INNER CODE UNIT · Python

lifespan

ai-infra-curriculum/ai-infra-engineer-learning · projects/project-103-llm-deployment/src/api/main.py:55

async def lifespan(app: FastAPI):
    """
    Application lifespan manager.

    Handles startup and shutdown operations:
    - Model loading
    - Database connections
    - Resource cleanup

    TODO: Implement lifespan management:
    1. Startup:
       - Load LLM model
       - Initialize RAG components
       - Connect to vector DB and cache
       - Start metrics exporter
       - Log startup info
    2. Shutdown:
       - Gracefully stop LLM server

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