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feat: Phase Y Y2 feature importance audit schema (FIA-) - #1014

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cschanhniem merged 1 commit into
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feat/y2-feature-importance-audit
Jul 10, 2026
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cschanhniem merged 1 commit into
mainfrom
feat/y2-feature-importance-audit

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Summary

  • Adds FIA- feature importance audit schema; anti-cheap-explanation gate
  • VALID_FIA_VERDICTS (5), VALID_FEATURE_IMPORTANCE_LEVELS (4), VALID_AUDIT_FEATURES (8); DOMINATION_THRESHOLD=0.80
  • importance_level auto-assigned from score; verdict: charge_dominated when charge_explains_fraction>=0.80
  • Flags when charge/length/hydrophobicity alone explains pipeline selections; min 2 features required for non-insufficient_data
  • 50 tests; BASELINE updated 10560→10610

Test plan

  • 50 tests passed
  • BASELINE updated to 10610
  • NEXT_100_PR_MAP.md marks Y2 complete

…-explanation gate; flags when charge/length alone explains pipeline selections (#855)

VALID_FIA_VERDICTS (5: multi_feature_signal/charge_dominated/length_dominated/hydrophobicity_dominated/insufficient_data),
VALID_FEATURE_IMPORTANCE_LEVELS (4), VALID_AUDIT_FEATURES (8), DOMINATION_THRESHOLD=0.80.
importance_level auto-assigned from score; top_feature/charge_score/length_score auto-extracted.
Verdict: charge_dominated when charge_explains_fraction>=0.80; min 2 features required.
dry_lab_only=True; 50 tests. BASELINE updated 10560->10610.
@cschanhniem
cschanhniem merged commit 73a94df into main Jul 10, 2026
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cschanhniem deleted the feat/y2-feature-importance-audit branch July 10, 2026 09:08
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