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MediGuard AI — Agentic RAG Context
Runtime dependency injection dataclass — passed to every LangGraph node
so nodes can access services without globals.
"""
from __future__ import annotations
from dataclasses import dataclass
from typing import Any
@dataclass(frozen=True)
class AgenticContext:
"""Immutable runtime context for agentic RAG nodes."""
llm: Any # LangChain chat model
embedding_service: Any # EmbeddingService
opensearch_client: Any # OpenSearchClient
cache: Any # RedisCache
tracer: Any # LangfuseTracer
guild: Any | None = None # ClinicalInsightGuild (original workflow)
retriever: Any | None = None # BaseRetriever (FAISS or OpenSearch)
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