{
 "cells": [
  {
   "cell_type": "code",
   "id": "initial_id",
   "metadata": {
    "collapsed": true,
    "ExecuteTime": {
     "end_time": "2026-08-15T16:26:22.066409Z",
     "start_time": "2026-08-15T16:26:22.048493Z"
    }
   },
   "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",
    "from lg_common import get_llm\n",
    "\n",
    "llm = get_llm()"
   ],
   "outputs": [],
   "execution_count": 9
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2026-08-15T16:26:22.082532Z",
     "start_time": "2026-08-15T16:26:22.075508Z"
    }
   },
   "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": 10
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2026-08-15T16:26:22.092905Z",
     "start_time": "2026-08-15T16:26:22.084075Z"
    }
   },
   "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": 11
  },
  {
   "metadata": {
    "ExecuteTime": {
     "end_time": "2026-08-15T16:26:26.324837Z",
     "start_time": "2026-08-15T16:26:22.093863Z"
    }
   },
   "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",
    "    print(chunk)"
   ],
   "id": "a16a8c41b51bf1f2",
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "('values', {'messages': [HumanMessage(content='你好!', additional_kwargs={}, response_metadata={}, id='32504bc0-1ccf-4939-9610-5ca8a5344c7e')]})\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
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      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
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      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
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      "('messages', (AIMessageChunk(content='今天有什么我可以帮', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='你的吗？', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='无论是想解决一些', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='实际问题，还是单纯', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='地想找人说说话', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='，我都在这里随时', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='倾听', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='和陪伴哦！', additional_kwargs={}, response_metadata={'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
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      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], usage_metadata={'input_tokens': 12, 'output_tokens': 520, 'total_tokens': 532, 'input_token_details': {}, 'output_token_details': {'reasoning': 479}}, tool_call_chunks=[]), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('messages', (AIMessageChunk(content='', additional_kwargs={}, response_metadata={}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], tool_call_chunks=[], chunk_position='last'), {'ls_integration': 'langchain_chat_model', 'langgraph_step': 1, 'langgraph_node': 'llm_node', 'langgraph_triggers': ('branch:to:llm_node',), 'langgraph_path': ('__pregel_pull', 'llm_node'), 'langgraph_checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'checkpoint_ns': 'llm_node:92d8405f-9b15-01d8-2b0b-adba236ae3de', 'ls_provider': 'openai', 'ls_model_name': 'qwen3.6-flash', 'ls_model_type': 'chat', 'ls_temperature': None, 'lc_versions': {'langchain-core': '1.5.2', 'langchain': '1.3.14', 'langchain-openai': '1.4.1'}}))\n",
      "('values', {'messages': [HumanMessage(content='你好!', additional_kwargs={}, response_metadata={}, id='32504bc0-1ccf-4939-9610-5ca8a5344c7e'), AIMessage(content='你好呀！很高兴在这里遇见你。请问今天有什么我可以帮你的吗？无论是想解决一些实际问题，还是单纯地想找人说说话，我都在这里随时倾听和陪伴哦！', additional_kwargs={}, response_metadata={'finish_reason': 'stop', 'model_name': 'qwen3.6-flash', 'model_provider': 'openai'}, id='lc_run--01a0063e-ec10-7c20-8b2d-d79db2b2be7d', tool_calls=[], invalid_tool_calls=[], usage_metadata={'input_tokens': 12, 'output_tokens': 520, 'total_tokens': 532, 'input_token_details': {}, 'output_token_details': {'reasoning': 479}})]})\n"
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   "execution_count": 12
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