Back to Search-quality baseline: symbol-attribute (Phase 1.6, v1.2.0 candidate)
Search-quality baseline: symbol-attribute (Phase 1.6, v1.2.0 candidate)

Combined Phase 1 Baseline Coverage on V1.2.0

All 6 of 6 query classes A-G from §1.4 (excluding Phase 1.7 which is its own design) now have documented baselines on the v1.2.0 candidate DB:

BaselineClassHeadlineInterpretation
search-quality-baseline-v1.2.0.mdA + BMRR 0.9467, P@1 46/50Strong; the canonical use case
search-quality-deprecation-baseline-v1.2.0.mdE30/30 Swift wins, p = 0.0078Strong; anti-hallucination axis intact
search-quality-crosssource-baseline-v1.2.0.mdF19/19 conditional, p = 1.9 × 10⁻⁶Strong but biased (intentionally)
search-quality-fragment-baseline-v1.2.0.mdDP@1 = 1.0, P@5 = 0.92Strong; symbol_components working
search-quality-acronym-baseline-v1.2.0.mdC4/22 = 18%Weak; synonyms not at ranking time
search-quality-prose-baseline-v1.2.0.mdG4/15 = 26.7% strict (53-67% adj)Methodology-limited; BM25F trade-off
search-quality-symbol-attribute-baseline-v1.2.0.md (this doc)HP@5 = 0.25Weak; default path doesn't consult doc_symbols metadata

Remaining: §14.4 Phase 1.7 anti-hallucination agent-end-to-end eval. That is its own design (docs/design/anti-hallucination-eval.md, not yet written) and the actual release-blocker test.