Challa 

Dedup and revision aware ingestion for RAG pipelines in .NET. Exact hash, SimHash and MinHash, plus revisions, audit and erasure.

SQLite storage for the Rechunk shared fingerprint store, revisions, audit log and dead letters.

Rechunk writer for any Microsoft.Extensions.VectorData collection. Upserts and deletes in batches, and the delete path that revision tracking needs.

Registers Rechunk on a Semantic Kernel builder.

Redis storage for the Rechunk shared fingerprint store, revisions, audit log and dead letters, so many workers check against the same indexes.