ADR-008: RAG Vector Store (Cloud) + Optional Local FAISS
- Status: Accepted
- Date: 2026-02-04
Context
We want retrieval augmentation for course data, notes, and tutoring sessions.
Decision
- Use Cloudflare Vectorize for the hosted/vector RAG path.
- CLI may optionally support local/offline RAG via FAISS.
Consequences
- Hosted flows rely on Cloudflare primitives.
- Offline mode requires separate indexing and storage strategies.
Alternatives considered
- Single approach only (cloud or local): reduces flexibility.