docs(fb-39): golden header + design §10.3 eval + spec status + INDEX

Strengthen fixtures/golden_queries.yaml header with precision_at_k_chunk
explanation + measurement guidance. Add §10.3 Eval metrics section to
frozen design documenting retrieval metrics (hit@k, MRR, recall@k_doc,
P@k_chunk) + groundedness metrics. Flip p9-fb-39 spec status from open
→ completed (eval foundation only, lever deferral noted). Update
tasks/INDEX.md fb-39 row mirror to fb-42 (merged, deferred note).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
th-kim0823
2026-05-10 22:35:15 +09:00
parent bb0ec0469f
commit f00fb376fe
4 changed files with 40 additions and 9 deletions

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@@ -129,7 +129,7 @@ P0~P5 는 직렬. P6~P9 는 P5 이후 병렬 가능.
### 🎯 0.5.0 — RAG quality (cascade 동반: V00X + reindex)
- [p9-fb-38 score semantics](p9/p9-fb-38-score-semantics.md) — ✅ 머지 (2026-05-10)
- [p9-fb-39 retrieval precision 튜닝](p9/p9-fb-39-retrieval-precision-tuning.md) — ⏳ 미구현, brainstorm 필요 (embedding_version cascade)
- [p9-fb-39 retrieval precision 튜닝](p9/p9-fb-39-retrieval-precision-tuning.md) — ✅ 머지 (2026-05-10) — eval foundation only, lever 적용 deferred
- [p9-fb-40 fact-grounded answer](p9/p9-fb-40-fact-grounded-answer.md) — ✅ 머지 (2026-05-10)
### 🎯 0.6.0 또는 P+ — reasoning