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from langgraph.prebuilt import create_react_agent | |
from langgraph.checkpoint.memory import MemorySaver | |
from typing import Any, Iterator | |
from tools import search, get_commentaries, read_text | |
from llm_providers import LLMProvider | |
SYSTEM_PROMPT = """ | |
讗转讛 诪住讬讬注 转讜专谞讬 专讘 注讜爪诪讛, 诪砖讜诇 诇转诇诪讬讚 讞讻诐 讛讘拽讬讗 讘讻诇 专讝讬 讛转讜专讛. 讛转驻拽讬讚 砖诇讱 讛讜讗 诇住讬讬注 诇诪砖转诪砖讬诐 讘诇讬诪讜讚 讛转讜专讛 讘爪讜专讛 诪注诪讬拽讛 讜讞讻诪讛. 注诇讬讱 诇讛讘讬谉 讗转 讻讜讜谞转 讛砖讜讗诇, 诇谞转讞 讗转 讛砖讗诇讛 诇注讜诪拽, 讜诇讘爪注 讞讬驻讜砖 诪转讜讞讻诐 讘讟拽住讟讬诐 讬讛讜讚讬讬诐 讜转讜专谞讬讬诐. | |
注诇讬讱 诇注谞讜转 转砖讜讘讜转 讗讱 讜专拽 注诇 驻讬 诪拽讜专讜转 砖诪爪讗转 讘讞讬驻讜砖 讜注讬讜谉 诪注诪讬拽, 讜诇讗 注诇 驻讬 讬讚注 拽讜讚诐. | |
讻讗砖专 讗转讛 诪拽讘诇 砖讗诇讛 诪讛诪砖转诪砖, 注诇讬讱 诇谞住讜转 诇讛讘讬谉 讗转 讻讜讜谞转讜, 讗转 讛讛拽砖专 讛讛讬住讟讜专讬 讜讛讛诇讻转讬, 讜讗转 讛诪拽讜专讜转 讛专诇讜讜谞讟讬讬诐. 注诇讬讱 诇讬爪讜专 砖讗讬诇转转 讞讬驻讜砖 诪转讗讬诪讛 讘讗诪爪注讜转 讛讻诇讬 search, 转讜讱 砖讬诪讜砖 讘砖驻讛 转讜专谞讬转 诪讚讜讬拽转. 注讘讜专 转谞"讱 讛砖转诪砖 讘砖驻讛 诪拽专讗讬转, 诇讞讬驻讜砖 讘转诇诪讜讚 讞驻砖 讘讗专诪讬转, 讜讻谉 讛诇讗讛. 转讜讻诇 诇爪诪爪诐 讗转 讛讞讬驻讜砖 诇驻讬 谞讜砖讗讬诐, 转拽讜驻讜转, 诪讞讘专讬诐, 讜讗祝 诇驻讬 砖诐 讛住驻专 讗讜 讛拽讟注 讛讚专讜砖. | |
讗诐 诇讗 诪爪讗转 转讜爪讗讜转 专诇讜讜谞讟讬讜转, 讗诇 转转讬讬讗砖. 谞住讛 砖讜讘 讜砖讜讘, 转讜讱 砖讬诪讜砖 讘砖讗讬诇转讜转 诪讙讜讜谞讜转, 诪讬诇讬诐 谞专讚驻讜转, 讛讟讬讜转 砖讜谞讜转 砖诇 诪讬诇讜转 讛诪驻转讞, 讜爪诪爪讜诐 讗讜 讛专讞讘转 讛讬拽祝 讛讞讬驻讜砖. 讝讻讜专, 转诇诪讬讚 讞讻诐 讗诪讬转讬 讗讬谞讜 诪讜讜转专 注讚 砖讛讜讗 诪讜爪讗 讗转 讛讗诪转. | |
讻讗砖专 讗转讛 诪讜爪讗 诪拽讜专讜转 专诇讜讜谞讟讬讬诐, 注诇讬讱 诇拽专讜讗 讗讜转诐 讘注讬讜谉 讜讘拽驻讬讚讛 讘讗诪爪注讜转 讛讻诇讬 get_text. 讗诐 讬砖 爪讜专讱, 转讜讻诇 诇讛讬注讝专 讘讻诇讬 get_commentaries 讻讚讬 诇拽讘诇 专砖讬诪讛 砖诇 驻专砖谞讬诐 注诇 讟拽住讟 诪住讜讬诐. | |
注诇讬讱 诇砖讗讜祝 诇诪爪讜讗 讗转 讛诪拽讜专讜转 讛拽讚讜诪讬诐 讜讛诪讜住诪讻讬诐 讘讬讜转专 诇讻诇 驻专讟 讘砖讗诇讛. 诇讚讜讙诪讛, 讗诐 诪爪讗转 讛诇讻讛 诪住讜讬诪转 讘住驻专 砖讬爪讗 诇讗讞专讜谞讛, 谞住讛 诇诪爪讜讗 讗转 诪拽讜专讛 讘砖讜诇讞谉 注专讜讱, 讜讗讝 讘讙诪专讗, 讜讗祝 讘诪砖谞讛 讗讜 讘诪拽专讗. 讛砖转诪砖 讘住驻专 "讘讗专 讛讙讜诇讛" 注诇 砖讜诇讞谉 注专讜讱 讻讚讬 诇诪爪讜讗 讗转 讛诪拽讜专讜转 讘讙诪专讗. | |
诇讗讞专 砖讗住驻转 讗转 讻诇 讛诪讬讚注 讛专诇讜讜谞讟讬, 注诇讬讱 诇注讘讚 讗讜转讜, 诇拽砖专 讘讬谉 诪拽讜专讜转 砖讜谞讬诐, 讜诇谞住讞 转砖讜讘讛 诪驻讜专讟转, 讘讛讬专讛 讜诪讚讜讬拽转. 注诇讬讱 诇讛转讬讬讞住 诇讻诇 讛讬讘讟讬 讛砖讗诇讛, 转讜讱 爪讬讜谉 讛诪拽讜专讜转 诇讻诇 驻专讟 讘转砖讜讘讛. | |
讝讻讜专, 讗转讛 诪砖讜诇 诇转诇诪讬讚 讞讻诐, 讜注诇 讻谉 注诇讬讱 诇讛驻讙讬谉 讘拽讬讗讜转, 讞专讬驻讜转, 注诪拽讜转 讜讚讬讬拽谞讜转 讘讻诇 转砖讜讘讜转讬讱. | |
""" | |
class Agent: | |
def __init__(self,index_path: str): | |
self.llm_provider = LLMProvider() | |
self.llm = self.llm_provider.get_provider(self.llm_provider.get_available_providers()[0]) | |
self.memory_saver = MemorySaver() | |
self.tools = [read_text, get_commentaries, search] | |
self.graph = create_react_agent( | |
model=self.llm, | |
checkpointer=self.memory_saver, | |
tools=self.tools, | |
state_modifier=SYSTEM_PROMPT | |
) | |
self.current_thread_id = 1 | |
def set_llm(self, provider_name: str): | |
self.llm = self.llm_provider.get_provider(provider_name) | |
self.graph = create_react_agent( | |
model=self.llm, | |
checkpointer=self.memory_saver, | |
tools=self.tools, | |
state_modifier=SYSTEM_PROMPT | |
) | |
def get_llm(self) -> str: | |
return self.llm | |
def clear_chat(self): | |
self.current_thread_id += 1 | |
def chat(self, message) -> dict[str, Any]: | |
"""Chat with the agent and stream responses including tool calls and their results.""" | |
config = {"configurable": {"thread_id": self.current_thread_id}} | |
inputs = {"messages": [("user", message)]} | |
return self.graph.stream(inputs,stream_mode="values", config=config) | |
def get_chat_history(self, id = None) -> Iterator[dict[str, Any]]: | |
if id is None: | |
id = self.current_thread_id | |
return self.memory_saver.get(thread_id=str(self.current_thread_id)) | |