BET 5 (SepRAG #534): PQ/IVFADC within-list pruning vs tuned IVF nprobe — scale-gated WIN (ADR-206)#542

Merged

ruvnet merged 14 commits into

ruvnet:mainfrom

shaal:feat/seprag-bet5-ivf-pq

Jun 18, 2026

Commits on Jun 5, 2026

docs(bet4): pre-register LB-B&B IVF vs plain-IVF nprobe gate (FROZEN)
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feat(bet4): M0 — self-contained BnBIvf kernel + oracle gate (exactness certified)
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feat(bet4): M1 — instrumented plain-IVF incumbent on shared index + faithfulness gate
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feat(bet4): M2/M3 — steelman B&B + PCA-8 control + matched-recall sweep
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docs(bet4): ADR-205 — cluster-pruning vs plain IVF nprobe = structural NO-GO
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chore(bet4): lockfile for ruvector-bet4-ivf-bench workspace member
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docs(bet5): FROZEN pre-registration — PQ/IVFADC within-list pruning vs tuned nprobe
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feat(bet5): M0 — PqIvf (IVFADC) kernel + early-abandon steelman + gate
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feat(bet5): M1/M2/M3 — matched-recall PQ sweep harness
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style(bet5): clippy-clean PQ kernel + sweep (iterator idioms, type alias)
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perf(bet5): shared IvfParts — build k-means once per cell, not per contender
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fix(bet5): charge routing (nclusters centroid evals) to both contenders
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docs(bet5): ADR-206 — PQ/IVFADC within-list pruning = scale-gated WIN
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Commits on Jun 18, 2026

Merge remote-tracking branch 'origin/main' into feat/seprag-bet5-ivf-pq
ruvnet
committed