Solution: Core pipeline: source → chunk → extract → embed → store. Config-driven. No hardcoded references.
v3 2026-04-05 Q Mapped to whitepaper sections
v2 2026-04-05 Q Imported SPEC-012 from model_specifications_v2.html
v1 2026-04-05 Q Created spec: SPEC-012: Ingestion Pipeline Portability