22 queries against the prod image index rebuilt today on the expanded
GPU pool with the resilient embedder (PR #8): dense MRR 0.539→0.924,
bm25+rerank 0.920→0.959, hybrid_rrf+rerank 0.875→0.960 vs the
2026-05-22 baseline. No regression from mixed-provenance embeddings.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>