Stage 18 R2: phrase-bigram FTS terms + four-arm retrieval ablation

↗ view on GitHub · Eli Ziff · 2026-07-30 · 1b002e3b

passageQueryPhrases pairs adjacent content words from the ORIGINAL
query (pairing the stopword-filtered stream would fabricate phrases);
searchPassages gains phrases option, additive OR phrase terms. Ablate
script gains --stage18: {chars,clause} x {plain,phrases} at
t1600/o120/w16 over all 776 gold tests, per-source lexR4 + poolR48,
JSONL receipts. 16/16 unit tests.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012AgUm5EcRKbT3duVFMbrQD
Repository eliziff/Beaver
Author Eli Ziff <eliasziff@gmail.com>
Authored
Parents 8abce3be
Stats 3 files changed , +200 , -43
Part of Legal grounding and retrieval research

Capture this commit into my fork

Download a Markdown prompt that tells Claude how to port this exact commit into your working tree. Run it via claude -p < capture-commit-1b002e3b.md from inside the repo you want the change in.

⬇ Download capture-commit-1b002e3b.md