42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
from dataclasses import dataclass
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from typing import Any
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from haiku.rag.client import HaikuRAG
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from haiku.rag.tools.context import ToolContext
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@dataclass
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class AgentDeps:
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"""Generic dependencies for agents using haiku.rag toolsets.
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Implements RAGDeps protocol and AG-UI state protocol.
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"""
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client: HaikuRAG
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tool_context: ToolContext
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@property
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def state(self) -> dict[str, Any]:
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"""Get current state for AG-UI protocol."""
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snapshot = self.tool_context.build_state_snapshot()
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state_key = self.tool_context.state_key
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if state_key:
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return {state_key: snapshot}
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return snapshot
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@state.setter
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def state(self, value: dict[str, Any] | None) -> None:
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"""Set state from AG-UI protocol."""
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if value is None:
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return
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data = self._extract_state_data(value)
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self.tool_context.restore_state_snapshot(data)
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def _extract_state_data(self, value: dict[str, Any]) -> dict[str, Any]:
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"""Extract flat state dict, unwrapping state_key if present."""
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state_key = self.tool_context.state_key
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if state_key and state_key in value:
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nested = value[state_key]
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if isinstance(nested, dict):
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return nested
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return value
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