app/services/rag_pipeline.py

"""app/services/rag_pipeline.py — Compatibility shim.

This module has been refactored into the services/pipeline/ package.
This shim re-exports everything so existing imports continue to work
during the transition period.

DEPRECATED: Import directly from app.services.pipeline instead.
"""

from app.services.pipeline import (          # noqa: F401
    run_pipeline,
    PipelineResult,
    invalidate_book_cache,
)