': 0, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T05:41:55.430806+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc73-3ba2-6656-bfff-b93599952686'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='b9bb703e-b73b-77b8-f4ba-a3964f155967',\n",
+ " name='node_change_topic',\n",
+ " path=('__pregel_pull', 'node_change_topic'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫:布偶猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={},\n",
+ " next=('__start__',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc73-3ba2-6656-bfff-b93599952686'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': -1, 'source': 'input', 'parents': {}},\n",
+ " created_at='2026-08-04T05:41:55.429725+00:00',\n",
+ " parent_config=None,\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='e6b34968-4ae1-b17e-c449-7e93cf44f04f',\n",
+ " name='__start__',\n",
+ " path=('__pregel_pull', '__start__'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " )\n",
+ "]\n",
+ "
\n"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 19
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T05:44:33.002327Z",
+ "start_time": "2026-08-04T05:44:14.567924Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "with PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " graph = builder.compile(checkpointer=checkpointer)\n",
+ "\n",
+ " config:RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": \"chapter03-02\"\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " res = graph.invoke(None, config=config)\n",
+ " print(res)"
+ ],
+ "id": "84e145b5cbd5ea33",
+ "outputs": [
+ {
+ "name": "stderr",
+ "output_type": "stream",
+ "text": [
+ "\u001B[32m2026-08-04 13:44:14.652\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_joke\u001B[0m:\u001B[36m28\u001B[0m - \u001B[1mnode_joke正在执行\u001B[0m\n",
+ "\u001B[32m2026-08-04 13:44:32.933\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_output\u001B[0m:\u001B[36m38\u001B[0m - \u001B[1mnode_output正在执行\u001B[0m\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "{'final_output': '关于猫:布偶猫的七言绝句:这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典意境中：\\n\\n**《咏布偶猫》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 **创作简析**\\n- **首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- **次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- **第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失雅致。\\n- **末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气），可告知为您微调。\\n 笑话:朋友第一次见我的布偶猫，好奇地问：“难怪叫布偶猫，是不是抱起来跟玩具似的，一点反应都没有？”\\n\\n我点点头，顺手把它从沙发上捞进怀里。\\n\\n只听“噗叽”一声轻响——它瞬间全身断电，脑袋一歪，四肢垂下，活脱脱一滩会打呼噜的长毛果冻。\\n\\n朋友恍然大悟：“原来真是布偶！”\\n\\n我叹了口气：“别高兴太早，等它‘系统重启’发现有人擅自篡改了重力感应，今晚就得拿你当恒温真皮沙发，不吸满三小时电费不准关机。”\\n\\n💡 *（注：布偶猫因被抱起时会自然放松瘫软而得名，性格粘人如“狗系猫”，常被戏称“人形挂饰+移动暖炉”。）*\\n'}\n"
+ ]
+ }
+ ],
+ "execution_count": 23
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T05:45:11.791379Z",
+ "start_time": "2026-08-04T05:45:11.740168Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "with PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " graph = builder.compile(checkpointer=checkpointer)\n",
+ "\n",
+ " config:RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": \"chapter03-02\"\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " # rp(list(graph.get_state_history(config=config)))\n",
+ " a=graph.get_state_history(config=config)\n",
+ " rp(list(a))"
+ ],
+ "id": "de1ca0f96078e6e8",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m[\u001B[0m\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典意境中：\\n\\n**《咏布偶猫\u001B[0m\n",
+ "\u001B[32m》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 **创作简析**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \u001B[0m\n",
+ "\u001B[32m**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\u001B[0m\n",
+ "\u001B[32m雅致。\\n- \u001B[0m\n",
+ "\u001B[32m**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\u001B[0m\n",
+ "\u001B[32m平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\u001B[0m\n",
+ "\u001B[32m，可告知为您微调。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \n",
+ "\u001B[32m'朋友第一次见我的布偶猫，好奇地问：“难怪叫布偶猫，是不是抱起来跟玩具似的，一点反应都没有？”\\n\\n我点点头，顺手把它从\u001B[0m\n",
+ "\u001B[32m沙发上捞进怀里。\\n\\n只听“噗叽”一声轻响——它瞬间全身断电，脑袋一歪，四肢垂下，活脱脱一滩会打呼噜的长毛果冻。\\n\\n朋友\u001B[0m\n",
+ "\u001B[32m恍然大悟：“原来真是布偶！”\\n\\n我叹了口气：“别高兴太早，等它‘系统重启’发现有人擅自篡改了重力感应，今晚就得拿你当恒温\u001B[0m\n",
+ "\u001B[32m真皮沙发，不吸满三小时电费不准关机。”\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*（注：布偶猫因被抱起时会自然放松瘫软而得名，性格粘人如“狗系猫”，常被戏称“人形挂饰+移动暖炉”。）*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典\u001B[0m\n",
+ "\u001B[32m意境中：\\n\\n**《咏布偶猫》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 \u001B[0m\n",
+ "\u001B[32m**创作简析**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \u001B[0m\n",
+ "\u001B[32m**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\u001B[0m\n",
+ "\u001B[32m雅致。\\n- \u001B[0m\n",
+ "\u001B[32m**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\u001B[0m\n",
+ "\u001B[32m平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\u001B[0m\n",
+ "\u001B[32m，可告知为您微调。\\n \u001B[0m\n",
+ "\u001B[32m笑话:朋友第一次见我的布偶猫，好奇地问：“难怪叫布偶猫，是不是抱起来跟玩具似的，一点反应都没有？”\\n\\n我点点头，顺手把\u001B[0m\n",
+ "\u001B[32m它从沙发上捞进怀里。\\n\\n只听“噗叽”一声轻响——它瞬间全身断电，脑袋一歪，四肢垂下，活脱脱一滩会打呼噜的长毛果冻。\\n\\n\u001B[0m\n",
+ "\u001B[32m朋友恍然大悟：“原来真是布偶！”\\n\\n我叹了口气：“别高兴太早，等它‘系统重启’发现有人擅自篡改了重力感应，今晚就得拿你当\u001B[0m\n",
+ "\u001B[32m恒温真皮沙发，不吸满三小时电费不准关机。”\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*（注：布偶猫因被抱起时会自然放松瘫软而得名，性格粘人如“狗系猫”，常被戏称“人形挂饰+移动暖炉”。）*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-02'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fc79-19b9-612e-8003-faffb547edbe'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m3\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T05:44:32.935130+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-02'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fc79-19b3-6a9e-8002-ad5fb522deab'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典意境中：\\n\\n**《咏布偶猫\u001B[0m\n",
+ "\u001B[32m》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 **创作简析**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \u001B[0m\n",
+ "\u001B[32m**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\u001B[0m\n",
+ "\u001B[32m雅致。\\n- \u001B[0m\n",
+ "\u001B[32m**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\u001B[0m\n",
+ "\u001B[32m平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\u001B[0m\n",
+ "\u001B[32m，可告知为您微调。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \n",
+ "\u001B[32m'朋友第一次见我的布偶猫，好奇地问：“难怪叫布偶猫，是不是抱起来跟玩具似的，一点反应都没有？”\\n\\n我点点头，顺手把它从\u001B[0m\n",
+ "\u001B[32m沙发上捞进怀里。\\n\\n只听“噗叽”一声轻响——它瞬间全身断电，脑袋一歪，四肢垂下，活脱脱一滩会打呼噜的长毛果冻。\\n\\n朋友\u001B[0m\n",
+ "\u001B[32m恍然大悟：“原来真是布偶！”\\n\\n我叹了口气：“别高兴太早，等它‘系统重启’发现有人擅自篡改了重力感应，今晚就得拿你当恒温\u001B[0m\n",
+ "\u001B[32m真皮沙发，不吸满三小时电费不准关机。”\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*（注：布偶猫因被抱起时会自然放松瘫软而得名，性格粘人如“狗系猫”，常被戏称“人形挂饰+移动暖炉”。）*'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_output'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-02'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fc79-19b3-6a9e-8002-ad5fb522deab'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m2\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T05:44:32.932900+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-02'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fc73-3baa-65cc-8001-fd0611e135f5'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'83384b54-c070-2d74-eb34-50f9151dba08'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_output'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_output'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典\u001B[0m\n",
+ "\u001B[32m意境中：\\n\\n**《咏布偶猫》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 \u001B[0m\n",
+ "\u001B[32m**创作简析**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \u001B[0m\n",
+ "\u001B[32m**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\u001B[0m\n",
+ "\u001B[32m雅致。\\n- \u001B[0m\n",
+ "\u001B[32m**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\u001B[0m\n",
+ "\u001B[32m平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\u001B[0m\n",
+ "\u001B[32m，可告知为您微调。\\n \u001B[0m\n",
+ "\u001B[32m笑话:朋友第一次见我的布偶猫，好奇地问：“难怪叫布偶猫，是不是抱起来跟玩具似的，一点反应都没有？”\\n\\n我点点头，顺手把\u001B[0m\n",
+ "\u001B[32m它从沙发上捞进怀里。\\n\\n只听“噗叽”一声轻响——它瞬间全身断电，脑袋一歪，四肢垂下，活脱脱一滩会打呼噜的长毛果冻。\\n\\n\u001B[0m\n",
+ "\u001B[32m朋友恍然大悟：“原来真是布偶！”\\n\\n我叹了口气：“别高兴太早，等它‘系统重启’发现有人擅自篡改了重力感应，今晚就得拿你当\u001B[0m\n",
+ "\u001B[32m恒温真皮沙发，不吸满三小时电费不准关机。”\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*（注：布偶猫因被抱起时会自然放松瘫软而得名，性格粘人如“狗系猫”，常被戏称“人形挂饰+移动暖炉”。）*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_poem'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-02'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fc73-3baa-65cc-8001-fd0611e135f5'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m1\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T05:41:55.432983+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-02'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fc73-3ba5-604a-8000-a241ade3cd62'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'ba3d2e7f-f628-285f-2c1d-b9015451be36'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_poem'\u001B[0m,\n",
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+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
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+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
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+ "[\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:布偶猫',\n",
+ " 'poem': \n",
+ "'这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典意境中：\\n\\n**《咏布偶猫\n",
+ "》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 **创作简析**\\n- \n",
+ "**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \n",
+ "**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \n",
+ "**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\n",
+ "雅致。\\n- \n",
+ "**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\n",
+ "平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\n",
+ "，可告知为您微调。',\n",
+ " 'joke': \n",
+ "'朋友第一次见我的布偶猫，好奇地问：“难怪叫布偶猫，是不是抱起来跟玩具似的，一点反应都没有？”\\n\\n我点点头，顺手把它从\n",
+ "沙发上捞进怀里。\\n\\n只听“噗叽”一声轻响——它瞬间全身断电，脑袋一歪，四肢垂下，活脱脱一滩会打呼噜的长毛果冻。\\n\\n朋友\n",
+ "恍然大悟：“原来真是布偶！”\\n\\n我叹了口气：“别高兴太早，等它‘系统重启’发现有人擅自篡改了重力感应，今晚就得拿你当恒温\n",
+ "真皮沙发，不吸满三小时电费不准关机。”\\n\\n💡 \n",
+ "*（注：布偶猫因被抱起时会自然放松瘫软而得名，性格粘人如“狗系猫”，常被戏称“人形挂饰+移动暖炉”。）*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典\n",
+ "意境中：\\n\\n**《咏布偶猫》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 \n",
+ "**创作简析**\\n- \n",
+ "**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \n",
+ "**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \n",
+ "**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\n",
+ "雅致。\\n- \n",
+ "**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\n",
+ "平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\n",
+ "，可告知为您微调。\\n \n",
+ "笑话:朋友第一次见我的布偶猫，好奇地问：“难怪叫布偶猫，是不是抱起来跟玩具似的，一点反应都没有？”\\n\\n我点点头，顺手把\n",
+ "它从沙发上捞进怀里。\\n\\n只听“噗叽”一声轻响——它瞬间全身断电，脑袋一歪，四肢垂下，活脱脱一滩会打呼噜的长毛果冻。\\n\\n\n",
+ "朋友恍然大悟：“原来真是布偶！”\\n\\n我叹了口气：“别高兴太早，等它‘系统重启’发现有人擅自篡改了重力感应，今晚就得拿你当\n",
+ "恒温真皮沙发，不吸满三小时电费不准关机。”\\n\\n💡 \n",
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+ " 'topic': '猫:布偶猫',\n",
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+ "'这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典意境中：\\n\\n**《咏布偶猫\n",
+ "》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 **创作简析**\\n- \n",
+ "**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \n",
+ "**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \n",
+ "**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\n",
+ "雅致。\\n- \n",
+ "**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\n",
+ "平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\n",
+ "，可告知为您微调。',\n",
+ " 'joke': \n",
+ "'朋友第一次见我的布偶猫，好奇地问：“难怪叫布偶猫，是不是抱起来跟玩具似的，一点反应都没有？”\\n\\n我点点头，顺手把它从\n",
+ "沙发上捞进怀里。\\n\\n只听“噗叽”一声轻响——它瞬间全身断电，脑袋一歪，四肢垂下，活脱脱一滩会打呼噜的长毛果冻。\\n\\n朋友\n",
+ "恍然大悟：“原来真是布偶！”\\n\\n我叹了口气：“别高兴太早，等它‘系统重启’发现有人擅自篡改了重力感应，今晚就得拿你当恒温\n",
+ "真皮沙发，不吸满三小时电费不准关机。”\\n\\n💡 \n",
+ "*（注：布偶猫因被抱起时会自然放松瘫软而得名，性格粘人如“狗系猫”，常被戏称“人形挂饰+移动暖炉”。）*'\n",
+ " },\n",
+ " next=('node_output',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc79-19b3-6a9e-8002-ad5fb522deab'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 2, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T05:44:32.932900+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc73-3baa-65cc-8001-fd0611e135f5'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='83384b54-c070-2d74-eb34-50f9151dba08',\n",
+ " name='node_output',\n",
+ " path=('__pregel_pull', 'node_output'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典\n",
+ "意境中：\\n\\n**《咏布偶猫》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 \n",
+ "**创作简析**\\n- \n",
+ "**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \n",
+ "**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \n",
+ "**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\n",
+ "雅致。\\n- \n",
+ "**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\n",
+ "平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\n",
+ "，可告知为您微调。\\n \n",
+ "笑话:朋友第一次见我的布偶猫，好奇地问：“难怪叫布偶猫，是不是抱起来跟玩具似的，一点反应都没有？”\\n\\n我点点头，顺手把\n",
+ "它从沙发上捞进怀里。\\n\\n只听“噗叽”一声轻响——它瞬间全身断电，脑袋一歪，四肢垂下，活脱脱一滩会打呼噜的长毛果冻。\\n\\n\n",
+ "朋友恍然大悟：“原来真是布偶！”\\n\\n我叹了口气：“别高兴太早，等它‘系统重启’发现有人擅自篡改了重力感应，今晚就得拿你当\n",
+ "恒温真皮沙发，不吸满三小时电费不准关机。”\\n\\n💡 \n",
+ "*（注：布偶猫因被抱起时会自然放松瘫软而得名，性格粘人如“狗系猫”，常被戏称“人形挂饰+移动暖炉”。）*\\n'\n",
+ " }\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={'topic': '猫:布偶猫'},\n",
+ " next=('node_poem', 'node_joke'),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc73-3baa-65cc-8001-fd0611e135f5'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 1, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T05:41:55.432983+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc73-3ba5-604a-8000-a241ade3cd62'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='ba3d2e7f-f628-285f-2c1d-b9015451be36',\n",
+ " name='node_poem',\n",
+ " path=('__pregel_pull', 'node_poem'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'poem': \n",
+ "'这是一首为您定制的七言绝句，严格遵循平水韵与近体诗格律，并将布偶猫的标志性特征自然化入古典意境中：\\n\\n**《咏布偶猫\n",
+ "》**\\n蓝眸似水漾春柔，\\n布偶名传态自悠。\\n纵被轻抬如醉舞，\\n长依锦帐梦同游。\\n\\n---\\n\\n📖 **创作简析**\\n- \n",
+ "**首句**以“蓝眸似水”点出布偶猫最动人的蓝宝石般双眼，“漾春柔”既写其瞳孔的清澈透亮，也暗喻其性情温润。\\n- \n",
+ "**次句**直接入题，“布偶名传”交代品种，“态自悠”刻画它天生步态从容、气质高贵的特点。\\n- \n",
+ "**第三句**巧妙化用该品种最著名的“玩偶体质”：一旦被轻轻抱起，便会瞬间放松四肢，瘫软如沉睡或醉酒起舞之态，生动而不失\n",
+ "雅致。\\n- \n",
+ "**末句**落脚于陪伴之情，布偶猫天性亲人黏人，“锦帐梦同游”写它常伴主人榻前枕畔，共享岁月静好。\\n\\n全诗押《平水韵》下\n",
+ "平十一尤韵，平仄严整，兼顾了传统诗语的含蓄美与现代宠物主题的亲和力。如需调整风格（如更偏重萌趣、或更偏重古风仙气）\n",
+ "，可告知为您微调。'\n",
+ " }\n",
+ " ),\n",
+ " PregelTask(\n",
+ " id='cd8cec25-ae0d-9f02-3890-a518bb35fdd1',\n",
+ " name='node_joke',\n",
+ " path=('__pregel_pull', 'node_joke'),\n",
+ " error=\"Exception('人为抛异常')\",\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'joke': \n",
+ "'朋友第一次见我的布偶猫，好奇地问：“难怪叫布偶猫，是不是抱起来跟玩具似的，一点反应都没有？”\\n\\n我点点头，顺手把它从\n",
+ "沙发上捞进怀里。\\n\\n只听“噗叽”一声轻响——它瞬间全身断电，脑袋一歪，四肢垂下，活脱脱一滩会打呼噜的长毛果冻。\\n\\n朋友\n",
+ "恍然大悟：“原来真是布偶！”\\n\\n我叹了口气：“别高兴太早，等它‘系统重启’发现有人擅自篡改了重力感应，今晚就得拿你当恒温\n",
+ "真皮沙发，不吸满三小时电费不准关机。”\\n\\n💡 \n",
+ "*（注：布偶猫因被抱起时会自然放松瘫软而得名，性格粘人如“狗系猫”，常被戏称“人形挂饰+移动暖炉”。）*'\n",
+ " }\n",
+ " )\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={'topic': '猫'},\n",
+ " next=('node_change_topic',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc73-3ba5-604a-8000-a241ade3cd62'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 0, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T05:41:55.430806+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc73-3ba2-6656-bfff-b93599952686'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='b9bb703e-b73b-77b8-f4ba-a3964f155967',\n",
+ " name='node_change_topic',\n",
+ " path=('__pregel_pull', 'node_change_topic'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫:布偶猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={},\n",
+ " next=('__start__',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-02',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fc73-3ba2-6656-bfff-b93599952686'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': -1, 'source': 'input', 'parents': {}},\n",
+ " created_at='2026-08-04T05:41:55.429725+00:00',\n",
+ " parent_config=None,\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='e6b34968-4ae1-b17e-c449-7e93cf44f04f',\n",
+ " name='__start__',\n",
+ " path=('__pregel_pull', '__start__'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " )\n",
+ "]\n",
+ "
\n"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 24
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter03/03_checkpoint_replay.ipynb b/chapter03/03_checkpoint_replay.ipynb
new file mode 100644
index 0000000..4d319ac
--- /dev/null
+++ b/chapter03/03_checkpoint_replay.ipynb
@@ -0,0 +1,3125 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-04T06:14:15.380978Z",
+ "start_time": "2026-08-04T06:14:14.636824Z"
+ }
+ },
+ "source": [
+ "import os\n",
+ "from langchain.chat_models import init_chat_model\n",
+ "from dotenv import load_dotenv\n",
+ "from loguru import logger\n",
+ "\n",
+ "load_dotenv(override=True)\n",
+ "\n",
+ "llm = init_chat_model(\n",
+ " model=\"openai:qwen3.6-flash\",\n",
+ " base_url=os.getenv(\"BASE_URL\"),\n",
+ " api_key=os.getenv(\"API_KEY\")\n",
+ ")\n",
+ "from typing import TypedDict\n",
+ "\n",
+ "\n",
+ "class OverAllState(TypedDict):\n",
+ " topic: str\n",
+ " poem: str\n",
+ " joke: str\n",
+ " final_output: str\n",
+ "\n",
+ "\n",
+ "class InputState(TypedDict):\n",
+ " topic: str\n",
+ "\n",
+ "\n",
+ "class OutputState(TypedDict):\n",
+ " final_output: str\n",
+ "\n",
+ "\n",
+ "topics = [\"布偶猫\", \"狸花猫\", \"金渐层\"]\n",
+ "topic_index = 0\n",
+ "from langchain_core.messages import HumanMessage\n",
+ "\n",
+ "\n",
+ "def node_change_topic(state: InputState) -> OverAllState:\n",
+ " global topic_index\n",
+ " sub_topic = topics[topic_index]\n",
+ " topic_index += 1\n",
+ " topic_index %= 3\n",
+ " logger.info(f\"{state[\"topic\"]}:{sub_topic}\")\n",
+ " return {\n",
+ " \"topic\": f\"{state[\"topic\"]}:{sub_topic}\"\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def node_poem(state: OverAllState) -> OverAllState:\n",
+ " logger.info(\"node_poem正在执行\")\n",
+ " topic = state[\"topic\"]\n",
+ " poem = llm.invoke([HumanMessage(f\"写一首关于{topic}主题的七言绝句\")]).content\n",
+ " return {\n",
+ " \"poem\": poem\n",
+ " }\n",
+ "\n",
+ "\n",
+ "import time\n",
+ "\n",
+ "\n",
+ "def node_joke(state: OverAllState) -> OverAllState:\n",
+ " logger.info(\"node_joke正在执行\")\n",
+ " time.sleep(5)\n",
+ " # raise Exception(\"人为抛异常\")\n",
+ " joke = llm.invoke([HumanMessage(f\"写一首关于{state[\"topic\"]}主题的笑话\")]).content\n",
+ " return {\n",
+ " \"joke\": joke\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def node_output(state: OverAllState) -> OutputState:\n",
+ " logger.info(\"node_output正在执行\")\n",
+ " topic = state[\"topic\"]\n",
+ " poem = state[\"poem\"]\n",
+ " joke = state[\"joke\"]\n",
+ " final_output = f\"关于{topic}的七言绝句:{poem}\\n 笑话:{joke}\\n\"\n",
+ " return {\n",
+ " \"final_output\": final_output\n",
+ " }\n",
+ "\n",
+ "\n",
+ "from langgraph.graph import StateGraph, START, END\n",
+ "\n",
+ "#3. 构建图\n",
+ "builder = StateGraph(state_schema=OverAllState, input_schema=InputState, output_schema=OutputState)\n",
+ "\n",
+ "#3.1 添加节点\n",
+ "builder.add_node(\"node_change_topic\", node_change_topic)\n",
+ "builder.add_node(\"node_poem\", node_poem)\n",
+ "builder.add_node(\"node_joke\", node_joke)\n",
+ "builder.add_node(\"node_output\", node_output)\n",
+ "\n",
+ "#3.2 添加边\n",
+ "builder.add_edge(START, \"node_change_topic\")\n",
+ "builder.add_edge(\"node_change_topic\", \"node_poem\")\n",
+ "builder.add_edge(\"node_change_topic\", \"node_joke\")\n",
+ "builder.add_edge(\"node_poem\", \"node_output\")\n",
+ "builder.add_edge(\"node_joke\", \"node_output\")\n",
+ "builder.add_edge(\"node_output\", END)\n",
+ "\n",
+ "Thread_ID=\"chapter03-03-2\""
+ ],
+ "outputs": [],
+ "execution_count": 2
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T06:14:51.500319Z",
+ "start_time": "2026-08-04T06:14:15.382375Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langgraph.checkpoint.postgres import PostgresSaver\n",
+ "from langchain_core.runnables import RunnableConfig\n",
+ "from rich import print as rp\n",
+ "\n",
+ "with PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " graph = builder.compile(checkpointer=checkpointer)\n",
+ "\n",
+ " from IPython.display import display\n",
+ "\n",
+ " display(graph)\n",
+ "\n",
+ " config: RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": Thread_ID\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " res = graph.invoke({\"topic\": \"猫\"}, config=config)\n",
+ " print(res)"
+ ],
+ "id": "c96c6390338a5f21",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ],
+ "image/png": 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"
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ },
+ {
+ "name": "stderr",
+ "output_type": "stream",
+ "text": [
+ "\u001B[32m2026-08-04 14:14:15.833\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_change_topic\u001B[0m:\u001B[36m41\u001B[0m - \u001B[1m猫:布偶猫\u001B[0m\n",
+ "\u001B[32m2026-08-04 14:14:15.834\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_joke\u001B[0m:\u001B[36m60\u001B[0m - \u001B[1mnode_joke正在执行\u001B[0m\n",
+ "\u001B[32m2026-08-04 14:14:15.834\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_poem\u001B[0m:\u001B[36m48\u001B[0m - \u001B[1mnode_poem正在执行\u001B[0m\n",
+ "\u001B[32m2026-08-04 14:14:51.448\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_output\u001B[0m:\u001B[36m70\u001B[0m - \u001B[1mnode_output正在执行\u001B[0m\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "{'final_output': '关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n 平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- 首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- 次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- 三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- 结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 *注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'}\n"
+ ]
+ }
+ ],
+ "execution_count": 3
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T06:15:23.213387Z",
+ "start_time": "2026-08-04T06:14:51.510906Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "with PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " graph = builder.compile(checkpointer=checkpointer)\n",
+ "\n",
+ " config: RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": Thread_ID\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " res = graph.invoke({\"topic\": \"猫\"}, config=config)\n",
+ " print(res)"
+ ],
+ "id": "f7590a7a4b919fa7",
+ "outputs": [
+ {
+ "name": "stderr",
+ "output_type": "stream",
+ "text": [
+ "\u001B[32m2026-08-04 14:14:51.525\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_change_topic\u001B[0m:\u001B[36m41\u001B[0m - \u001B[1m猫:狸花猫\u001B[0m\n",
+ "\u001B[32m2026-08-04 14:14:51.526\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_joke\u001B[0m:\u001B[36m60\u001B[0m - \u001B[1mnode_joke正在执行\u001B[0m\n",
+ "\u001B[32m2026-08-04 14:14:51.527\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_poem\u001B[0m:\u001B[36m48\u001B[0m - \u001B[1mnode_poem正在执行\u001B[0m\n",
+ "\u001B[32m2026-08-04 14:15:23.177\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_output\u001B[0m:\u001B[36m70\u001B[0m - \u001B[1mnode_output正在执行\u001B[0m\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "{'final_output': '关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- **首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- **次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- **后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- 全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。\\n 笑话:**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。 \\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘部署任务’。” \\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只蟑螂。’” \\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦\\n'}\n"
+ ]
+ }
+ ],
+ "execution_count": 4
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T06:15:23.334056Z",
+ "start_time": "2026-08-04T06:15:23.225923Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "with PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " graph = builder.compile(checkpointer=checkpointer)\n",
+ "\n",
+ " config: RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": Thread_ID\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " a = graph.get_state_history(config=config)\n",
+ " rp(list(a))"
+ ],
+ "id": "3a9c32917549911b",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m[\u001B[0m\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \u001B[0m\n",
+ "\u001B[32m**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\u001B[0m\n",
+ "\u001B[32m千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \u001B[0m\n",
+ "\u001B[32m全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \n",
+ "\u001B[32m'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\u001B[0m\n",
+ "\u001B[32m\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \u001B[0m\n",
+ "\u001B[32m\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\u001B[0m\n",
+ "\u001B[32m部署任务’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\u001B[0m\n",
+ "\u001B[32m试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\u001B[0m\n",
+ "\u001B[32m蟑螂。’” \u001B[0m\n",
+ "\u001B[32m\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \u001B[0m\n",
+ "\u001B[32m\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \u001B[0m\n",
+ "\u001B[32m\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \u001B[0m\n",
+ "\u001B[32m\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\u001B[0m\n",
+ "\u001B[32m\\n**【简析】**\\n- **首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \u001B[0m\n",
+ "\u001B[32m**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\u001B[0m\n",
+ "\u001B[32m千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \u001B[0m\n",
+ "\u001B[32m全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。\\n \u001B[0m\n",
+ "\u001B[32m笑话:**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全\u001B[0m\n",
+ "\u001B[32m场。 \\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \u001B[0m\n",
+ "\u001B[32m\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\u001B[0m\n",
+ "\u001B[32m部署任务’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\u001B[0m\n",
+ "\u001B[32m试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\u001B[0m\n",
+ "\u001B[32m蟑螂。’” \u001B[0m\n",
+ "\u001B[32m\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \u001B[0m\n",
+ "\u001B[32m\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \u001B[0m\n",
+ "\u001B[32m\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \u001B[0m\n",
+ "\u001B[32m\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbe-0706-6974-8008-c71557b5dc3e'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m8\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:15:23.179237+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbe-0701-68de-8007-2ad28bcb4976'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \u001B[0m\n",
+ "\u001B[32m**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\u001B[0m\n",
+ "\u001B[32m千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \u001B[0m\n",
+ "\u001B[32m全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \n",
+ "\u001B[32m'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\u001B[0m\n",
+ "\u001B[32m\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \u001B[0m\n",
+ "\u001B[32m\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\u001B[0m\n",
+ "\u001B[32m部署任务’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\u001B[0m\n",
+ "\u001B[32m试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\u001B[0m\n",
+ "\u001B[32m蟑螂。’” \u001B[0m\n",
+ "\u001B[32m\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \u001B[0m\n",
+ "\u001B[32m\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \u001B[0m\n",
+ "\u001B[32m\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \u001B[0m\n",
+ "\u001B[32m\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_output'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbe-0701-68de-8007-2ad28bcb4976'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m7\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:15:23.177150+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d928-6a08-8006-35ed060f8ee3'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'd3a63007-e420-2fcc-aed8-c5149422dfde'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_output'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_output'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\u001B[0m\n",
+ "\u001B[32m\\n**【简析】**\\n- **首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \u001B[0m\n",
+ "\u001B[32m**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\u001B[0m\n",
+ "\u001B[32m千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \u001B[0m\n",
+ "\u001B[32m全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。\\n \u001B[0m\n",
+ "\u001B[32m笑话:**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全\u001B[0m\n",
+ "\u001B[32m场。 \\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \u001B[0m\n",
+ "\u001B[32m\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\u001B[0m\n",
+ "\u001B[32m部署任务’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\u001B[0m\n",
+ "\u001B[32m试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\u001B[0m\n",
+ "\u001B[32m蟑螂。’” \u001B[0m\n",
+ "\u001B[32m\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \u001B[0m\n",
+ "\u001B[32m\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \u001B[0m\n",
+ "\u001B[32m\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \u001B[0m\n",
+ "\u001B[32m\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_poem'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d928-6a08-8006-35ed060f8ee3'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m6\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:51.526192+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d926-6e74-8005-a9fc4c288c05'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'77342f14-15e6-c5bc-8f25-b8b8cefd007d'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_poem'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_poem'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \u001B[0m\n",
+ "\u001B[32m**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\u001B[0m\n",
+ "\u001B[32m千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \u001B[0m\n",
+ "\u001B[32m全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'825339d5-161c-ccc8-9b2e-34feabd5553f'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_joke'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'joke'\u001B[0m: \n",
+ "\u001B[32m'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\u001B[0m\n",
+ "\u001B[32m\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \u001B[0m\n",
+ "\u001B[32m\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\u001B[0m\n",
+ "\u001B[32m部署任务’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\u001B[0m\n",
+ "\u001B[32m试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\u001B[0m\n",
+ "\u001B[32m蟑螂。’” \u001B[0m\n",
+ "\u001B[32m\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \u001B[0m\n",
+ "\u001B[32m\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \u001B[0m\n",
+ "\u001B[32m\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \u001B[0m\n",
+ "\u001B[32m\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_change_topic'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d926-6e74-8005-a9fc4c288c05'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m5\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:51.525484+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d925-6f6a-8004-afdc655bcf3e'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'5a530aea-0249-8ac1-d3f9-b682fe5c3ed1'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_change_topic'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_change_topic'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m\u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__start__'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d925-6f6a-8004-afdc655bcf3e'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m4\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'input'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:51.525097+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d86e-69fa-8003-114ba5bfc8d9'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'c826210e-4aff-32fc-0107-d1f9db0dafac'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'__start__'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'__start__'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫'\u001B[0m\u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d86e-69fa-8003-114ba5bfc8d9'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m3\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:51.449994+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d869-65ae-8002-29476531e96f'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_output'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d869-65ae-8002-29476531e96f'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m2\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:51.447817+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbb-84c5-661a-8001-4ddcbe7b9f39'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'd43b88ad-1c4d-fcf9-1384-87ed89945888'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_output'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_output'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_poem'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbb-84c5-661a-8001-4ddcbe7b9f39'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m1\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:15.833955+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbb-84c2-6b54-8000-42a6002f7750'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'dd3335c3-b32b-a9d1-beeb-9bd2174bd04e'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_poem'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_poem'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'7218bff6-2df7-fc0d-1af3-929655e851e4'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_joke'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫'\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_change_topic'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbb-84c2-6b54-8000-42a6002f7750'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m0\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:15.832861+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbb-84c1-62d6-bfff-ee766e7f5ad0'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'6638d1a7-2292-8f41-20b6-33dc3155b1cf'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_change_topic'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_change_topic'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m\u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__start__'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbb-84c1-62d6-bfff-ee766e7f5ad0'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m-1\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'input'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:15.832233+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'1571a5e2-96b4-b37c-436f-c20218e363af'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'__start__'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'__start__'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫'\u001B[0m\u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m\n",
+ "\u001B[1m]\u001B[0m\n"
+ ],
+ "text/html": [
+ "[\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:狸花猫',\n",
+ " 'poem': \n",
+ "'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \n",
+ "**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \n",
+ "**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \n",
+ "**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\n",
+ "千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \n",
+ "全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。',\n",
+ " 'joke': \n",
+ "'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\n",
+ "\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \n",
+ "\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \n",
+ "\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\n",
+ "部署任务’。” \n",
+ "\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\n",
+ "试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\n",
+ "蟑螂。’” \n",
+ "\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \n",
+ "\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \n",
+ "\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \n",
+ "\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \n",
+ "\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦',\n",
+ " 'final_output': \n",
+ "'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\n",
+ "\\n**【简析】**\\n- **首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \n",
+ "**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \n",
+ "**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\n",
+ "千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \n",
+ "全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。\\n \n",
+ "笑话:**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全\n",
+ "场。 \\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \n",
+ "\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \n",
+ "\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\n",
+ "部署任务’。” \n",
+ "\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\n",
+ "试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\n",
+ "蟑螂。’” \n",
+ "\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \n",
+ "\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \n",
+ "\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \n",
+ "\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \n",
+ "\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦\\n'\n",
+ " },\n",
+ " next=(),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbe-0706-6974-8008-c71557b5dc3e'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 8, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:15:23.179237+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbe-0701-68de-8007-2ad28bcb4976'\n",
+ " }\n",
+ " },\n",
+ " tasks=(),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:狸花猫',\n",
+ " 'poem': \n",
+ "'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \n",
+ "**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \n",
+ "**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \n",
+ "**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\n",
+ "千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \n",
+ "全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。',\n",
+ " 'joke': \n",
+ "'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\n",
+ "\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \n",
+ "\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \n",
+ "\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\n",
+ "部署任务’。” \n",
+ "\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\n",
+ "试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\n",
+ "蟑螂。’” \n",
+ "\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \n",
+ "\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \n",
+ "\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \n",
+ "\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \n",
+ "\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=('node_output',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbe-0701-68de-8007-2ad28bcb4976'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 7, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:15:23.177150+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d928-6a08-8006-35ed060f8ee3'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='d3a63007-e420-2fcc-aed8-c5149422dfde',\n",
+ " name='node_output',\n",
+ " path=('__pregel_pull', 'node_output'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'final_output': \n",
+ "'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\n",
+ "\\n**【简析】**\\n- **首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \n",
+ "**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \n",
+ "**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\n",
+ "千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \n",
+ "全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。\\n \n",
+ "笑话:**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全\n",
+ "场。 \\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \n",
+ "\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \n",
+ "\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\n",
+ "部署任务’。” \n",
+ "\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\n",
+ "试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\n",
+ "蟑螂。’” \n",
+ "\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \n",
+ "\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \n",
+ "\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \n",
+ "\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \n",
+ "\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦\\n'\n",
+ " }\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:狸花猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=('node_poem', 'node_joke'),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d928-6a08-8006-35ed060f8ee3'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 6, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:51.526192+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d926-6e74-8005-a9fc4c288c05'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='77342f14-15e6-c5bc-8f25-b8b8cefd007d',\n",
+ " name='node_poem',\n",
+ " path=('__pregel_pull', 'node_poem'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'poem': \n",
+ "'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \n",
+ "**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \n",
+ "**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \n",
+ "**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\n",
+ "千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \n",
+ "全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。'\n",
+ " }\n",
+ " ),\n",
+ " PregelTask(\n",
+ " id='825339d5-161c-ccc8-9b2e-34feabd5553f',\n",
+ " name='node_joke',\n",
+ " path=('__pregel_pull', 'node_joke'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'joke': \n",
+ "'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\n",
+ "\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \n",
+ "\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \n",
+ "\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\n",
+ "部署任务’。” \n",
+ "\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\n",
+ "试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\n",
+ "蟑螂。’” \n",
+ "\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \n",
+ "\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \n",
+ "\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \n",
+ "\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \n",
+ "\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦'\n",
+ " }\n",
+ " )\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=('node_change_topic',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d926-6e74-8005-a9fc4c288c05'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 5, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:51.525484+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d925-6f6a-8004-afdc655bcf3e'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='5a530aea-0249-8ac1-d3f9-b682fe5c3ed1',\n",
+ " name='node_change_topic',\n",
+ " path=('__pregel_pull', 'node_change_topic'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫:狸花猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:布偶猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=('__start__',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d925-6f6a-8004-afdc655bcf3e'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 4, 'source': 'input', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:51.525097+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d86e-69fa-8003-114ba5bfc8d9'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='c826210e-4aff-32fc-0107-d1f9db0dafac',\n",
+ " name='__start__',\n",
+ " path=('__pregel_pull', '__start__'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:布偶猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=(),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d86e-69fa-8003-114ba5bfc8d9'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 3, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:51.449994+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d869-65ae-8002-29476531e96f'\n",
+ " }\n",
+ " },\n",
+ " tasks=(),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:布偶猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\n",
+ " },\n",
+ " next=('node_output',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d869-65ae-8002-29476531e96f'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 2, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:51.447817+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c5-661a-8001-4ddcbe7b9f39'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='d43b88ad-1c4d-fcf9-1384-87ed89945888',\n",
+ " name='node_output',\n",
+ " path=('__pregel_pull', 'node_output'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " }\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={'topic': '猫:布偶猫'},\n",
+ " next=('node_poem', 'node_joke'),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c5-661a-8001-4ddcbe7b9f39'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 1, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:15.833955+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c2-6b54-8000-42a6002f7750'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='dd3335c3-b32b-a9d1-beeb-9bd2174bd04e',\n",
+ " name='node_poem',\n",
+ " path=('__pregel_pull', 'node_poem'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\n",
+ " }\n",
+ " ),\n",
+ " PregelTask(\n",
+ " id='7218bff6-2df7-fc0d-1af3-929655e851e4',\n",
+ " name='node_joke',\n",
+ " path=('__pregel_pull', 'node_joke'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\n",
+ " }\n",
+ " )\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={'topic': '猫'},\n",
+ " next=('node_change_topic',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c2-6b54-8000-42a6002f7750'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 0, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:15.832861+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c1-62d6-bfff-ee766e7f5ad0'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='6638d1a7-2292-8f41-20b6-33dc3155b1cf',\n",
+ " name='node_change_topic',\n",
+ " path=('__pregel_pull', 'node_change_topic'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫:布偶猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={},\n",
+ " next=('__start__',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c1-62d6-bfff-ee766e7f5ad0'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': -1, 'source': 'input', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:15.832233+00:00',\n",
+ " parent_config=None,\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='1571a5e2-96b4-b37c-436f-c20218e363af',\n",
+ " name='__start__',\n",
+ " path=('__pregel_pull', '__start__'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " )\n",
+ "]\n",
+ "
\n"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 5
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T06:16:11.359762Z",
+ "start_time": "2026-08-04T06:15:23.340114Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "with PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " graph = builder.compile(checkpointer=checkpointer)\n",
+ "\n",
+ " config: RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": Thread_ID\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " now_checkpoint_config = None\n",
+ " for checkpoint in graph.get_state_history(config=config):\n",
+ " if checkpoint.next == ('node_poem', 'node_joke'):\n",
+ " now_checkpoint_config = checkpoint.config\n",
+ " break\n",
+ " rp(now_checkpoint_config)\n",
+ " res = graph.invoke(None, config=now_checkpoint_config)\n",
+ " print(res)"
+ ],
+ "id": "205d29fbdabb464",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m{\u001B[0m\n",
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+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d928-6a08-8006-35ed060f8ee3'\u001B[0m\n",
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+ "\u001B[1m}\u001B[0m\n"
+ ],
+ "text/html": [
+ "{\n",
+ " 'configurable': {\n",
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+ " }\n",
+ "}\n",
+ "
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+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ },
+ {
+ "name": "stderr",
+ "output_type": "stream",
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+ "\u001B[32m2026-08-04 14:15:23.365\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_joke\u001B[0m:\u001B[36m60\u001B[0m - \u001B[1mnode_joke正在执行\u001B[0m\n",
+ "\u001B[32m2026-08-04 14:15:23.365\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_poem\u001B[0m:\u001B[36m48\u001B[0m - \u001B[1mnode_poem正在执行\u001B[0m\n",
+ "\u001B[32m2026-08-04 14:16:11.327\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mnode_output\u001B[0m:\u001B[36m70\u001B[0m - \u001B[1mnode_output正在执行\u001B[0m\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "{'final_output': '关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\\n---\\n**【格律与立意简注】**\\n- **体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- **起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- **承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- **转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物特性。\\n- **合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长。\\n 笑话:# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \\n主人唤名装没听见。 \\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡 *注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*\\n'}\n"
+ ]
+ }
+ ],
+ "execution_count": 6
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T06:17:36.689887Z",
+ "start_time": "2026-08-04T06:17:36.619547Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "\n",
+ "with PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " graph = builder.compile(checkpointer=checkpointer)\n",
+ "\n",
+ " config: RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": Thread_ID\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " a = graph.get_state_history(config=config)\n",
+ " rp(list(a))"
+ ],
+ "id": "91746e5d4d323f19",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m[\u001B[0m\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\\n---\\n**【格律与立意简\u001B[0m\n",
+ "\u001B[32m注】**\\n- **体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- \u001B[0m\n",
+ "\u001B[32m**起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- \u001B[0m\n",
+ "\u001B[32m**承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- \u001B[0m\n",
+ "\u001B[32m**转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物\u001B[0m\n",
+ "\u001B[32m特性。\\n- \u001B[0m\n",
+ "\u001B[32m**合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长\u001B[0m\n",
+ "\u001B[32m。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \u001B[0m\n",
+ "\u001B[32m\\n主人唤名装没听见。 \\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡\u001B[0m\n",
+ "\u001B[32m*注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子\u001B[0m\n",
+ "\u001B[32m“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\u001B[0m\n",
+ "\u001B[32m\\n---\\n**【格律与立意简注】**\\n- \u001B[0m\n",
+ "\u001B[32m**体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- \u001B[0m\n",
+ "\u001B[32m**起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- \u001B[0m\n",
+ "\u001B[32m**承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- \u001B[0m\n",
+ "\u001B[32m**转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物\u001B[0m\n",
+ "\u001B[32m特性。\\n- \u001B[0m\n",
+ "\u001B[32m**合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长\u001B[0m\n",
+ "\u001B[32m。\\n 笑话:# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \\n主人唤名装没听见。 \u001B[0m\n",
+ "\u001B[32m\\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子\u001B[0m\n",
+ "\u001B[32m“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbf-d238-6cb8-8009-761153ff2d85'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m9\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:16:11.329433+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbf-d233-622c-8008-d774e7412fab'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\\n---\\n**【格律与立意简\u001B[0m\n",
+ "\u001B[32m注】**\\n- **体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- \u001B[0m\n",
+ "\u001B[32m**起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- \u001B[0m\n",
+ "\u001B[32m**承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- \u001B[0m\n",
+ "\u001B[32m**转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物\u001B[0m\n",
+ "\u001B[32m特性。\\n- \u001B[0m\n",
+ "\u001B[32m**合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长\u001B[0m\n",
+ "\u001B[32m。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \u001B[0m\n",
+ "\u001B[32m\\n主人唤名装没听见。 \\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡\u001B[0m\n",
+ "\u001B[32m*注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子\u001B[0m\n",
+ "\u001B[32m“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_output'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbf-d233-622c-8008-d774e7412fab'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m8\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:16:11.327101+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbe-08ca-6846-8007-ef432c456ae1'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'4221f56c-6ad1-2e20-4599-c4e09ab8e821'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_output'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_output'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\u001B[0m\n",
+ "\u001B[32m\\n---\\n**【格律与立意简注】**\\n- \u001B[0m\n",
+ "\u001B[32m**体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- \u001B[0m\n",
+ "\u001B[32m**起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- \u001B[0m\n",
+ "\u001B[32m**承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- \u001B[0m\n",
+ "\u001B[32m**转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物\u001B[0m\n",
+ "\u001B[32m特性。\\n- \u001B[0m\n",
+ "\u001B[32m**合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长\u001B[0m\n",
+ "\u001B[32m。\\n 笑话:# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \\n主人唤名装没听见。 \u001B[0m\n",
+ "\u001B[32m\\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子\u001B[0m\n",
+ "\u001B[32m“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_poem'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbe-08ca-6846-8007-ef432c456ae1'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m7\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'fork'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:15:23.364347+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d928-6a08-8006-35ed060f8ee3'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'a24083cf-94c9-2cde-8be1-f15357aa52e6'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_poem'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_poem'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\\n---\\n**【格律与立意简\u001B[0m\n",
+ "\u001B[32m注】**\\n- **体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- \u001B[0m\n",
+ "\u001B[32m**起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- \u001B[0m\n",
+ "\u001B[32m**承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- \u001B[0m\n",
+ "\u001B[32m**转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物\u001B[0m\n",
+ "\u001B[32m特性。\\n- \u001B[0m\n",
+ "\u001B[32m**合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长\u001B[0m\n",
+ "\u001B[32m。'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'f38c182c-7475-4cff-c9b0-5e0843bd0650'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_joke'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \u001B[0m\n",
+ "\u001B[32m\\n主人唤名装没听见。 \\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡\u001B[0m\n",
+ "\u001B[32m*注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子\u001B[0m\n",
+ "\u001B[32m“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \u001B[0m\n",
+ "\u001B[32m**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\u001B[0m\n",
+ "\u001B[32m千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \u001B[0m\n",
+ "\u001B[32m全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \n",
+ "\u001B[32m'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\u001B[0m\n",
+ "\u001B[32m\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \u001B[0m\n",
+ "\u001B[32m\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\u001B[0m\n",
+ "\u001B[32m部署任务’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\u001B[0m\n",
+ "\u001B[32m试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\u001B[0m\n",
+ "\u001B[32m蟑螂。’” \u001B[0m\n",
+ "\u001B[32m\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \u001B[0m\n",
+ "\u001B[32m\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \u001B[0m\n",
+ "\u001B[32m\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \u001B[0m\n",
+ "\u001B[32m\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\u001B[0m\n",
+ "\u001B[32m\\n**【简析】**\\n- **首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \u001B[0m\n",
+ "\u001B[32m**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\u001B[0m\n",
+ "\u001B[32m千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \u001B[0m\n",
+ "\u001B[32m全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。\\n \u001B[0m\n",
+ "\u001B[32m笑话:**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全\u001B[0m\n",
+ "\u001B[32m场。 \\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \u001B[0m\n",
+ "\u001B[32m\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\u001B[0m\n",
+ "\u001B[32m部署任务’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\u001B[0m\n",
+ "\u001B[32m试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\u001B[0m\n",
+ "\u001B[32m蟑螂。’” \u001B[0m\n",
+ "\u001B[32m\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \u001B[0m\n",
+ "\u001B[32m\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \u001B[0m\n",
+ "\u001B[32m\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \u001B[0m\n",
+ "\u001B[32m\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbe-0706-6974-8008-c71557b5dc3e'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m8\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:15:23.179237+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbe-0701-68de-8007-2ad28bcb4976'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \u001B[0m\n",
+ "\u001B[32m**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\u001B[0m\n",
+ "\u001B[32m千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \u001B[0m\n",
+ "\u001B[32m全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \n",
+ "\u001B[32m'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\u001B[0m\n",
+ "\u001B[32m\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \u001B[0m\n",
+ "\u001B[32m\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\u001B[0m\n",
+ "\u001B[32m部署任务’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\u001B[0m\n",
+ "\u001B[32m试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\u001B[0m\n",
+ "\u001B[32m蟑螂。’” \u001B[0m\n",
+ "\u001B[32m\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \u001B[0m\n",
+ "\u001B[32m\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \u001B[0m\n",
+ "\u001B[32m\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \u001B[0m\n",
+ "\u001B[32m\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_output'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbe-0701-68de-8007-2ad28bcb4976'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m7\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:15:23.177150+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d928-6a08-8006-35ed060f8ee3'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'd3a63007-e420-2fcc-aed8-c5149422dfde'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_output'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_output'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\u001B[0m\n",
+ "\u001B[32m\\n**【简析】**\\n- **首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \u001B[0m\n",
+ "\u001B[32m**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\u001B[0m\n",
+ "\u001B[32m千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \u001B[0m\n",
+ "\u001B[32m全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。\\n \u001B[0m\n",
+ "\u001B[32m笑话:**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全\u001B[0m\n",
+ "\u001B[32m场。 \\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \u001B[0m\n",
+ "\u001B[32m\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\u001B[0m\n",
+ "\u001B[32m部署任务’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\u001B[0m\n",
+ "\u001B[32m试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\u001B[0m\n",
+ "\u001B[32m蟑螂。’” \u001B[0m\n",
+ "\u001B[32m\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \u001B[0m\n",
+ "\u001B[32m\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \u001B[0m\n",
+ "\u001B[32m\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \u001B[0m\n",
+ "\u001B[32m\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_poem'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d928-6a08-8006-35ed060f8ee3'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m6\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:51.526192+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d926-6e74-8005-a9fc4c288c05'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'77342f14-15e6-c5bc-8f25-b8b8cefd007d'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_poem'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_poem'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \u001B[0m\n",
+ "\u001B[32m**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \u001B[0m\n",
+ "\u001B[32m**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \u001B[0m\n",
+ "\u001B[32m**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\u001B[0m\n",
+ "\u001B[32m千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \u001B[0m\n",
+ "\u001B[32m全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'825339d5-161c-ccc8-9b2e-34feabd5553f'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_joke'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'joke'\u001B[0m: \n",
+ "\u001B[32m'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\u001B[0m\n",
+ "\u001B[32m\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \u001B[0m\n",
+ "\u001B[32m\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\u001B[0m\n",
+ "\u001B[32m部署任务’。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\u001B[0m\n",
+ "\u001B[32m试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\u001B[0m\n",
+ "\u001B[32m蟑螂。’” \u001B[0m\n",
+ "\u001B[32m\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \u001B[0m\n",
+ "\u001B[32m\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \u001B[0m\n",
+ "\u001B[32m\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \u001B[0m\n",
+ "\u001B[32m\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \u001B[0m\n",
+ "\u001B[32m\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_change_topic'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d926-6e74-8005-a9fc4c288c05'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m5\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:51.525484+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d925-6f6a-8004-afdc655bcf3e'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'5a530aea-0249-8ac1-d3f9-b682fe5c3ed1'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_change_topic'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_change_topic'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫:狸花猫'\u001B[0m\u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__start__'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d925-6f6a-8004-afdc655bcf3e'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m4\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'input'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:51.525097+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d86e-69fa-8003-114ba5bfc8d9'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'c826210e-4aff-32fc-0107-d1f9db0dafac'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'__start__'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'__start__'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫'\u001B[0m\u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m,\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d86e-69fa-8003-114ba5bfc8d9'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m3\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:51.449994+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d869-65ae-8002-29476531e96f'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m,\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_output'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbc-d869-65ae-8002-29476531e96f'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m2\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:51.447817+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbb-84c5-661a-8001-4ddcbe7b9f39'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'd43b88ad-1c4d-fcf9-1384-87ed89945888'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_output'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_output'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'final_output'\u001B[0m: \n",
+ "\u001B[32m'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\u001B[0m\n",
+ "\u001B[32m格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \u001B[0m\n",
+ "\u001B[32m《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \u001B[0m\n",
+ "\u001B[32m\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'猫:布偶猫'\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_poem'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbb-84c5-661a-8001-4ddcbe7b9f39'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'step'\u001B[0m: \u001B[1;36m1\u001B[0m, \u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-04T06:14:15.833955+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'chapter03-03-2'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f18fcbb-84c2-6b54-8000-42a6002f7750'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'dd3335c3-b32b-a9d1-beeb-9bd2174bd04e'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_poem'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_poem'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'poem'\u001B[0m: \n",
+ "\u001B[32m'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \u001B[0m\n",
+ "\u001B[32m体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \u001B[0m\n",
+ "\u001B[32m平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \u001B[0m\n",
+ "\u001B[32m首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \u001B[0m\n",
+ "\u001B[32m次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \u001B[0m\n",
+ "\u001B[32m三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \u001B[0m\n",
+ "\u001B[32m结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'7218bff6-2df7-fc0d-1af3-929655e851e4'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_joke'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_joke'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'joke'\u001B[0m: \u001B[32m'# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \u001B[0m\n",
+ "\u001B[32m\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \u001B[0m\n",
+ "\u001B[32m*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\u001B[0m\n",
+ "\u001B[32m真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
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+ " StateSnapshot(\n",
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+ " 'topic': '猫:狸花猫',\n",
+ " 'poem': \n",
+ "'**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\\n---\\n**【格律与立意简\n",
+ "注】**\\n- **体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- \n",
+ "**起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- \n",
+ "**承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- \n",
+ "**转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物\n",
+ "特性。\\n- \n",
+ "**合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长\n",
+ "。',\n",
+ " 'joke': '# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \n",
+ "\\n主人唤名装没听见。 \\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡\n",
+ "*注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子\n",
+ "“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*',\n",
+ " 'final_output': \n",
+ "'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\n",
+ "\\n---\\n**【格律与立意简注】**\\n- \n",
+ "**体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- \n",
+ "**起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- \n",
+ "**承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- \n",
+ "**转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物\n",
+ "特性。\\n- \n",
+ "**合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长\n",
+ "。\\n 笑话:# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \\n主人唤名装没听见。 \n",
+ "\\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡 \n",
+ "*注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子\n",
+ "“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*\\n'\n",
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+ " values={\n",
+ " 'topic': '猫:狸花猫',\n",
+ " 'poem': \n",
+ "'**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\\n---\\n**【格律与立意简\n",
+ "注】**\\n- **体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- \n",
+ "**起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- \n",
+ "**承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- \n",
+ "**转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物\n",
+ "特性。\\n- \n",
+ "**合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长\n",
+ "。',\n",
+ " 'joke': '# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \n",
+ "\\n主人唤名装没听见。 \\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡\n",
+ "*注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子\n",
+ "“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
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+ "'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\n",
+ "\\n---\\n**【格律与立意简注】**\\n- \n",
+ "**体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- \n",
+ "**起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- \n",
+ "**承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- \n",
+ "**转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物\n",
+ "特性。\\n- \n",
+ "**合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长\n",
+ "。\\n 笑话:# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \\n主人唤名装没听见。 \n",
+ "\\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡 \n",
+ "*注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子\n",
+ "“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*\\n'\n",
+ " }\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:狸花猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=('node_poem', 'node_joke'),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbe-08ca-6846-8007-ef432c456ae1'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 7, 'source': 'fork', 'parents': {}},\n",
+ " created_at='2026-08-04T06:15:23.364347+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d928-6a08-8006-35ed060f8ee3'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='a24083cf-94c9-2cde-8be1-f15357aa52e6',\n",
+ " name='node_poem',\n",
+ " path=('__pregel_pull', 'node_poem'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'poem': \n",
+ "'**《咏狸花猫》**\\n狸斑似虎沐晨晴，\\n跃壁穿廊逐影轻。\\n野性天成非槛养，\\n闲依短砌伴灯明。\\n\\n---\\n**【格律与立意简\n",
+ "注】**\\n- **体裁**：七言绝句，平起首句入韵，押《平水韵》下平八庚（晴、轻、明）。平仄严合规制。\\n- \n",
+ "**起句**：“狸斑似虎”点出中国本土狸花猫独有的棕黑相间斑纹，自带山野气韵；“沐晨晴”赋予画面清朗生机。\\n- \n",
+ "**承句**：以“跃壁穿廊”“逐影轻”刻画其矫健敏捷、狩猎本能，动静相生，突出灵动机敏的体态。\\n- \n",
+ "**转句**：“野性天成非槛养”一笔宕开，强调其不靠人工娇宠、不恋朱门华堂的独立品格，贴合狸花猫耐寒耐粗、适应力强的生物\n",
+ "特性。\\n- \n",
+ "**合句**：“闲依短砌伴灯明”收束于人与猫的默契共处。虽具野性却不疏离，长夜守望院落，静伴人间灯火，外刚内柔，余味绵长\n",
+ "。'\n",
+ " }\n",
+ " ),\n",
+ " PregelTask(\n",
+ " id='f38c182c-7475-4cff-c9b0-5e0843bd0650',\n",
+ " name='node_joke',\n",
+ " path=('__pregel_pull', 'node_joke'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'joke': '# 《狸花猫上岗记》\\n\\n狸花身披虎斑衣， \\n踱步阳台当总监。 \\n抓鼠翻墙样样精， \n",
+ "\\n主人唤名装没听见。 \\n\\n若问为何太傲娇？ \\n它舔爪子慢悠悠： \\n“本喵虽会捉老鼠， \\n不按劳动法加班！”\\n\\n---\\n💡\n",
+ "*注：狸花猫是中国原生猫种，以体格健壮、捕猎本能强、性格独立著称。这首诗用“职场打工人”的反差梗包装，既保留了你家主子\n",
+ "“又菜又爱演”的日常，也暗夸了它一身好本领～（记得按时开罐，毕竟合同上可没写自愿996哦）*'\n",
+ " }\n",
+ " )\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:狸花猫',\n",
+ " 'poem': \n",
+ "'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \n",
+ "**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \n",
+ "**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \n",
+ "**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\n",
+ "千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \n",
+ "全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。',\n",
+ " 'joke': \n",
+ "'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\n",
+ "\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \n",
+ "\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \n",
+ "\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\n",
+ "部署任务’。” \n",
+ "\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\n",
+ "试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\n",
+ "蟑螂。’” \n",
+ "\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \n",
+ "\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \n",
+ "\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \n",
+ "\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \n",
+ "\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦',\n",
+ " 'final_output': \n",
+ "'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\n",
+ "\\n**【简析】**\\n- **首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \n",
+ "**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \n",
+ "**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\n",
+ "千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \n",
+ "全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。\\n \n",
+ "笑话:**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全\n",
+ "场。 \\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \n",
+ "\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \n",
+ "\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\n",
+ "部署任务’。” \n",
+ "\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\n",
+ "试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\n",
+ "蟑螂。’” \n",
+ "\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \n",
+ "\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \n",
+ "\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \n",
+ "\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \n",
+ "\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦\\n'\n",
+ " },\n",
+ " next=(),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbe-0706-6974-8008-c71557b5dc3e'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 8, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:15:23.179237+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbe-0701-68de-8007-2ad28bcb4976'\n",
+ " }\n",
+ " },\n",
+ " tasks=(),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:狸花猫',\n",
+ " 'poem': \n",
+ "'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \n",
+ "**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \n",
+ "**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \n",
+ "**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\n",
+ "千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \n",
+ "全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。',\n",
+ " 'joke': \n",
+ "'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\n",
+ "\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \n",
+ "\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \n",
+ "\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\n",
+ "部署任务’。” \n",
+ "\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\n",
+ "试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\n",
+ "蟑螂。’” \n",
+ "\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \n",
+ "\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \n",
+ "\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \n",
+ "\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \n",
+ "\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=('node_output',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbe-0701-68de-8007-2ad28bcb4976'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 7, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:15:23.177150+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d928-6a08-8006-35ed060f8ee3'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='d3a63007-e420-2fcc-aed8-c5149422dfde',\n",
+ " name='node_output',\n",
+ " path=('__pregel_pull', 'node_output'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'final_output': \n",
+ "'关于猫:狸花猫的七言绝句:**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\n",
+ "\\n**【简析】**\\n- **首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \n",
+ "**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \n",
+ "**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\n",
+ "千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \n",
+ "全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。\\n \n",
+ "笑话:**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全\n",
+ "场。 \\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \n",
+ "\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \n",
+ "\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\n",
+ "部署任务’。” \n",
+ "\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\n",
+ "试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\n",
+ "蟑螂。’” \n",
+ "\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \n",
+ "\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \n",
+ "\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \n",
+ "\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \n",
+ "\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦\\n'\n",
+ " }\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:狸花猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=('node_poem', 'node_joke'),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d928-6a08-8006-35ed060f8ee3'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 6, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:51.526192+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d926-6e74-8005-a9fc4c288c05'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='77342f14-15e6-c5bc-8f25-b8b8cefd007d',\n",
+ " name='node_poem',\n",
+ " path=('__pregel_pull', 'node_poem'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'poem': \n",
+ "'**《咏狸花猫》**\\n狸纹似虎卧斜阳，\\n跃瓦穿庭影自长。\\n不恋朱门金屋暖，\\n闲栖草舍即吾乡。\\n\\n**【简析】**\\n- \n",
+ "**首句**以“狸纹似虎”点出狸花猫典型的斑甲特征，斜阳 backdrop 赋予画面古朴静谧之气。\\n- \n",
+ "**次句**写其灵动之态，“跃瓦穿庭”勾勒中国传统院落中的常见身影，“影自长”暗含其从容自在的性情。\\n- \n",
+ "**后两句**作对比转折，狸花猫虽生于民间，却不愿被豢养于金笼华室；“草舍即吾乡”既呼应其作为中国本土猫种与百姓生活相伴\n",
+ "千年的文化基因，亦托出其独立而不失忠诚的品格。\\n- \n",
+ "全诗依《平水韵》下平七阳，属七绝平起首句入韵正格，意象古典凝练，贴合狸花猫“形野而心定、居简而性灵”的特质。'\n",
+ " }\n",
+ " ),\n",
+ " PregelTask(\n",
+ " id='825339d5-161c-ccc8-9b2e-34feabd5553f',\n",
+ " name='node_joke',\n",
+ " path=('__pregel_pull', 'node_joke'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'joke': \n",
+ "'**《狸花猫的“职场定位”》**\\n\\n主人带狸花猫去看医生，猫咪一进诊室就跳上检查台，尾巴盘成个问号，眼神锐利地扫过全场。\n",
+ "\\n医生一边量体重一边笑：“你家猫脾气挺大啊。” \\n主人挠头：“其实它平时可乖了，就是有点‘职业习惯’。” \n",
+ "\\n\\n邻居路过插话：“可不嘛！上次物业让拍全家福，我儿子举着胡萝卜逗它，你猜它啥反应？” \\n“咋了？” \n",
+ "\\n“它直接端坐上位，前爪交叠，胡须微抖，活脱脱一副‘领导视察工作’的派头。连我家狗子看了都自觉往后挪了两步，生怕打扰‘\n",
+ "部署任务’。” \n",
+ "\\n\\n主人叹气：“是啊，买进口小窝它嫌软，拆快递盒倒能原地扎营三天三夜；给梳毛嫌麻烦，舔毛三分钟就能‘战备复原’。昨天我\n",
+ "试图教它握手，它甩了我一眼，仿佛在说：‘本喵祖传虎纹迷彩服，天生将门之后。你让我表演招财？不如先看看我昨晚守了多少只\n",
+ "蟑螂。’” \n",
+ "\\n\\n医生合上病历本，郑重点头：“懂了，这不是宠物，这是编制外的‘社区安防特聘专员’。建议下次挂号挂‘战略顾问’科。” \n",
+ "\\n\\n主人心安了大半，刚转身出门，听见屋里传来一声短促的呼噜。 \n",
+ "\\n邻居凑近窗边嘀咕：“完了，它是不是又发现墙缝里有动静准备出警了？” \n",
+ "\\n主人回头一看，只见狸花猫端正坐着，盯着一个空纸盒，缓缓吐出一句（猫语翻译）： \n",
+ "\\n**“沙盘已就位，后勤待命。本将军，下班。”** 🐾📦'\n",
+ " }\n",
+ " )\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=('node_change_topic',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d926-6e74-8005-a9fc4c288c05'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 5, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:51.525484+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d925-6f6a-8004-afdc655bcf3e'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='5a530aea-0249-8ac1-d3f9-b682fe5c3ed1',\n",
+ " name='node_change_topic',\n",
+ " path=('__pregel_pull', 'node_change_topic'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫:狸花猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:布偶猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=('__start__',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d925-6f6a-8004-afdc655bcf3e'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 4, 'source': 'input', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:51.525097+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d86e-69fa-8003-114ba5bfc8d9'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='c826210e-4aff-32fc-0107-d1f9db0dafac',\n",
+ " name='__start__',\n",
+ " path=('__pregel_pull', '__start__'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:布偶猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*',\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " },\n",
+ " next=(),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d86e-69fa-8003-114ba5bfc8d9'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 3, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:51.449994+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d869-65ae-8002-29476531e96f'\n",
+ " }\n",
+ " },\n",
+ " tasks=(),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '猫:布偶猫',\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。',\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\n",
+ " },\n",
+ " next=('node_output',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbc-d869-65ae-8002-29476531e96f'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 2, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:51.447817+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c5-661a-8001-4ddcbe7b9f39'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='d43b88ad-1c4d-fcf9-1384-87ed89945888',\n",
+ " name='node_output',\n",
+ " path=('__pregel_pull', 'node_output'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'final_output': \n",
+ "'关于猫:布偶猫的七言绝句:《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【\n",
+ "格律说明】\\n- 体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。\\n 笑话:# \n",
+ "《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \\n以为是个大傲娇。 \n",
+ "\\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*\\n'\n",
+ " }\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={'topic': '猫:布偶猫'},\n",
+ " next=('node_poem', 'node_joke'),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c5-661a-8001-4ddcbe7b9f39'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 1, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:15.833955+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c2-6b54-8000-42a6002f7750'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='dd3335c3-b32b-a9d1-beeb-9bd2174bd04e',\n",
+ " name='node_poem',\n",
+ " path=('__pregel_pull', 'node_poem'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'poem': \n",
+ "'《咏布偶猫》\\n云裘雪缕拥清眸，\\n静守闲庭岁月悠。\\n娇身一抱随人软，\\n恰似春绵坠玉楼。\\n\\n【格律说明】\\n- \n",
+ "体式：七言绝句（首句平起入韵）\\n- 韵部：平水韵·下平十一尤（眸、悠、楼），一韵到底\\n- 平仄：\\n \n",
+ "平平仄仄仄平平，仄仄平平仄仄平。\\n 平平仄仄平平仄，仄仄平平仄仄平。\\n （严格依正格，无拗救）\\n\\n【意象简析】\\n- \n",
+ "首句以“云裘雪缕”喻布偶猫蓬松柔滑的被毛，“清眸”点出其标志性湛蓝眼眸。\\n- \n",
+ "次句写其性情温驯恬淡，不扰尘喧，契合品种“温柔伴侣”的特质。\\n- \n",
+ "三句直击布偶猫最著名的习性：被人抱起时四肢放松、浑身柔软，毫无挣扎戒备。\\n- \n",
+ "结句以“春绵坠楼”作比，既状其轻盈松软之态，又暗扣“布偶”之名，余韵婉约。'\n",
+ " }\n",
+ " ),\n",
+ " PregelTask(\n",
+ " id='7218bff6-2df7-fc0d-1af3-929655e851e4',\n",
+ " name='node_joke',\n",
+ " path=('__pregel_pull', 'node_joke'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'joke': '# 《布偶猫·戏精本喵》\\n\\n一身绒毛赛白袍， \\n蓝眸深邃似星涛。 \\n人前端坐摆架子， \n",
+ "\\n以为是个大傲娇。 \\n\\n忽闻开罐“咔哒”响， \\n秒变软泥往膝跑。 \\n若问为何名布偶？ \\n**实乃吃货演技高！**\\n\\n💡 \n",
+ "*注：布偶猫因被抱起时四肢放松、身体柔软得名“布偶”。此诗调侃其“高贵冷脸”与“一听开罐秒瘫”的反差萌，最后一句点出：哪是\n",
+ "真没骨头，分明是看准主人软肋，专演“布偶”换罐头的高阶干饭选手！*'\n",
+ " }\n",
+ " )\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={'topic': '猫'},\n",
+ " next=('node_change_topic',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c2-6b54-8000-42a6002f7750'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': 0, 'source': 'loop', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:15.832861+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c1-62d6-bfff-ee766e7f5ad0'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='6638d1a7-2292-8f41-20b6-33dc3155b1cf',\n",
+ " name='node_change_topic',\n",
+ " path=('__pregel_pull', 'node_change_topic'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫:布偶猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={},\n",
+ " next=('__start__',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': 'chapter03-03-2',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f18fcbb-84c1-62d6-bfff-ee766e7f5ad0'\n",
+ " }\n",
+ " },\n",
+ " metadata={'step': -1, 'source': 'input', 'parents': {}},\n",
+ " created_at='2026-08-04T06:14:15.832233+00:00',\n",
+ " parent_config=None,\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='1571a5e2-96b4-b37c-436f-c20218e363af',\n",
+ " name='__start__',\n",
+ " path=('__pregel_pull', '__start__'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '猫'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " )\n",
+ "]\n",
+ "
\n"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 7
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter03/04_memory.ipynb b/chapter03/04_memory.ipynb
new file mode 100644
index 0000000..be5e65e
--- /dev/null
+++ b/chapter03/04_memory.ipynb
@@ -0,0 +1,280 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-04T11:46:45.964787Z",
+ "start_time": "2026-08-04T11:46:45.760685Z"
+ }
+ },
+ "source": [
+ "import os\n",
+ "\n",
+ "from langchain_core.messages import SystemMessage, HumanMessage\n",
+ "from langgraph.store.postgres import PostgresStore\n",
+ "from langgraph.checkpoint.postgres import PostgresSaver\n",
+ "from dotenv import load_dotenv\n",
+ "\n",
+ "load_dotenv(override=True)\n",
+ "\n",
+ "with PostgresStore.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as store:\n",
+ " store.setup()\n",
+ "\n",
+ " namespace_root = (\"users\",)\n",
+ "\n",
+ " namespace1 = (*namespace_root, \"Alice\")\n",
+ " value1 = {\n",
+ " \"course\": \"计算机组成原理\",\n",
+ " \"sports\": \"跑步\",\n",
+ " \"food\": \"紫光园奶皮子酸奶\"\n",
+ " }\n",
+ "\n",
+ " namespace2 = (*namespace_root, \"Bob\")\n",
+ " value2 = {\n",
+ " \"course\": \"数字电路与模拟电路\",\n",
+ " \"sports\": \"跑步\",\n",
+ " \"food\": \"奶皮子糖葫芦\"\n",
+ " }\n",
+ "\n",
+ " namespace3 = (*namespace_root, \"Black\")\n",
+ " value3 = {\n",
+ " \"course\": \"数字电路与模拟电路\",\n",
+ " \"sports\": \"羽毛球\",\n",
+ " \"food\": \"紫光园奶皮子酸奶\"\n",
+ " }\n",
+ "\n",
+ " store.put(namespace1, \"preferences_key\", value1)\n",
+ " store.put(namespace2, \"preferences_key\", value2)\n",
+ " store.put(namespace3, \"preferences_key\", value3)\n",
+ "\n",
+ " for item in store.search(namespace_root):\n",
+ " print(item)\n"
+ ],
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "Item(namespace=['users', 'Black'], key='preferences_key', value={'food': '紫光园奶皮子酸奶', 'course': '数字电路与模拟电路', 'sports': '羽毛球'}, created_at='2026-08-04T10:45:38.755093+00:00', updated_at='2026-08-04T11:46:45.948064+00:00', score=None)\n",
+ "Item(namespace=['users', 'Bob'], key='preferences_key', value={'food': '奶皮子糖葫芦', 'course': '数字电路与模拟电路', 'sports': '跑步'}, created_at='2026-08-04T10:45:38.754688+00:00', updated_at='2026-08-04T11:46:45.947122+00:00', score=None)\n",
+ "Item(namespace=['users', 'Alice'], key='preferences_key', value={'food': '紫光园奶皮子酸奶', 'course': '计算机组成原理', 'sports': '跑步'}, created_at='2026-08-04T10:45:38.753947+00:00', updated_at='2026-08-04T11:46:45.945722+00:00', score=None)\n"
+ ]
+ }
+ ],
+ "execution_count": 1
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T11:46:46.446236Z",
+ "start_time": "2026-08-04T11:46:45.965910Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "import os\n",
+ "from langchain.chat_models import init_chat_model\n",
+ "from loguru import logger\n",
+ "\n",
+ "llm = init_chat_model(\n",
+ " model=\"openai:qwen3.6-flash\",\n",
+ " base_url=os.getenv(\"BASE_URL\"),\n",
+ " api_key=os.getenv(\"API_KEY\")\n",
+ ")\n",
+ "from typing import TypedDict, Literal\n",
+ "from langgraph.graph.message import MessagesState\n",
+ "\n",
+ "\n",
+ "class OverAllState(MessagesState):\n",
+ " username: str\n",
+ " user_input: str\n",
+ " output: str\n",
+ " preferences: dict[str, str]"
+ ],
+ "id": "620e9e56cb68c08c",
+ "outputs": [],
+ "execution_count": 2
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T11:46:46.462880Z",
+ "start_time": "2026-08-04T11:46:46.446947Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "def router(state: OverAllState) -> Literal[\"check_preference_node\", \"llm_node\"]:\n",
+ " if not state.get(\"preferences\"):\n",
+ " logger.info(\"需要从长期记忆里面查询\")\n",
+ " return \"check_preference_node\"\n",
+ " return \"llm_node\"\n",
+ "\n",
+ "\n",
+ "from langgraph.runtime import Runtime\n",
+ "\n",
+ "\n",
+ "def check_preference_node(state: OverAllState, runtime: Runtime) -> OverAllState:\n",
+ " namespace_root = (\"users\",)\n",
+ " username = state[\"username\"]\n",
+ " namespace = (*namespace_root, username)\n",
+ " preferences = runtime.store.get(namespace, \"preferences_key\")\n",
+ "\n",
+ " if not item:\n",
+ " logger.info(\"没有找到用户偏好\")\n",
+ " return {}\n",
+ "\n",
+ " logger.info(f\"用户偏好: {preferences}\")\n",
+ " return {\n",
+ " \"preferences\": preferences\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def llm_node(state: OverAllState) -> OverAllState:\n",
+ " preference = state[\"preferences\"]\n",
+ " logger.info(f\"用户偏好: {preference}\")\n",
+ "\n",
+ " user_input = state[\"user_input\"]\n",
+ " human_prompt = f\"\"\"\n",
+ " 用户输入: {user_input}\n",
+ " 用户偏好: {preference}\n",
+ " \"\"\"\n",
+ " system_prompt = \"\"\"\n",
+ " 你是一个助手，你需要根据用户的输入和偏好，给出一个回答。\n",
+ " \"\"\"\n",
+ "\n",
+ " messages = [SystemMessage(content=system_prompt)] if not state.get(\"messages\", []) else state[\"messages\"]\n",
+ " res = llm.invoke(messages + [HumanMessage(content=human_prompt)])\n",
+ "\n",
+ " messages = messages + [HumanMessage(content=human_prompt), res]\n",
+ "\n",
+ " return {\n",
+ " \"output\": res.content,\n",
+ " \"messages\": messages\n",
+ " }"
+ ],
+ "id": "12a3b5c23aae5688",
+ "outputs": [],
+ "execution_count": 3
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T11:46:46.481789Z",
+ "start_time": "2026-08-04T11:46:46.464391Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langgraph.graph import StateGraph, START, END\n",
+ "\n",
+ "builder = StateGraph(state_schema=OverAllState)\n",
+ "\n",
+ "builder.add_node(\"check_preference_node\", check_preference_node)\n",
+ "builder.add_node(\"llm_node\", llm_node)\n",
+ "\n",
+ "builder.add_conditional_edges(START, router, path_map=[\"check_preference_node\", \"llm_node\"], )\n",
+ "builder.add_edge(\"check_preference_node\", \"llm_node\")\n",
+ "builder.add_edge(\"llm_node\", END)"
+ ],
+ "id": "3973036e6adb9466",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ]
+ },
+ "execution_count": 4,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "execution_count": 4
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-04T11:49:25.366389Z",
+ "start_time": "2026-08-04T11:49:13.660229Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langchain_core.runnables import RunnableConfig\n",
+ "\n",
+ "with PostgresStore.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as store, \\\n",
+ " PostgresSaver.from_conn_string(os.getenv(\"LANGGRAPH_DATABASE_URL\")) as checkpointer:\n",
+ " graph = builder.compile(checkpointer=checkpointer, store=store)\n",
+ "\n",
+ " from IPython.display import display\n",
+ "\n",
+ " display(graph)\n",
+ "\n",
+ " config: RunnableConfig = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": \"77777\"\n",
+ " }\n",
+ " }\n",
+ "\n",
+ " res = graph.invoke({\"username\": \"Alice\", \"user_input\": \"我有些无聊，跟我聊聊天\"}, config=config)\n",
+ "\n",
+ " print(\"=\" * 50)\n",
+ " print(res)"
+ ],
+ "id": "ffeeb995bfb8780e",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ],
+ "image/png": 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"
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ },
+ {
+ "name": "stderr",
+ "output_type": "stream",
+ "text": [
+ "\u001B[32m2026-08-04 19:49:16.090\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mllm_node\u001B[0m:\u001B[36m29\u001B[0m - \u001B[1m用户偏好: Item(namespace=['users', 'Alice'], key='preferences_key', value={'food': '紫光园奶皮子酸奶', 'course': '计算机组成原理', 'sports': '跑步'}, created_at='2026-08-04T10:45:38.753947+00:00', updated_at='2026-08-04T11:46:45.945722+00:00')\u001B[0m\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "==================================================\n",
+ "{'messages': [SystemMessage(content='\\n 你是一个助手，你需要根据用户的输入和偏好，给出一个回答。\\n ', additional_kwargs={}, response_metadata={}, id='7a32b0e6-ab68-4bac-8092-c700e31f95ee'), HumanMessage(content=\"\\n 用户输入: 我有些无聊，跟我聊聊天\\n 用户偏好: Item(namespace=['users', 'Alice'], key='preferences_key', value={'food': '紫光园奶皮子酸奶', 'course': '计算机组成原理', 'sports': '跑步'}, created_at='2026-08-04T10:45:38.753947+00:00', updated_at='2026-08-04T11:46:45.945722+00:00')\\n \", additional_kwargs={}, response_metadata={}, id='78e7f212-2f10-482e-a498-8f0c4cff4fd6'), AIMessage(content='嗨 Alice，无聊的时候找个人随便聊聊最解压啦！既然咱们正好碰上，我先悄悄用你的小偏好来抛几个话题接风：\\n\\n🥛 你超爱的**紫光园奶皮子酸奶**，我想象中那种厚厚的奶皮裹着浓稠酸奶，勺子一挖直接“哗啦”掉下来的感觉肯定超治愈～你是习惯把它当下午茶解馋，还是运动后必来一杯补充能量呀？\\n\\n💻 看你最近在学**《计算机组成原理》**，这可是门既硬核又充满逻辑美感的课！不知道你现在进度到哪了？是卡在流水线的冒险冲突上，还是在琢磨 Cache 的映射方式？要是碰到什么让人头秃的考点，随时吐吐槽，我给你递虚拟纸巾～\\n\\n🏃\\u200d♀️ 还有你平时坚持**跑步**的习惯真的很棒！最近天气慢慢回暖/转凉（根据当前实际气候可微调），你更喜欢去操场听歌绕圈，还是偏爱城市步道或公园林荫道？跑完步喝上那杯奶皮子酸奶，算不算一天的完美收官？\\n\\n你可以随便挑一个最想聊的方向开头，或者咱们就纯闲聊、分享点最近遇到的趣事、电影、甚至天马行空的脑洞也行。我在这儿，你说哪儿我接哪儿～✨', additional_kwargs={'refusal': None}, response_metadata={'token_usage': {'completion_tokens': 1379, 'prompt_tokens': 157, 'total_tokens': 1536, 'completion_tokens_details': {'accepted_prediction_tokens': None, 'audio_tokens': None, 'reasoning_tokens': 1102, 'rejected_prediction_tokens': None, 'text_tokens': 1379}, 'prompt_tokens_details': None}, 'model_provider': 'openai', 'model_name': 'qwen3.6-flash', 'system_fingerprint': None, 'id': 'chatcmpl-6737d989-2290-98db-a5fb-5eb527bd05db', 'finish_reason': 'stop', 'logprobs': None}, id='lc_run--019fcc9a-6dab-74a3-9bab-4400bf2ddce6-0', tool_calls=[], invalid_tool_calls=[], usage_metadata={'input_tokens': 157, 'output_tokens': 1379, 'total_tokens': 1536, 'input_token_details': {}, 'output_token_details': {'reasoning': 1102}}), HumanMessage(content=\"\\n 用户输入: 我有些无聊，跟我聊聊天\\n 用户偏好: Item(namespace=['users', 'Alice'], key='preferences_key', value={'food': '紫光园奶皮子酸奶', 'course': '计算机组成原理', 'sports': '跑步'}, created_at='2026-08-04T10:45:38.753947+00:00', updated_at='2026-08-04T11:46:45.945722+00:00')\\n \", additional_kwargs={}, response_metadata={}, id='5adab8fb-211a-4591-ba35-a8106c72d860'), AIMessage(content='嗨 Alice，无聊的时候随便扯聊天确实最解压啦～看你平时的喜好，我先悄悄用你的“舒适区”抛几个小话头，你看哪个顺眼咱们就从哪儿开始：\\n\\n🥛 **关于那口奶皮子**：紫光园的奶皮子酸奶是不是属于“挖一勺能听见奶皮滑落声”的快乐？你是习惯把它当成学习/运动后的专属犒赏，还是闲时随手来一杯的日常小确幸？有没有试过加水果或麦片自己DIY？\\n\\n💻 **关于《计算机组成原理》**：这门课可是出了名的“逻辑密度高+抽象程度强”，你现在进度到哪一章了？是卡在数据通路的设计上，还是在琢磨Cache的命中率优化？要是觉得脑细胞不够用了，随时吐吐槽，我给你递虚拟咖啡和橡皮擦～\\n\\n🏃\\u200d♀️ **关于跑步**：跑步其实是很好的“无聊克星”之一。你平时更偏爱操场绕圈听播客，还是城市步道看风景？跑完步配上那杯奶皮子酸奶，算不算一套完美的“身心重启套餐”？最近有定什么小目标吗，比如连续打卡7天、尝试间歇跑之类的？\\n\\n你可以挑一个最想接的话茬随口聊聊，或者完全抛开这些，跟我说说最近刷到的有趣视频、纠结的小选择、甚至天马行空的白日梦都行。我在这儿，你说哪儿我接哪儿～✨', additional_kwargs={'refusal': None}, response_metadata={'token_usage': {'completion_tokens': 1013, 'prompt_tokens': 567, 'total_tokens': 1580, 'completion_tokens_details': {'accepted_prediction_tokens': None, 'audio_tokens': None, 'reasoning_tokens': 708, 'rejected_prediction_tokens': None, 'text_tokens': 1013}, 'prompt_tokens_details': None}, 'model_provider': 'openai', 'model_name': 'qwen3.6-flash', 'system_fingerprint': None, 'id': 'chatcmpl-a24f98e8-a2f9-99c0-a76b-9024f9c1c3e4', 'finish_reason': 'stop', 'logprobs': None}, id='lc_run--019fcc9b-46bb-7d50-b20f-73b8f4cfe0ab-0', tool_calls=[], invalid_tool_calls=[], usage_metadata={'input_tokens': 567, 'output_tokens': 1013, 'total_tokens': 1580, 'input_token_details': {}, 'output_token_details': {'reasoning': 708}})], 'username': 'Alice', 'user_input': '我有些无聊，跟我聊聊天', 'output': '嗨 Alice，无聊的时候随便扯聊天确实最解压啦～看你平时的喜好，我先悄悄用你的“舒适区”抛几个小话头，你看哪个顺眼咱们就从哪儿开始：\\n\\n🥛 **关于那口奶皮子**：紫光园的奶皮子酸奶是不是属于“挖一勺能听见奶皮滑落声”的快乐？你是习惯把它当成学习/运动后的专属犒赏，还是闲时随手来一杯的日常小确幸？有没有试过加水果或麦片自己DIY？\\n\\n💻 **关于《计算机组成原理》**：这门课可是出了名的“逻辑密度高+抽象程度强”，你现在进度到哪一章了？是卡在数据通路的设计上，还是在琢磨Cache的命中率优化？要是觉得脑细胞不够用了，随时吐吐槽，我给你递虚拟咖啡和橡皮擦～\\n\\n🏃\\u200d♀️ **关于跑步**：跑步其实是很好的“无聊克星”之一。你平时更偏爱操场绕圈听播客，还是城市步道看风景？跑完步配上那杯奶皮子酸奶，算不算一套完美的“身心重启套餐”？最近有定什么小目标吗，比如连续打卡7天、尝试间歇跑之类的？\\n\\n你可以挑一个最想接的话茬随口聊聊，或者完全抛开这些，跟我说说最近刷到的有趣视频、纠结的小选择、甚至天马行空的白日梦都行。我在这儿，你说哪儿我接哪儿～✨', 'preferences': Item(namespace=['users', 'Alice'], key='preferences_key', value={'food': '紫光园奶皮子酸奶', 'course': '计算机组成原理', 'sports': '跑步'}, created_at='2026-08-04T10:45:38.753947+00:00', updated_at='2026-08-04T11:46:45.945722+00:00')}\n"
+ ]
+ }
+ ],
+ "execution_count": 7
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter04/01_interrupt.ipynb b/chapter04/01_interrupt.ipynb
new file mode 100644
index 0000000..3ff3f87
--- /dev/null
+++ b/chapter04/01_interrupt.ipynb
@@ -0,0 +1,187 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-08T03:28:49.888065Z",
+ "start_time": "2026-08-08T03:28:49.662363Z"
+ }
+ },
+ "source": [
+ "from langgraph.types import interrupt,Command\n",
+ "from langgraph.graph import StateGraph,START,END\n",
+ "from langgraph.checkpoint.memory import InMemorySaver\n",
+ "from typing import TypedDict\n",
+ "\n",
+ "\n",
+ "class OverallState(TypedDict):\n",
+ " username: str\n",
+ "\n",
+ "def node_a(state:OverallState):\n",
+ " username=interrupt(\"请输入名称\")\n",
+ " return {\n",
+ " \"username\":username\n",
+ " }\n",
+ "\n",
+ "builder=StateGraph(state_schema=OverallState)\n",
+ "builder.add_node(\"node_a\",node_a)\n",
+ "builder.add_edge(START,\"node_a\")\n",
+ "builder.add_edge(\"node_a\",END)"
+ ],
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ]
+ },
+ "execution_count": 1,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "execution_count": 1
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T03:28:49.903527Z",
+ "start_time": "2026-08-08T03:28:49.892763Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "checkpointer = InMemorySaver()\n",
+ "graph = builder.compile(checkpointer=checkpointer)"
+ ],
+ "id": "c01ae74fba33b881",
+ "outputs": [],
+ "execution_count": 2
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T03:28:50.532477Z",
+ "start_time": "2026-08-08T03:28:49.909136Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from IPython.display import display\n",
+ "display(graph)"
+ ],
+ "id": "2dbf4ded88cc37f5",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ],
+ "image/png": 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"
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 3
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T03:28:50.571341Z",
+ "start_time": "2026-08-08T03:28:50.552213Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "config = {\"configurable\":{\"thread_id\":\"123\"}}\n",
+ "interrupt_res = graph.invoke({},config=config)\n",
+ "print(interrupt_res)"
+ ],
+ "id": "12eb3e02772cb32c",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "{'__interrupt__': [Interrupt(value='请输入名称', id='78fc392614f7abbc556297e16024b932')]}\n"
+ ]
+ }
+ ],
+ "execution_count": 4
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T03:29:03.007686Z",
+ "start_time": "2026-08-08T03:28:50.581140Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "inputt = interrupt_res['__interrupt__'][0].value\n",
+ "print(inputt)\n",
+ "username = input(inputt)"
+ ],
+ "id": "bf48e979b66c6a55",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "请输入名称\n"
+ ]
+ }
+ ],
+ "execution_count": 5
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T03:29:03.046382Z",
+ "start_time": "2026-08-08T03:29:03.013899Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "resume_res = graph.invoke(Command(resume=username),config=config)\n",
+ "print(resume_res)"
+ ],
+ "id": "bc4bd5ded638a924",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "{'username': '{\"username\":\"gqt\"}'}\n"
+ ]
+ }
+ ],
+ "execution_count": 6
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter04/02_interrupt_并行.ipynb b/chapter04/02_interrupt_并行.ipynb
new file mode 100644
index 0000000..cd28392
--- /dev/null
+++ b/chapter04/02_interrupt_并行.ipynb
@@ -0,0 +1,148 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:11:13.127896Z",
+ "start_time": "2026-08-08T04:11:12.847837Z"
+ }
+ },
+ "source": [
+ "from typing import TypedDict\n",
+ "\n",
+ "from langgraph.graph import StateGraph, START, END\n",
+ "from langgraph.types import Command, interrupt\n",
+ "from langgraph.checkpoint.memory import InMemorySaver\n",
+ "\n",
+ "class OverAllState(TypedDict):\n",
+ " username: str\n",
+ " age: int\n",
+ "\n",
+ "def node_a(state: OverAllState) -> OverAllState:\n",
+ " username = interrupt(\"请输入您的姓名\")\n",
+ " return {\n",
+ " \"username\": username\n",
+ " }\n",
+ "\n",
+ "def node_b(state: OverAllState) -> OverAllState:\n",
+ " age = interrupt(\"请输入您的年龄\")\n",
+ " return {\n",
+ " \"age\": age\n",
+ " }\n",
+ "\n",
+ "builder = StateGraph(state_schema=OverAllState)\n",
+ "builder.add_node(\"node_a\", node_a)\n",
+ "builder.add_node(\"node_b\", node_b)\n",
+ "builder.add_edge(START, \"node_a\")\n",
+ "builder.add_edge(START, \"node_b\")\n",
+ "builder.add_edge(\"node_a\", END)\n",
+ "builder.add_edge(\"node_b\", END)\n",
+ "\n",
+ "checkpointer = InMemorySaver()\n",
+ "graph = builder.compile(checkpointer=checkpointer)"
+ ],
+ "outputs": [],
+ "execution_count": 1
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:11:28.447300Z",
+ "start_time": "2026-08-08T04:11:26.041846Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "\n",
+ "from IPython.display import display\n",
+ "display(graph)\n",
+ "\n",
+ "config = {\"configurable\": {\"thread_id\": \"123\"}}\n",
+ "interrupted_res = graph.invoke({}, config=config)\n",
+ "print('=' * 30, '-> interrupt_res <-', '=' * 30)\n",
+ "print(interrupted_res)"
+ ],
+ "id": "abcc8cd4f3bd84f3",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ],
+ "image/png": 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"
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "============================== -> interrupt_res <- ==============================\n",
+ "{'__interrupt__': [Interrupt(value='请输入您的姓名', id='e9519e001a32c19a70ca7cc46f4f11e2'), Interrupt(value='请输入您的年龄', id='df991c247fd4883d31b3c252b9e3f1fb')]}\n"
+ ]
+ }
+ ],
+ "execution_count": 2
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:11:56.635076Z",
+ "start_time": "2026-08-08T04:11:48.097926Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "\n",
+ "resume_map = {}\n",
+ "for i in interrupted_res['__interrupt__']:\n",
+ " user_input = input(f\"{i.value}: \")\n",
+ " if \"年龄\" in i.value:\n",
+ " resume_map[i.id] = int(user_input)\n",
+ " else:\n",
+ " resume_map[i.id] = user_input\n",
+ "\n",
+ "resumed_res = graph.invoke(Command(resume=resume_map), config=config)\n",
+ "print('=' * 30, '-> resumed_res <-', '=' * 30)\n",
+ "print(resumed_res)"
+ ],
+ "id": "87688f85a8052f23",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "============================== -> resumed_res <- ==============================\n",
+ "{'username': 'gqt', 'age': 18}\n"
+ ]
+ }
+ ],
+ "execution_count": 3
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter04/03_approve.ipynb b/chapter04/03_approve.ipynb
new file mode 100644
index 0000000..3eb2fc4
--- /dev/null
+++ b/chapter04/03_approve.ipynb
@@ -0,0 +1,972 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:53:29.334892Z",
+ "start_time": "2026-08-08T04:53:28.808380Z"
+ }
+ },
+ "source": [
+ "import os\n",
+ "from langchain.chat_models import init_chat_model\n",
+ "from dotenv import load_dotenv\n",
+ "from langchain_core.messages import HumanMessage\n",
+ "from langgraph.types import Command, interrupt\n",
+ "from loguru import logger\n",
+ "\n",
+ "load_dotenv(override=True)\n",
+ "\n",
+ "llm = init_chat_model(\n",
+ " model=\"openai:qwen3.6-flash\",\n",
+ " base_url=os.getenv(\"BASE_URL\"),\n",
+ " api_key=os.getenv(\"API_KEY\")\n",
+ ")"
+ ],
+ "outputs": [],
+ "execution_count": 1
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:53:29.345814Z",
+ "start_time": "2026-08-08T04:53:29.341327Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from typing import TypedDict, Literal\n",
+ "\n",
+ "\n",
+ "class OverAllState(TypedDict):\n",
+ " topic: str\n",
+ " poem: str\n",
+ " is_approved: bool\n",
+ "\n",
+ "\n",
+ "def approve_node(state: OverAllState) -> Command[Literal[\"llm_node\", \"default_node\"]]:\n",
+ " is_approved = interrupt(\"是否同意调用模型？\")\n",
+ " goto = \"llm_node\" if is_approved else \"default_node\"\n",
+ " return Command(\n",
+ " goto=goto,\n",
+ " update={\"is_approved\": is_approved}\n",
+ " )\n",
+ "\n",
+ "\n",
+ "def llm_node(state: OverAllState) -> OverAllState:\n",
+ " topic = state[\"topic\"]\n",
+ " res = llm.invoke([HumanMessage(f\"帮我写一首关于{topic}的诗\")])\n",
+ " return {\n",
+ " \"poem\": res\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def default_node(state: OverAllState) -> OverAllState:\n",
+ " return {\n",
+ " \"poem\": \"请求被拒绝\"\n",
+ " }\n",
+ "\n",
+ "\n"
+ ],
+ "id": "eaeb7057bfa0c0cb",
+ "outputs": [],
+ "execution_count": 2
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:53:29.387360Z",
+ "start_time": "2026-08-08T04:53:29.346263Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langgraph.graph import StateGraph, START, END\n",
+ "\n",
+ "builder = StateGraph(state_schema=OverAllState)\n",
+ "\n",
+ "builder.add_node(\"approve_node\", approve_node)\n",
+ "builder.add_node(\"llm_node\", llm_node)\n",
+ "builder.add_node(\"default_node\", default_node)\n",
+ "builder.add_edge(START, \"approve_node\")\n",
+ "builder.add_edge(\"llm_node\", END)\n",
+ "builder.add_edge(\"default_node\", END)"
+ ],
+ "id": "ed713dbe23cebaf9",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ]
+ },
+ "execution_count": 3,
+ "metadata": {},
+ "output_type": "execute_result"
+ }
+ ],
+ "execution_count": 3
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:53:29.396295Z",
+ "start_time": "2026-08-08T04:53:29.387958Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langgraph.checkpoint.memory import InMemorySaver\n",
+ "\n",
+ "checkpointer = InMemorySaver()\n",
+ "graph = builder.compile(checkpointer=checkpointer)"
+ ],
+ "id": "78c76401419dea90",
+ "outputs": [],
+ "execution_count": 4
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:53:29.798462Z",
+ "start_time": "2026-08-08T04:53:29.397753Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from IPython.display import display\n",
+ "\n",
+ "display(graph)"
+ ],
+ "id": "230037b482df29d4",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ],
+ "image/png": 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"
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 5
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:53:29.880811Z",
+ "start_time": "2026-08-08T04:53:29.822544Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "config = {\n",
+ " \"configurable\": {\n",
+ " \"thread_id\": \"123456\"\n",
+ " }\n",
+ "}\n",
+ "from rich import print as rp\n",
+ "\n",
+ "rp(list(graph.get_state_history(config=config)))"
+ ],
+ "id": "c133a0465bca7dc7",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m[\u001B[0m\u001B[1m]\u001B[0m\n"
+ ],
+ "text/html": [
+ "[]\n",
+ "\n"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 6
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:53:29.912605Z",
+ "start_time": "2026-08-08T04:53:29.884629Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "res1 = graph.invoke({\"topic\": \"莲花\"}, config=config)\n",
+ "# rp(res1)\n",
+ "rp(list(graph.get_state_history(config=config)))"
+ ],
+ "id": "1cbdba605cce87bd",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m[\u001B[0m\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'莲花'\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'approve_node'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'123456'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f192e51-98b3-674a-8000-5762fb54a298'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'step'\u001B[0m: \u001B[1;36m0\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-08T04:53:29.891613+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'123456'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f192e51-98b2-664c-bfff-020fbebc602d'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'ca6568b1-b152-b116-17f7-d9fd913efdef'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'approve_node'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'approve_node'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1;35mInterrupt\u001B[0m\u001B[1m(\u001B[0m\u001B[33mvalue\u001B[0m=\u001B[32m'是否同意调用模型？'\u001B[0m, \u001B[33mid\u001B[0m=\u001B[32m'062a13c08e433c99caa3ca936179c144'\u001B[0m\u001B[1m)\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[3;35mNone\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1;35mInterrupt\u001B[0m\u001B[1m(\u001B[0m\u001B[33mvalue\u001B[0m=\u001B[32m'是否同意调用模型？'\u001B[0m, \u001B[33mid\u001B[0m=\u001B[32m'062a13c08e433c99caa3ca936179c144'\u001B[0m\u001B[1m)\u001B[0m,\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__start__'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'123456'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f192e51-98b2-664c-bfff-020fbebc602d'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'source'\u001B[0m: \u001B[32m'input'\u001B[0m, \u001B[32m'step'\u001B[0m: \u001B[1;36m-1\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-08T04:53:29.891178+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'f28a1086-f36c-8943-a7f3-4c963ba3f0e1'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'__start__'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'__start__'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'topic'\u001B[0m: \u001B[32m'莲花'\u001B[0m\u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m\n",
+ "\u001B[1m]\u001B[0m\n"
+ ],
+ "text/html": [
+ "[\n",
+ " StateSnapshot(\n",
+ " values={'topic': '莲花'},\n",
+ " next=('approve_node',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e51-98b3-674a-8000-5762fb54a298'\n",
+ " }\n",
+ " },\n",
+ " metadata={'source': 'loop', 'step': 0, 'parents': {}},\n",
+ " created_at='2026-08-08T04:53:29.891613+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e51-98b2-664c-bfff-020fbebc602d'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='ca6568b1-b152-b116-17f7-d9fd913efdef',\n",
+ " name='approve_node',\n",
+ " path=('__pregel_pull', 'approve_node'),\n",
+ " error=None,\n",
+ " interrupts=(Interrupt(value='是否同意调用模型？', id='062a13c08e433c99caa3ca936179c144'),),\n",
+ " state=None,\n",
+ " result=None\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=(Interrupt(value='是否同意调用模型？', id='062a13c08e433c99caa3ca936179c144'),)\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={},\n",
+ " next=('__start__',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e51-98b2-664c-bfff-020fbebc602d'\n",
+ " }\n",
+ " },\n",
+ " metadata={'source': 'input', 'step': -1, 'parents': {}},\n",
+ " created_at='2026-08-08T04:53:29.891178+00:00',\n",
+ " parent_config=None,\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='f28a1086-f36c-8943-a7f3-4c963ba3f0e1',\n",
+ " name='__start__',\n",
+ " path=('__pregel_pull', '__start__'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '莲花'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " )\n",
+ "]\n",
+ "
\n"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 7
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T04:54:07.945317Z",
+ "start_time": "2026-08-08T04:53:29.916351Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "input1 = input(res1['__interrupt__'][0].value) == 'y'\n",
+ "res2 = graph.invoke(Command(resume=input1), config=config)\n",
+ "# rp(res2)\n",
+ "rp(list(graph.get_state_history(config=config)))"
+ ],
+ "id": "4e7f08d80ff688e0",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m[\u001B[0m\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'莲花'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \u001B[1;35mAIMessage\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mcontent\u001B[0m=\u001B[32m'这是一首为您原创的七言律诗，遵循古典诗词格律（平水韵下平十一尤），以传统咏物手法写莲之形、\u001B[0m\n",
+ "\u001B[32m之神、之格：\\n\\n**《咏莲》** \\n澄潭不动自生幽，独拔青茎破浊流。 \\n叶展田田承晓露，花燃灼灼照轻舟。 \u001B[0m\n",
+ "\u001B[32m\\n纤埃不染君子骨，清气长涵世外秋。 \\n莫问繁华何处觅，炎光深处立汀洲。\\n\\n---\\n\\n📜 **简注与赏析** \\n- \u001B[0m\n",
+ "\u001B[32m**首联**以“澄潭”“浊流”对照，点明莲生于淤泥却挺立而出的环境，暗合周敦颐“出淤泥而不染”之境。 \\n- \u001B[0m\n",
+ "\u001B[32m**颔联**“田田”“灼灼”叠字摹态，一写叶承清露的静雅，一写日照繁花的光彩，动静相生。 \\n- \u001B[0m\n",
+ "\u001B[32m**颈联**转入神韵，“君子骨”“世外秋”将物象升华为人格象征，不倚丹青而自具高洁，呼应古人“中通外直，不蔓不枝”的君子之喻\u001B[0m\n",
+ "\u001B[32m。 \\n- \u001B[0m\n",
+ "\u001B[32m**尾联**以问作结，不逐春色，独向盛夏最炽烈处静静生长，喻坚守本心、不随流俗的生命姿态。\\n\\n如需调整为现代自由诗、五\u001B[0m\n",
+ "\u001B[32m言体、或加入特定意象（如禅意、江南水乡、残荷秋景等），可告知您的偏好，我可为您重新定制。'\u001B[0m,\n",
+ " \u001B[33madditional_kwargs\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'refusal'\u001B[0m: \u001B[3;35mNone\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mresponse_metadata\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'token_usage'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'completion_tokens'\u001B[0m: \u001B[1;36m3384\u001B[0m,\n",
+ " \u001B[32m'prompt_tokens'\u001B[0m: \u001B[1;36m17\u001B[0m,\n",
+ " \u001B[32m'total_tokens'\u001B[0m: \u001B[1;36m3401\u001B[0m,\n",
+ " \u001B[32m'completion_tokens_details'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'accepted_prediction_tokens'\u001B[0m: \u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[32m'audio_tokens'\u001B[0m: \u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[32m'reasoning_tokens'\u001B[0m: \u001B[1;36m3053\u001B[0m,\n",
+ " \u001B[32m'rejected_prediction_tokens'\u001B[0m: \u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[32m'text_tokens'\u001B[0m: \u001B[1;36m3384\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[32m'prompt_tokens_details'\u001B[0m: \u001B[3;35mNone\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[32m'model_provider'\u001B[0m: \u001B[32m'openai'\u001B[0m,\n",
+ " \u001B[32m'model_name'\u001B[0m: \u001B[32m'qwen3.6-flash'\u001B[0m,\n",
+ " \u001B[32m'system_fingerprint'\u001B[0m: \u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[32m'id'\u001B[0m: \u001B[32m'chatcmpl-7795634a-2f17-95e3-ab44-62a0b510c37a'\u001B[0m,\n",
+ " \u001B[32m'finish_reason'\u001B[0m: \u001B[32m'stop'\u001B[0m,\n",
+ " \u001B[32m'logprobs'\u001B[0m: \u001B[3;35mNone\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'lc_run--019fdfb8-22e1-7760-b906-cbbc1152bc1d-0'\u001B[0m,\n",
+ " \u001B[33mtool_calls\u001B[0m=\u001B[1m[\u001B[0m\u001B[1m]\u001B[0m,\n",
+ " \u001B[33minvalid_tool_calls\u001B[0m=\u001B[1m[\u001B[0m\u001B[1m]\u001B[0m,\n",
+ " \u001B[33musage_metadata\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'input_tokens'\u001B[0m: \u001B[1;36m17\u001B[0m,\n",
+ " \u001B[32m'output_tokens'\u001B[0m: \u001B[1;36m3384\u001B[0m,\n",
+ " \u001B[32m'total_tokens'\u001B[0m: \u001B[1;36m3401\u001B[0m,\n",
+ " \u001B[32m'input_token_details'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[32m'output_token_details'\u001B[0m: \u001B[1m{\u001B[0m\u001B[32m'reasoning'\u001B[0m: \u001B[1;36m3053\u001B[0m\u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[32m'is_approved'\u001B[0m: \u001B[3;92mTrue\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'123456'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f192e53-032e-60d8-8002-97550c7040fb'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'step'\u001B[0m: \u001B[1;36m2\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-08T04:54:07.900271+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'123456'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f192e51-c538-6b08-8001-1ef3f73723eb'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
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+ " },\n",
+ " 'model_provider': 'openai',\n",
+ " 'model_name': 'qwen3.6-flash',\n",
+ " 'system_fingerprint': None,\n",
+ " 'id': 'chatcmpl-7795634a-2f17-95e3-ab44-62a0b510c37a',\n",
+ " 'finish_reason': 'stop',\n",
+ " 'logprobs': None\n",
+ " },\n",
+ " id='lc_run--019fdfb8-22e1-7760-b906-cbbc1152bc1d-0',\n",
+ " tool_calls=[],\n",
+ " invalid_tool_calls=[],\n",
+ " usage_metadata={\n",
+ " 'input_tokens': 17,\n",
+ " 'output_tokens': 3384,\n",
+ " 'total_tokens': 3401,\n",
+ " 'input_token_details': {},\n",
+ " 'output_token_details': {'reasoning': 3053}\n",
+ " }\n",
+ " ),\n",
+ " 'is_approved': True\n",
+ " },\n",
+ " next=(),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e53-032e-60d8-8002-97550c7040fb'\n",
+ " }\n",
+ " },\n",
+ " metadata={'source': 'loop', 'step': 2, 'parents': {}},\n",
+ " created_at='2026-08-08T04:54:07.900271+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e51-c538-6b08-8001-1ef3f73723eb'\n",
+ " }\n",
+ " },\n",
+ " tasks=(),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={'topic': '莲花', 'is_approved': True},\n",
+ " next=('llm_node',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e51-c538-6b08-8001-1ef3f73723eb'\n",
+ " }\n",
+ " },\n",
+ " metadata={'source': 'loop', 'step': 1, 'parents': {}},\n",
+ " created_at='2026-08-08T04:53:34.559897+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e51-98b3-674a-8000-5762fb54a298'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='90683863-b626-b46a-64b2-ae7a6c7d30ee',\n",
+ " name='llm_node',\n",
+ " path=('__pregel_pull', 'llm_node'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={\n",
+ " 'poem': AIMessage(\n",
+ " content='这是一首为您原创的七言律诗，遵循古典诗词格律（平水韵下平十一尤），以传统咏物手法写\n",
+ "莲之形、之神、之格：\\n\\n**《咏莲》** \\n澄潭不动自生幽，独拔青茎破浊流。 \\n叶展田田承晓露，花燃灼灼照轻舟。 \n",
+ "\\n纤埃不染君子骨，清气长涵世外秋。 \\n莫问繁华何处觅，炎光深处立汀洲。\\n\\n---\\n\\n📜 **简注与赏析** \\n- \n",
+ "**首联**以“澄潭”“浊流”对照，点明莲生于淤泥却挺立而出的环境，暗合周敦颐“出淤泥而不染”之境。 \\n- \n",
+ "**颔联**“田田”“灼灼”叠字摹态，一写叶承清露的静雅，一写日照繁花的光彩，动静相生。 \\n- \n",
+ "**颈联**转入神韵，“君子骨”“世外秋”将物象升华为人格象征，不倚丹青而自具高洁，呼应古人“中通外直，不蔓不枝”的君子之喻\n",
+ "。 \\n- \n",
+ "**尾联**以问作结，不逐春色，独向盛夏最炽烈处静静生长，喻坚守本心、不随流俗的生命姿态。\\n\\n如需调整为现代自由诗、五\n",
+ "言体、或加入特定意象（如禅意、江南水乡、残荷秋景等），可告知您的偏好，我可为您重新定制。',\n",
+ " additional_kwargs={'refusal': None},\n",
+ " response_metadata={\n",
+ " 'token_usage': {\n",
+ " 'completion_tokens': 3384,\n",
+ " 'prompt_tokens': 17,\n",
+ " 'total_tokens': 3401,\n",
+ " 'completion_tokens_details': {\n",
+ " 'accepted_prediction_tokens': None,\n",
+ " 'audio_tokens': None,\n",
+ " 'reasoning_tokens': 3053,\n",
+ " 'rejected_prediction_tokens': None,\n",
+ " 'text_tokens': 3384\n",
+ " },\n",
+ " 'prompt_tokens_details': None\n",
+ " },\n",
+ " 'model_provider': 'openai',\n",
+ " 'model_name': 'qwen3.6-flash',\n",
+ " 'system_fingerprint': None,\n",
+ " 'id': 'chatcmpl-7795634a-2f17-95e3-ab44-62a0b510c37a',\n",
+ " 'finish_reason': 'stop',\n",
+ " 'logprobs': None\n",
+ " },\n",
+ " id='lc_run--019fdfb8-22e1-7760-b906-cbbc1152bc1d-0',\n",
+ " tool_calls=[],\n",
+ " invalid_tool_calls=[],\n",
+ " usage_metadata={\n",
+ " 'input_tokens': 17,\n",
+ " 'output_tokens': 3384,\n",
+ " 'total_tokens': 3401,\n",
+ " 'input_token_details': {},\n",
+ " 'output_token_details': {'reasoning': 3053}\n",
+ " }\n",
+ " )\n",
+ " }\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={'topic': '莲花'},\n",
+ " next=('approve_node',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e51-98b3-674a-8000-5762fb54a298'\n",
+ " }\n",
+ " },\n",
+ " metadata={'source': 'loop', 'step': 0, 'parents': {}},\n",
+ " created_at='2026-08-08T04:53:29.891613+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e51-98b2-664c-bfff-020fbebc602d'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='ca6568b1-b152-b116-17f7-d9fd913efdef',\n",
+ " name='approve_node',\n",
+ " path=('__pregel_pull', 'approve_node'),\n",
+ " error=None,\n",
+ " interrupts=(Interrupt(value='是否同意调用模型？', id='062a13c08e433c99caa3ca936179c144'),),\n",
+ " state=None,\n",
+ " result={'is_approved': True}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=(Interrupt(value='是否同意调用模型？', id='062a13c08e433c99caa3ca936179c144'),)\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={},\n",
+ " next=('__start__',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e51-98b2-664c-bfff-020fbebc602d'\n",
+ " }\n",
+ " },\n",
+ " metadata={'source': 'input', 'step': -1, 'parents': {}},\n",
+ " created_at='2026-08-08T04:53:29.891178+00:00',\n",
+ " parent_config=None,\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='f28a1086-f36c-8943-a7f3-4c963ba3f0e1',\n",
+ " name='__start__',\n",
+ " path=('__pregel_pull', '__start__'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={'topic': '莲花'}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " )\n",
+ "]\n",
+ "
\n"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 8
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-08T05:02:42.597576Z",
+ "start_time": "2026-08-08T05:02:42.562927Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "for snapshot in graph.get_state_history(config=config):\n",
+ " rp(snapshot)\n",
+ " break\n",
+ " # print(f\"superstep:{snapshot.metadata.get('step')},next={snapshot.next}\")\n",
+ " # print(f\"values={snapshot.values}\")\n",
+ " # print(\"=\"*50)"
+ ],
+ "id": "699307bed61aaa2",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'topic'\u001B[0m: \u001B[32m'莲花'\u001B[0m,\n",
+ " \u001B[32m'poem'\u001B[0m: \u001B[1;35mAIMessage\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mcontent\u001B[0m=\u001B[32m'这是一首为您原创的七言律诗，遵循古典诗词格律（平水韵下平十一尤），以传统咏物手法写莲之形、之神\u001B[0m\n",
+ "\u001B[32m、之格：\\n\\n**《咏莲》** \\n澄潭不动自生幽，独拔青茎破浊流。 \\n叶展田田承晓露，花燃灼灼照轻舟。 \u001B[0m\n",
+ "\u001B[32m\\n纤埃不染君子骨，清气长涵世外秋。 \\n莫问繁华何处觅，炎光深处立汀洲。\\n\\n---\\n\\n📜 **简注与赏析** \\n- \u001B[0m\n",
+ "\u001B[32m**首联**以“澄潭”“浊流”对照，点明莲生于淤泥却挺立而出的环境，暗合周敦颐“出淤泥而不染”之境。 \\n- \u001B[0m\n",
+ "\u001B[32m**颔联**“田田”“灼灼”叠字摹态，一写叶承清露的静雅，一写日照繁花的光彩，动静相生。 \\n- \u001B[0m\n",
+ "\u001B[32m**颈联**转入神韵，“君子骨”“世外秋”将物象升华为人格象征，不倚丹青而自具高洁，呼应古人“中通外直，不蔓不枝”的君子之喻\u001B[0m\n",
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+ " \u001B[32m'model_provider'\u001B[0m: \u001B[32m'openai'\u001B[0m,\n",
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+ " \u001B[33minvalid_tool_calls\u001B[0m=\u001B[1m[\u001B[0m\u001B[1m]\u001B[0m,\n",
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+ "StateSnapshot(\n",
+ " values={\n",
+ " 'topic': '莲花',\n",
+ " 'poem': AIMessage(\n",
+ " content='这是一首为您原创的七言律诗，遵循古典诗词格律（平水韵下平十一尤），以传统咏物手法写莲之形、之神\n",
+ "、之格：\\n\\n**《咏莲》** \\n澄潭不动自生幽，独拔青茎破浊流。 \\n叶展田田承晓露，花燃灼灼照轻舟。 \n",
+ "\\n纤埃不染君子骨，清气长涵世外秋。 \\n莫问繁华何处觅，炎光深处立汀洲。\\n\\n---\\n\\n📜 **简注与赏析** \\n- \n",
+ "**首联**以“澄潭”“浊流”对照，点明莲生于淤泥却挺立而出的环境，暗合周敦颐“出淤泥而不染”之境。 \\n- \n",
+ "**颔联**“田田”“灼灼”叠字摹态，一写叶承清露的静雅，一写日照繁花的光彩，动静相生。 \\n- \n",
+ "**颈联**转入神韵，“君子骨”“世外秋”将物象升华为人格象征，不倚丹青而自具高洁，呼应古人“中通外直，不蔓不枝”的君子之喻\n",
+ "。 \\n- \n",
+ "**尾联**以问作结，不逐春色，独向盛夏最炽烈处静静生长，喻坚守本心、不随流俗的生命姿态。\\n\\n如需调整为现代自由诗、五\n",
+ "言体、或加入特定意象（如禅意、江南水乡、残荷秋景等），可告知您的偏好，我可为您重新定制。',\n",
+ " additional_kwargs={'refusal': None},\n",
+ " response_metadata={\n",
+ " 'token_usage': {\n",
+ " 'completion_tokens': 3384,\n",
+ " 'prompt_tokens': 17,\n",
+ " 'total_tokens': 3401,\n",
+ " 'completion_tokens_details': {\n",
+ " 'accepted_prediction_tokens': None,\n",
+ " 'audio_tokens': None,\n",
+ " 'reasoning_tokens': 3053,\n",
+ " 'rejected_prediction_tokens': None,\n",
+ " 'text_tokens': 3384\n",
+ " },\n",
+ " 'prompt_tokens_details': None\n",
+ " },\n",
+ " 'model_provider': 'openai',\n",
+ " 'model_name': 'qwen3.6-flash',\n",
+ " 'system_fingerprint': None,\n",
+ " 'id': 'chatcmpl-7795634a-2f17-95e3-ab44-62a0b510c37a',\n",
+ " 'finish_reason': 'stop',\n",
+ " 'logprobs': None\n",
+ " },\n",
+ " id='lc_run--019fdfb8-22e1-7760-b906-cbbc1152bc1d-0',\n",
+ " tool_calls=[],\n",
+ " invalid_tool_calls=[],\n",
+ " usage_metadata={\n",
+ " 'input_tokens': 17,\n",
+ " 'output_tokens': 3384,\n",
+ " 'total_tokens': 3401,\n",
+ " 'input_token_details': {},\n",
+ " 'output_token_details': {'reasoning': 3053}\n",
+ " }\n",
+ " ),\n",
+ " 'is_approved': True\n",
+ " },\n",
+ " next=(),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e53-032e-60d8-8002-97550c7040fb'\n",
+ " }\n",
+ " },\n",
+ " metadata={'source': 'loop', 'step': 2, 'parents': {}},\n",
+ " created_at='2026-08-08T04:54:07.900271+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f192e51-c538-6b08-8001-1ef3f73723eb'\n",
+ " }\n",
+ " },\n",
+ " tasks=(),\n",
+ " interrupts=()\n",
+ ")\n",
+ "
\n"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 12
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter04/04_state_interrupt.ipynb b/chapter04/04_state_interrupt.ipynb
new file mode 100644
index 0000000..d06d828
--- /dev/null
+++ b/chapter04/04_state_interrupt.ipynb
@@ -0,0 +1,719 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-11T13:36:35.691525Z",
+ "start_time": "2026-08-11T13:36:35.681924Z"
+ }
+ },
+ "source": [
+ "from typing import TypedDict\n",
+ "from rich import print as rp\n",
+ "\n",
+ "\n",
+ "class OverallState(TypedDict):\n",
+ " res: str\n",
+ "\n",
+ "\n",
+ "def node_a(state: OverallState):\n",
+ " print(\"node_a 开始\")\n",
+ " return {\n",
+ " \"res\": \"node a运行结束\"\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def node_b(state: OverallState):\n",
+ " print(\"node_b 开始\")\n",
+ " return {\n",
+ " \"res\": \"node b运行结束\"\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def node_c(state: OverallState):\n",
+ " print(\"node_c 开始\")\n",
+ " return {\n",
+ " \"res\": \"node c运行结束\"\n",
+ " }"
+ ],
+ "outputs": [],
+ "execution_count": 1
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-11T13:36:36.049646Z",
+ "start_time": "2026-08-11T13:36:35.698774Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langgraph.graph import StateGraph, START, END\n",
+ "\n",
+ "builder = StateGraph(state_schema=OverallState)\n",
+ "builder.add_node(\"node_a\", node_a)\n",
+ "builder.add_node(\"node_b\", node_b)\n",
+ "builder.add_node(\"node_c\", node_c)\n",
+ "builder.add_edge(START, \"node_a\")\n",
+ "builder.add_edge(\"node_a\", \"node_b\")\n",
+ "builder.add_edge(\"node_b\", \"node_c\")\n",
+ "builder.add_edge(\"node_c\", END)\n",
+ "\n",
+ "from langgraph.checkpoint.memory import InMemorySaver\n",
+ "\n",
+ "checkpointer = InMemorySaver()\n",
+ "\n",
+ "graph = builder.compile(\n",
+ " checkpointer=checkpointer,\n",
+ " interrupt_after=[\"node_a\", \"node_b\"],\n",
+ " interrupt_before=[\"node_a\", \"node_b\"]\n",
+ ")"
+ ],
+ "id": "80d40ccb3cab4a1a",
+ "outputs": [],
+ "execution_count": 2
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-11T13:36:36.904998Z",
+ "start_time": "2026-08-11T13:36:36.052231Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from IPython.display import display\n",
+ "display(graph)"
+ ],
+ "id": "770b7adeb2e1709a",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ],
+ "image/png": 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"
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 3
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-11T13:37:53.782233Z",
+ "start_time": "2026-08-11T13:37:53.754893Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "config={\n",
+ " \"configurable\":{\n",
+ " \"thread_id\":\"123456\"\n",
+ " }\n",
+ "}\n",
+ "\n",
+ "res1=graph.invoke({},config=config)\n",
+ "print(res1)"
+ ],
+ "id": "1fce13f46b8328f",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "None\n"
+ ]
+ }
+ ],
+ "execution_count": 5
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-11T13:38:57.227794Z",
+ "start_time": "2026-08-11T13:38:57.155139Z"
+ }
+ },
+ "cell_type": "code",
+ "source": "rp(list(graph.get_state_history(config=config)))",
+ "id": "ca78a2f4c26a1975",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m[\u001B[0m\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_a'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'123456'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f19589d-ab61-69f2-8000-67dbde7e71ee'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mmetadata\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'source'\u001B[0m: \u001B[32m'loop'\u001B[0m, \u001B[32m'step'\u001B[0m: \u001B[1;36m0\u001B[0m, \u001B[32m'parents'\u001B[0m: \u001B[1m{\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mcreated_at\u001B[0m=\u001B[32m'2026-08-11T13:37:53.762143+00:00'\u001B[0m,\n",
+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'123456'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f19589d-ab5f-6616-bfff-a0da9c108bf9'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
+ " \u001B[33mtasks\u001B[0m=\u001B[1m(\u001B[0m\n",
+ " \u001B[1;35mPregelTask\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mid\u001B[0m=\u001B[32m'05629eea-6f54-a3b6-8990-4a3c8dad1296'\u001B[0m,\n",
+ " \u001B[33mname\u001B[0m=\u001B[32m'node_a'\u001B[0m,\n",
+ " \u001B[33mpath\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'__pregel_pull'\u001B[0m, \u001B[32m'node_a'\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[3;35mNone\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[33minterrupts\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m\n",
+ " \u001B[1m)\u001B[0m,\n",
+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
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+ "text/html": [
+ "[\n",
+ " StateSnapshot(\n",
+ " values={},\n",
+ " next=('node_a',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f19589d-ab61-69f2-8000-67dbde7e71ee'\n",
+ " }\n",
+ " },\n",
+ " metadata={'source': 'loop', 'step': 0, 'parents': {}},\n",
+ " created_at='2026-08-11T13:37:53.762143+00:00',\n",
+ " parent_config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f19589d-ab5f-6616-bfff-a0da9c108bf9'\n",
+ " }\n",
+ " },\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='05629eea-6f54-a3b6-8990-4a3c8dad1296',\n",
+ " name='node_a',\n",
+ " path=('__pregel_pull', 'node_a'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result=None\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " ),\n",
+ " StateSnapshot(\n",
+ " values={},\n",
+ " next=('__start__',),\n",
+ " config={\n",
+ " 'configurable': {\n",
+ " 'thread_id': '123456',\n",
+ " 'checkpoint_ns': '',\n",
+ " 'checkpoint_id': '1f19589d-ab5f-6616-bfff-a0da9c108bf9'\n",
+ " }\n",
+ " },\n",
+ " metadata={'source': 'input', 'step': -1, 'parents': {}},\n",
+ " created_at='2026-08-11T13:37:53.761225+00:00',\n",
+ " parent_config=None,\n",
+ " tasks=(\n",
+ " PregelTask(\n",
+ " id='c3e85fa9-5a80-658e-8d10-b4a6dbabaffd',\n",
+ " name='__start__',\n",
+ " path=('__pregel_pull', '__start__'),\n",
+ " error=None,\n",
+ " interrupts=(),\n",
+ " state=None,\n",
+ " result={}\n",
+ " ),\n",
+ " ),\n",
+ " interrupts=()\n",
+ " )\n",
+ "]\n",
+ "
\n"
+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 6
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-11T13:39:50.473448Z",
+ "start_time": "2026-08-11T13:39:50.452125Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "res2=graph.invoke(None,config=config)\n",
+ "print(res2)"
+ ],
+ "id": "9c559c2304dd84c9",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "node_a 开始\n",
+ "{'res': 'node a运行结束'}\n"
+ ]
+ }
+ ],
+ "execution_count": 7
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-11T13:40:02.988125Z",
+ "start_time": "2026-08-11T13:40:02.964223Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "res3=graph.invoke(None,config=config)\n",
+ "print(res3)"
+ ],
+ "id": "f55ecf68ecf7cc5",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "node_b 开始\n",
+ "{'res': 'node b运行结束'}\n"
+ ]
+ }
+ ],
+ "execution_count": 8
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-11T13:40:11.848406Z",
+ "start_time": "2026-08-11T13:40:11.818220Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "res3=graph.invoke(None,config=config)\n",
+ "print(res3)"
+ ],
+ "id": "df6d5b70adf40632",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "node_c 开始\n",
+ "{'res': 'node c运行结束'}\n"
+ ]
+ }
+ ],
+ "execution_count": 9
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-11T13:40:25.449655Z",
+ "start_time": "2026-08-11T13:40:25.428945Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "res4=graph.invoke(None,config=config)\n",
+ "print(res4)"
+ ],
+ "id": "c00d45e5f62ccf45",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "{'res': 'node c运行结束'}\n"
+ ]
+ }
+ ],
+ "execution_count": 11
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-11T13:40:39.970941Z",
+ "start_time": "2026-08-11T13:40:39.941565Z"
+ }
+ },
+ "cell_type": "code",
+ "source": "rp(list(graph.get_state_history(config=config)))",
+ "id": "a43ecef7aabeb280",
+ "outputs": [
+ {
+ "data": {
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+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
+ " \u001B[32m'configurable'\u001B[0m: \u001B[1m{\u001B[0m\n",
+ " \u001B[32m'thread_id'\u001B[0m: \u001B[32m'123456'\u001B[0m,\n",
+ " \u001B[32m'checkpoint_ns'\u001B[0m: \u001B[32m''\u001B[0m,\n",
+ " \u001B[32m'checkpoint_id'\u001B[0m: \u001B[32m'1f1958a2-d00a-6060-8003-2deaf576350d'\u001B[0m\n",
+ " \u001B[1m}\u001B[0m\n",
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+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'res'\u001B[0m: \u001B[32m'node b运行结束'\u001B[0m\u001B[1m}\u001B[0m,\n",
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+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
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+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
+ " \u001B[33mresult\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'res'\u001B[0m: \u001B[32m'node c运行结束'\u001B[0m\u001B[1m}\u001B[0m\n",
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+ " \u001B[1;35mStateSnapshot\u001B[0m\u001B[1m(\u001B[0m\n",
+ " \u001B[33mvalues\u001B[0m=\u001B[1m{\u001B[0m\u001B[32m'res'\u001B[0m: \u001B[32m'node a运行结束'\u001B[0m\u001B[1m}\u001B[0m,\n",
+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_b'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
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+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
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+ " \u001B[33mparent_config\u001B[0m=\u001B[1m{\u001B[0m\n",
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+ " \u001B[33merror\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
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+ " \u001B[33mstate\u001B[0m=\u001B[3;35mNone\u001B[0m,\n",
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+ " \u001B[33mnext\u001B[0m=\u001B[1m(\u001B[0m\u001B[32m'node_a'\u001B[0m,\u001B[1m)\u001B[0m,\n",
+ " \u001B[33mconfig\u001B[0m=\u001B[1m{\u001B[0m\n",
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+ " \u001B[1m}\u001B[0m\n",
+ " \u001B[1m}\u001B[0m,\n",
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+ "[\n",
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+ " values={'res': 'node b运行结束'},\n",
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+ " name='node_c',\n",
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+ " ),\n",
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+ " interrupts=()\n",
+ " )\n",
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+ "
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+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 12
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter04/05_tool_node.ipynb b/chapter04/05_tool_node.ipynb
new file mode 100644
index 0000000..127e469
--- /dev/null
+++ b/chapter04/05_tool_node.ipynb
@@ -0,0 +1,244 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-13T09:13:07.272315Z",
+ "start_time": "2026-08-13T09:13:07.236883Z"
+ }
+ },
+ "source": [
+ "from typing import Literal\n",
+ "\n",
+ "from dotenv import load_dotenv\n",
+ "from langchain.chat_models import init_chat_model\n",
+ "import os\n",
+ "\n",
+ "from langchain_core.messages import ToolMessage\n",
+ "from langgraph.graph import MessagesState, StateGraph, START, END\n",
+ "\n",
+ "from loguru import logger\n",
+ "\n",
+ "load_dotenv(override=True)\n",
+ "\n",
+ "llm = init_chat_model(\n",
+ " model=\"openai:qwen3.6-flash\",\n",
+ " base_url=os.getenv(\"BASE_URL\"),\n",
+ " api_key=os.getenv(\"API_KEY\")\n",
+ ")\n",
+ "\n",
+ "from langchain.tools import tool\n",
+ "\n",
+ "\n",
+ "@tool(parse_docstring=True)\n",
+ "def get_weather(city: str) -> str:\n",
+ " \"\"\"\n",
+ " 查询指定城市天气\n",
+ "\n",
+ " Args:\n",
+ " city: 城市名称\n",
+ " \"\"\"\n",
+ " return f\"{city}今天天气不错\"\n",
+ "\n",
+ "\n",
+ "@tool(parse_docstring=True)\n",
+ "def get_new(home_or_abroad: bool) -> str:\n",
+ " \"\"\"\n",
+ " 查询国内外新闻\n",
+ "\n",
+ " Args:\n",
+ " home_or_abroad: True，查询国内新闻。False，查询国外新闻\n",
+ " \"\"\"\n",
+ " if home_or_abroad:\n",
+ " return \"Kimi 3 发布\"\n",
+ " return \"Anthropic破产\"\n",
+ "\n",
+ "\n",
+ "llm_with_tools = llm.bind_tools(tools=[get_weather, get_new])\n",
+ "\n",
+ "tools_by_name = {\n",
+ " \"get_new\": get_new,\n",
+ " \"get_weather\": get_weather\n",
+ "}"
+ ],
+ "outputs": [],
+ "execution_count": 21
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-13T09:13:07.285909Z",
+ "start_time": "2026-08-13T09:13:07.279693Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "def llm_node(state: MessagesState) -> MessagesState:\n",
+ " response = llm_with_tools.invoke(state[\"messages\"])\n",
+ " return {\n",
+ " \"messages\": [response]\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def tool_node(state: MessagesState) -> MessagesState:\n",
+ " last_msg = state[\"messages\"][-1]\n",
+ " if not last_msg.tool_calls:\n",
+ " return {}\n",
+ "\n",
+ " tool_msgs = []\n",
+ " for tool_call in last_msg.tool_calls:\n",
+ " tool = tools_by_name[tool_call[\"name\"]]\n",
+ " logger.info(f\"工具{tool_call[\"name\"]}被调用，对应的tool_call:{tool_call}\")\n",
+ " tool_res = tool.invoke(tool_call[\"args\"])\n",
+ " tool_msg = ToolMessage(\n",
+ " name=tool_call[\"name\"],\n",
+ " content=tool_res,\n",
+ " tool_call_id=tool_call[\"id\"]\n",
+ " )\n",
+ " tool_msgs.append(tool_msg)\n",
+ " return {\n",
+ " \"messages\": tool_msgs\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def router(state: MessagesState) -> Literal[\"tool_node\", END]:\n",
+ " if state[\"messages\"][-1].tool_calls:\n",
+ " return \"tool_node\"\n",
+ " return END"
+ ],
+ "id": "e051edcefb42aafc",
+ "outputs": [],
+ "execution_count": 22
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-13T09:13:07.301903Z",
+ "start_time": "2026-08-13T09:13:07.290355Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "builder = StateGraph(state_schema=MessagesState)\n",
+ "builder.add_node(\"llm_node\", llm_node)\n",
+ "builder.add_node(\"tool_node\", tool_node)\n",
+ "builder.add_edge(START, \"llm_node\")\n",
+ "builder.add_conditional_edges(\"llm_node\", router, path_map=[\"tool_node\", END])\n",
+ "builder.add_edge(\"tool_node\", \"llm_node\")\n",
+ "graph = builder.compile()"
+ ],
+ "id": "1695e819ed39edbf",
+ "outputs": [],
+ "execution_count": 23
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-13T09:13:07.684483Z",
+ "start_time": "2026-08-13T09:13:07.303149Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from IPython.display import display\n",
+ "display(graph)"
+ ],
+ "id": "4ae360e2c27a3e2e",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ],
+ "image/png": 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"
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 24
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-13T09:13:12.940772Z",
+ "start_time": "2026-08-13T09:13:07.686510Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langchain_core.messages import HumanMessage\n",
+ "from rich import print as rp\n",
+ "res = graph.invoke({\"messages\": [HumanMessage(\"今天北京天气如何？国内有哪些新闻\")]})\n",
+ "for msg in res['messages']:\n",
+ " msg.pretty_print()"
+ ],
+ "id": "dda5c6bba6414183",
+ "outputs": [
+ {
+ "name": "stderr",
+ "output_type": "stream",
+ "text": [
+ "\u001B[32m2026-08-13 17:13:11.686\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mtool_node\u001B[0m:\u001B[36m16\u001B[0m - \u001B[1m工具get_weather被调用，对应的tool_call:{'name': 'get_weather', 'args': {'city': '北京'}, 'id': 'call_01c0669d3c4f455c83d7ae26', 'type': 'tool_call'}\u001B[0m\n",
+ "\u001B[32m2026-08-13 17:13:11.688\u001B[0m | \u001B[1mINFO \u001B[0m | \u001B[36m__main__\u001B[0m:\u001B[36mtool_node\u001B[0m:\u001B[36m16\u001B[0m - \u001B[1m工具get_new被调用，对应的tool_call:{'name': 'get_new', 'args': {'home_or_abroad': True}, 'id': 'call_03a2fd499a4d4065ae65fc4f', 'type': 'tool_call'}\u001B[0m\n"
+ ]
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "================================\u001B[1m Human Message \u001B[0m=================================\n",
+ "\n",
+ "今天北京天气如何？国内有哪些新闻\n",
+ "==================================\u001B[1m Ai Message \u001B[0m==================================\n",
+ "Tool Calls:\n",
+ " get_weather (call_01c0669d3c4f455c83d7ae26)\n",
+ " Call ID: call_01c0669d3c4f455c83d7ae26\n",
+ " Args:\n",
+ " city: 北京\n",
+ " get_new (call_03a2fd499a4d4065ae65fc4f)\n",
+ " Call ID: call_03a2fd499a4d4065ae65fc4f\n",
+ " Args:\n",
+ " home_or_abroad: True\n",
+ "=================================\u001B[1m Tool Message \u001B[0m=================================\n",
+ "Name: get_weather\n",
+ "\n",
+ "北京今天天气不错\n",
+ "=================================\u001B[1m Tool Message \u001B[0m=================================\n",
+ "Name: get_new\n",
+ "\n",
+ "Kimi 3 发布\n",
+ "==================================\u001B[1m Ai Message \u001B[0m==================================\n",
+ "\n",
+ "北京今天的天气不错～另外从国内新闻查询结果来看，有“Kimi 3 发布”这一新闻动态~\n"
+ ]
+ }
+ ],
+ "execution_count": 25
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter04/06_tool_node_2.ipynb b/chapter04/06_tool_node_2.ipynb
new file mode 100644
index 0000000..261938a
--- /dev/null
+++ b/chapter04/06_tool_node_2.ipynb
@@ -0,0 +1,240 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-13T09:21:13.074558Z",
+ "start_time": "2026-08-13T09:21:12.287225Z"
+ }
+ },
+ "source": [
+ "from typing import Literal\n",
+ "\n",
+ "from dotenv import load_dotenv\n",
+ "from langchain.chat_models import init_chat_model\n",
+ "import os\n",
+ "\n",
+ "from langchain_core.messages import ToolMessage\n",
+ "from langgraph.graph import MessagesState, StateGraph, START, END\n",
+ "\n",
+ "from loguru import logger\n",
+ "\n",
+ "load_dotenv(override=True)\n",
+ "\n",
+ "llm = init_chat_model(\n",
+ " model=\"openai:qwen3.6-flash\",\n",
+ " base_url=os.getenv(\"BASE_URL\"),\n",
+ " api_key=os.getenv(\"API_KEY\")\n",
+ ")\n",
+ "\n",
+ "from langchain.tools import tool\n",
+ "\n",
+ "\n",
+ "@tool(parse_docstring=True)\n",
+ "def get_weather(city: str) -> str:\n",
+ " \"\"\"\n",
+ " 查询指定城市天气\n",
+ "\n",
+ " Args:\n",
+ " city: 城市名称\n",
+ " \"\"\"\n",
+ " return f\"{city}今天天气不错\"\n",
+ "\n",
+ "\n",
+ "@tool(parse_docstring=True)\n",
+ "def get_new(home_or_abroad: bool) -> str:\n",
+ " \"\"\"\n",
+ " 查询国内外新闻\n",
+ "\n",
+ " Args:\n",
+ " home_or_abroad: True，查询国内新闻。False，查询国外新闻\n",
+ " \"\"\"\n",
+ " if home_or_abroad:\n",
+ " return \"Kimi 3 发布\"\n",
+ " return \"Anthropic破产\"\n",
+ "\n",
+ "\n",
+ "llm_with_tools = llm.bind_tools(tools=[get_weather, get_new])\n",
+ "\n",
+ "tools_by_name = {\n",
+ " \"get_new\": get_new,\n",
+ " \"get_weather\": get_weather\n",
+ "}"
+ ],
+ "outputs": [],
+ "execution_count": 1
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-13T09:21:13.097176Z",
+ "start_time": "2026-08-13T09:21:13.079676Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "def llm_node(state: MessagesState) -> MessagesState:\n",
+ " response = llm_with_tools.invoke(state[\"messages\"])\n",
+ " return {\n",
+ " \"messages\": [response]\n",
+ " }\n",
+ "\n",
+ "\n",
+ "# def tool_node(state: MessagesState) -> MessagesState:\n",
+ "# last_msg = state[\"messages\"][-1]\n",
+ "# if not last_msg.tool_calls:\n",
+ "# return {}\n",
+ "#\n",
+ "# tool_msgs = []\n",
+ "# for tool_call in last_msg.tool_calls:\n",
+ "# tool = tools_by_name[tool_call[\"name\"]]\n",
+ "# logger.info(f\"工具{tool_call[\"name\"]}被调用，对应的tool_call:{tool_call}\")\n",
+ "# tool_res = tool.invoke(tool_call[\"args\"])\n",
+ "# tool_msg = ToolMessage(\n",
+ "# name=tool_call[\"name\"],\n",
+ "# content=tool_res,\n",
+ "# tool_call_id=tool_call[\"id\"]\n",
+ "# )\n",
+ "# tool_msgs.append(tool_msg)\n",
+ "# return {\n",
+ "# \"messages\": [tool_msgs]\n",
+ "# }\n",
+ "\n",
+ "\n",
+ "def router(state: MessagesState) -> Literal[\"tool_node\", END]:\n",
+ " if state[\"messages\"][-1].tool_calls:\n",
+ " return \"tool_node\"\n",
+ " return END"
+ ],
+ "id": "197859b38e6cdc8f",
+ "outputs": [],
+ "execution_count": 2
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-13T09:21:13.105691Z",
+ "start_time": "2026-08-13T09:21:13.098337Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langgraph.prebuilt.tool_node import ToolNode\n",
+ "\n",
+ "builder = StateGraph(state_schema=MessagesState)\n",
+ "builder.add_node(\"llm_node\", llm_node)\n",
+ "builder.add_node(\"tool_node\", ToolNode(tools=[get_new, get_weather]))\n",
+ "builder.add_edge(START, \"llm_node\")\n",
+ "builder.add_conditional_edges(\"llm_node\", router, path_map=[\"tool_node\", END])\n",
+ "builder.add_edge(\"tool_node\", \"llm_node\")\n",
+ "graph = builder.compile()"
+ ],
+ "id": "d7535e27f7e7d3f",
+ "outputs": [],
+ "execution_count": 3
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-13T09:21:15.673171Z",
+ "start_time": "2026-08-13T09:21:13.110948Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from IPython.display import display\n",
+ "\n",
+ "display(graph)"
+ ],
+ "id": "d8691d77b8857251",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ],
+ "image/png": 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"
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 4
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-13T09:21:26.253094Z",
+ "start_time": "2026-08-13T09:21:15.695629Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langchain_core.messages import HumanMessage\n",
+ "from rich import print as rp\n",
+ "\n",
+ "res = graph.invoke({\"messages\": [HumanMessage(\"今天北京天气如何？国内有哪些新闻\")]})\n",
+ "for msg in res['messages']:\n",
+ " msg.pretty_print()"
+ ],
+ "id": "90799a0baaf94a1a",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "================================\u001B[1m Human Message \u001B[0m=================================\n",
+ "\n",
+ "今天北京天气如何？国内有哪些新闻\n",
+ "==================================\u001B[1m Ai Message \u001B[0m==================================\n",
+ "Tool Calls:\n",
+ " get_weather (call_763ec6c0b813497aba36bbfe)\n",
+ " Call ID: call_763ec6c0b813497aba36bbfe\n",
+ " Args:\n",
+ " city: 北京\n",
+ " get_new (call_7ed3fab8ae8a45ddac811c62)\n",
+ " Call ID: call_7ed3fab8ae8a45ddac811c62\n",
+ " Args:\n",
+ " home_or_abroad: True\n",
+ "=================================\u001B[1m Tool Message \u001B[0m=================================\n",
+ "Name: get_weather\n",
+ "\n",
+ "北京今天天气不错\n",
+ "=================================\u001B[1m Tool Message \u001B[0m=================================\n",
+ "Name: get_new\n",
+ "\n",
+ "Kimi 3 发布\n",
+ "==================================\u001B[1m Ai Message \u001B[0m==================================\n",
+ "\n",
+ "北京今天的天气情况为不错。关于国内的新闻，目前获取到的信息显示有“Kimi 3 发布”这一动态，若需了解更全面的国内新闻详情，可能需要进一步查询补充。\n"
+ ]
+ }
+ ],
+ "execution_count": 5
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/chapter05/01_output_values_updates.ipynb b/chapter05/01_output_values_updates.ipynb
new file mode 100644
index 0000000..538c88b
--- /dev/null
+++ b/chapter05/01_output_values_updates.ipynb
@@ -0,0 +1,233 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-15T15:53:29.792161Z",
+ "start_time": "2026-08-15T15:53:29.765234Z"
+ }
+ },
+ "source": [
+ "from typing import TypedDict\n",
+ "from langgraph.graph import StateGraph, START, END\n",
+ "from rich import print as rp\n",
+ "\n",
+ "\n",
+ "class OverallState(TypedDict):\n",
+ " initial_state: str\n",
+ " node_a_output: str\n",
+ " node_b_output: str\n",
+ "\n",
+ "\n",
+ "def node_a(state: OverallState):\n",
+ " return {\n",
+ " \"node_a_output\": \"节点A执行完毕\"\n",
+ " }\n",
+ "\n",
+ "\n",
+ "def node_b(state: OverallState):\n",
+ " return {\n",
+ " \"node_b_output\": \"节点B执行完毕\"\n",
+ " }"
+ ],
+ "outputs": [],
+ "execution_count": 4
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-15T15:53:30.127515Z",
+ "start_time": "2026-08-15T15:53:29.793490Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "builder = StateGraph(state_schema=OverallState)\n",
+ "builder.add_node(\"node_a\", node_a)\n",
+ "builder.add_node(\"node_b\", node_b)\n",
+ "builder.add_edge(START, \"node_a\")\n",
+ "builder.add_edge(\"node_a\", \"node_b\")\n",
+ "builder.add_edge(\"node_b\", END)\n",
+ "\n",
+ "graph = builder.compile()\n",
+ "\n",
+ "from IPython.display import display\n",
+ "\n",
+ "display(graph)"
+ ],
+ "id": "e08b64a75c2e22d7",
+ "outputs": [
+ {
+ "data": {
+ "text/plain": [
+ ""
+ ],
+ "image/png": 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"
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ }
+ ],
+ "execution_count": 5
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-15T15:53:30.210535Z",
+ "start_time": "2026-08-15T15:53:30.128380Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "for chunk in graph.stream(\n",
+ " {\"initial_state\": \"初始化状态，调用的时候传入\"},\n",
+ " stream_mode=[\"values\",\"updates\"],\n",
+ "):\n",
+ " print(\"=\" * 50)\n",
+ " rp(chunk)"
+ ],
+ "id": "b634146ae211a527",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "==================================================\n"
+ ]
+ },
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m(\u001B[0m\u001B[32m'values'\u001B[0m, \u001B[1m{\u001B[0m\u001B[32m'initial_state'\u001B[0m: \u001B[32m'初始化状态，调用的时候传入'\u001B[0m\u001B[1m}\u001B[0m\u001B[1m)\u001B[0m\n"
+ ],
+ "text/html": [
+ "('values', {'initial_state': '初始化状态，调用的时候传入'})\n",
+ "
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+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "==================================================\n"
+ ]
+ },
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m(\u001B[0m\u001B[32m'updates'\u001B[0m, \u001B[1m{\u001B[0m\u001B[32m'node_a'\u001B[0m: \u001B[1m{\u001B[0m\u001B[32m'node_a_output'\u001B[0m: \u001B[32m'节点A执行完毕'\u001B[0m\u001B[1m}\u001B[0m\u001B[1m}\u001B[0m\u001B[1m)\u001B[0m\n"
+ ],
+ "text/html": [
+ "('updates', {'node_a': {'node_a_output': '节点A执行完毕'}})\n",
+ "
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+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "==================================================\n"
+ ]
+ },
+ {
+ "data": {
+ "text/plain": [
+ "\u001B[1m(\u001B[0m\u001B[32m'values'\u001B[0m, \u001B[1m{\u001B[0m\u001B[32m'initial_state'\u001B[0m: \u001B[32m'初始化状态，调用的时候传入'\u001B[0m, \u001B[32m'node_a_output'\u001B[0m: \u001B[32m'节点A执行完毕'\u001B[0m\u001B[1m}\u001B[0m\u001B[1m)\u001B[0m\n"
+ ],
+ "text/html": [
+ "('values', {'initial_state': '初始化状态，调用的时候传入', 'node_a_output': '节点A执行完毕'})\n",
+ "
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+ ]
+ },
+ "metadata": {},
+ "output_type": "display_data"
+ },
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "==================================================\n"
+ ]
+ },
+ {
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diff --git a/chapter05/02_output_messages.ipynb b/chapter05/02_output_messages.ipynb
new file mode 100644
index 0000000..49c99d3
--- /dev/null
+++ b/chapter05/02_output_messages.ipynb
@@ -0,0 +1,13665 @@
+{
+ "cells": [
+ {
+ "cell_type": "code",
+ "id": "initial_id",
+ "metadata": {
+ "collapsed": true,
+ "ExecuteTime": {
+ "end_time": "2026-08-15T16:12:20.756187Z",
+ "start_time": "2026-08-15T16:12:20.180591Z"
+ }
+ },
+ "source": [
+ "import os\n",
+ "from langchain.chat_models import init_chat_model\n",
+ "from dotenv import load_dotenv\n",
+ "from langchain_core.messages import HumanMessage\n",
+ "from langgraph.graph import MessagesState\n",
+ "from langgraph.types import Command, interrupt\n",
+ "from loguru import logger\n",
+ "\n",
+ "load_dotenv(override=True)\n",
+ "\n",
+ "llm = init_chat_model(\n",
+ " model=\"openai:qwen3.6-flash\",\n",
+ " base_url=os.getenv(\"BASE_URL\"),\n",
+ " api_key=os.getenv(\"API_KEY\")\n",
+ ")"
+ ],
+ "outputs": [],
+ "execution_count": 1
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-15T16:12:20.764257Z",
+ "start_time": "2026-08-15T16:12:20.757920Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "def llm_node(state: MessagesState):\n",
+ " response = llm.invoke(state[\"messages\"])\n",
+ " return {\n",
+ " \"messages\": [response]\n",
+ " }"
+ ],
+ "id": "96219f0dc368b2f4",
+ "outputs": [],
+ "execution_count": 2
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-15T16:12:20.769343Z",
+ "start_time": "2026-08-15T16:12:20.764859Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from langgraph.graph import StateGraph, START, END\n",
+ "\n",
+ "builder = StateGraph(state_schema=MessagesState)\n",
+ "builder.add_node(\"llm_node\", llm_node)\n",
+ "builder.add_edge(START, \"llm_node\")\n",
+ "builder.add_edge(\"llm_node\", END)\n",
+ "\n",
+ "graph = builder.compile()"
+ ],
+ "id": "fb99823e99a8e5ed",
+ "outputs": [],
+ "execution_count": 3
+ },
+ {
+ "metadata": {
+ "ExecuteTime": {
+ "end_time": "2026-08-15T16:12:28.554444Z",
+ "start_time": "2026-08-15T16:12:20.769732Z"
+ }
+ },
+ "cell_type": "code",
+ "source": [
+ "from rich import print as rp\n",
+ "\n",
+ "for chunk in graph.stream(\n",
+ " {\n",
+ " \"messages\": [HumanMessage(content=\"你好!\")]\n",
+ " },\n",
+ " stream_mode=[\"values\", \"messages\"],\n",
+ "):\n",
+ " print(\"=\" * 50)\n",
+ " rp(chunk)"
+ ],
+ "id": "a16a8c41b51bf1f2",
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "==================================================\n"
+ ]
+ },
+ {
+ "data": {
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+ " response_metadata={},\n",
+ " id='8b06c8cb-1403-43c4-8e7f-2803e23d7c91'\n",
+ " )\n",
+ " ]\n",
+ " }\n",
+ ")\n",
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+ ]
+ },
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+ " }\n",
+ " )\n",
+ ")\n",
+ "
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+ ]
+ },
+ "metadata": {},
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+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.6"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..d38a8e8
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,37 @@
+services:
+ postgres:
+ image: pgvector/pgvector:pg17
+ container_name: pgvector
+ restart: unless-stopped
+ environment:
+ POSTGRES_USER: postgres
+ POSTGRES_PASSWORD: postgres
+ POSTGRES_DB: postgres
+ ports:
+ - "5432:5432"
+ volumes:
+ - pgdata:/var/lib/postgresql/data
+ healthcheck:
+ test: ["CMD-SHELL", "pg_isready -U postgres -d postgres"]
+ interval: 10s
+ timeout: 5s
+ retries: 5
+
+ redis:
+ image: redis:7.4-alpine
+ container_name: redis
+ restart: unless-stopped
+ command: redis-server --appendonly yes
+ ports:
+ - "6379:6379"
+ volumes:
+ - redisdata:/data
+ healthcheck:
+ test: ["CMD", "redis-cli", "ping"]
+ interval: 10s
+ timeout: 5s
+ retries: 5
+
+volumes:
+ pgdata:
+ redisdata:
diff --git a/lg_common/__init__.py b/lg_common/__init__.py
new file mode 100644
index 0000000..da43ec7
--- /dev/null
+++ b/lg_common/__init__.py
@@ -0,0 +1,6 @@
+from lg_common.env import load_env
+from lg_common.llm import get_llm
+
+load_env()
+
+__all__ = ["get_llm"]
diff --git a/lg_common/env.py b/lg_common/env.py
new file mode 100644
index 0000000..a48f2e0
--- /dev/null
+++ b/lg_common/env.py
@@ -0,0 +1,14 @@
+"""环境变量加载。"""
+
+from pathlib import Path
+
+from dotenv import load_dotenv
+
+# lg_common 位于项目根目录下，所以根目录是它的上一级
+_PROJECT_ROOT = Path(__file__).resolve().parent.parent
+_DEFAULT_ENV_FILE = _PROJECT_ROOT / ".env"
+
+
+def load_env() -> None:
+ """加载项目根目录下的 .env，覆盖已有同名环境变量。"""
+ load_dotenv(dotenv_path=_DEFAULT_ENV_FILE, override=True)
diff --git a/lg_common/llm.py b/lg_common/llm.py
new file mode 100644
index 0000000..6563495
--- /dev/null
+++ b/lg_common/llm.py
@@ -0,0 +1,17 @@
+import os
+
+from langchain.chat_models import init_chat_model
+
+
+def get_llm(
+ model: str = "openai:qwen3.6-flash",
+ base_url: str | None = None,
+ api_key: str | None = None,
+ **kwargs,
+):
+ """初始化 ChatModel，默认从环境变量读取 BASE_URL / API_KEY。"""
+ if base_url is None:
+ base_url = os.getenv("BASE_URL")
+ if api_key is None:
+ api_key = os.getenv("API_KEY")
+ return init_chat_model(model=model, base_url=base_url, api_key=api_key, **kwargs)
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..01abe5f
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,24 @@
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+packages = ["lg_common"]
+
+[project]
+name = "venv"
+version = "0.1.0"
+requires-python = ">=3.13"
+dependencies = [
+ "langchain>=1.3.14",
+ "langchain-openai",
+ "langgraph",
+ "langgraph-checkpoint",
+ "langgraph-sdk",
+ "rich",
+ "pydantic",
+ "ipykernel>=7.3.0",
+ "python-dotenv",
+ "loguru>=0.7.3",
+ "langgraph-checkpoint-postgres>=3.1.1",
+]
\ No newline at end of file
diff --git a/uv.lock b/uv.lock
new file mode 100644
index 0000000..3df2b11
--- /dev/null
+++ b/uv.lock
@@ -0,0 +1,1589 @@
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+revision = 3
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