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27 lines
782 B
Python
27 lines
782 B
Python
"""Define the state structures for the agent."""
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from __future__ import annotations
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from dataclasses import dataclass, field
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from typing import Any
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from sqlalchemy.ext.asyncio import AsyncSession
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@dataclass
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class State:
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"""Defines the dynamic state for the Q&A agent during execution.
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This state tracks the database session, chat history, and the outputs
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generated by the agent's nodes during question answering.
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See: https://langchain-ai.github.io/langgraph/concepts/low_level/#state
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for more information.
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"""
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# Runtime context
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db_session: AsyncSession
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chat_history: list[Any] | None = field(default_factory=list)
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# OUTPUT: Populated by agent nodes
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reranked_documents: list[Any] | None = None
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final_answer: str | None = None
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