fix: harden verification — pymatgen degradation, leaderboard TTL, retraction detection#45
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VibeCodingScientist merged 1 commit intomainfrom Feb 17, 2026
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…raction detection - materials_adapter: module-level try/except for pymatgen & mp-api with PYMATGEN_AVAILABLE / MP_API_AVAILABLE flags; local checks degrade to score=0.5 instead of crashing when libraries are absent - ml_repro_adapter: replace boolean leaderboard cache with 6-hour TTL; stale data served if refresh fails (no stale-forever bug) - citation_verifier: check CrossRef update-to field for retraction / withdrawal / correction notices; retracted papers score 0.1, papers with corrections score 0.7 - skill.md: document retraction detection in citation verifier Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
update-tofield for retraction/withdrawal/correction notices — retracted papers score 0.1, corrected papers score 0.7; retraction info included in verification detailsTest plan
🤖 Generated with Claude Code