ForcePilot/src/agents/chatbot/state.py

"""Define the state structures for the agent."""

from __future__ import annotations

from collections.abc import Sequence
from dataclasses import dataclass, field
from typing import Annotated

from langchain.messages import AnyMessage
from langgraph.graph import add_messages


@dataclass
class State:
    """Defines the input state for the agent, representing a narrower interface to the outside world.

    This class is used to define the initial state and structure of incoming data.
    """

    messages: Annotated[Sequence[AnyMessage], add_messages] = field(default_factory=list)