yao-meta-skill/reports/description_drift_history.md

Description Drift History

Date	Label	Target	Winner	Tokens	Holdout FP	Holdout FN	Blind FP	Blind FN	Judge Blind Errors	Judge Agreement	Adv FP	Adv FN	Adv Gap	Adv Risk	Drift Note
2026-03-31	Description Optimization Suite	yao-meta-skill	Current	65	0	0	-	-	-	-	-	-	-	-	initial description optimization suite without blind holdout
2026-03-31	Description Optimization Suite	team-frontend-review	Current	50	0	0	-	-	-	-	-	-	-	-	compressed example description and stored first holdout report
2026-03-31	Description Optimization Suite	governed-incident-command	Current	37	0	1	-	-	-	-	-	-	-	-	compressed governed description and reduced visible holdout misses
2026-04-01	Adversarial Calibration And Family Drift	yao-meta-skill	Current	65	0	0	0	0	-	-	0	0	0.834	healthy	tokens stable; blind stable at 0; adversarial gate added with 0 errors; holdout stable at 0; adversarial calibration +0.834; risk n/a -> healthy
2026-04-01	Adversarial Calibration And Family Drift	team-frontend-review	Current	50	0	0	0	0	-	-	0	0	0.509	healthy	tokens stable; blind stable at 0; adversarial gate added with 0 errors; holdout stable at 0; adversarial calibration +0.509; risk n/a -> healthy
2026-04-01	Adversarial Calibration And Family Drift	governed-incident-command	Current	37	0	1	0	0	-	-	0	0	0.598	healthy	tokens stable; blind stable at 0; adversarial gate added with 0 errors; holdout stable at 1; adversarial calibration +0.598; risk n/a -> healthy
2026-04-01	Blind Holdout And Drift History	yao-meta-skill	Current	65	0	0	0	0	-	-	-	-	-	-	tokens stable; blind gate added with 0 errors; holdout stable at 0
2026-04-01	Blind Holdout And Drift History	team-frontend-review	Current	50	0	0	0	0	-	-	-	-	-	-	tokens stable; blind gate added with 0 errors; holdout stable at 0
2026-04-01	Blind Holdout And Drift History	governed-incident-command	Current	37	0	1	0	0	-	-	-	-	-	-	tokens stable; blind gate added with 0 errors; holdout stable at 1
2026-04-01	Judge-Backed Blind Eval	yao-meta-skill	Current	65	0	0	0	0	0	1.0	0	0	0.834	healthy	tokens stable; blind stable at 0; adversarial gate added with 0 errors; holdout stable at 0; adversarial calibration +0.834; risk n/a -> healthy
2026-04-01	Judge-Backed Blind Eval	team-frontend-review	Current	50	0	0	0	0	0	1.0	0	0	0.509	healthy	tokens stable; blind stable at 0; adversarial gate added with 0 errors; holdout stable at 0; adversarial calibration +0.509; risk n/a -> healthy
2026-04-01	Judge-Backed Blind Eval	governed-incident-command	Current	37	0	1	0	0	0	1.0	0	0	0.598	healthy	tokens stable; blind stable at 0; adversarial gate added with 0 errors; holdout stable at 1; adversarial calibration +0.598; risk n/a -> healthy

Family Coverage

Date	Label	Target	Blind Families	Judge Blind Families	Adversarial Families
2026-03-31	Description Optimization Suite	yao-meta-skill	-	-	-
2026-03-31	Description Optimization Suite	team-frontend-review	-	-	-
2026-03-31	Description Optimization Suite	governed-incident-command	-	-	-
2026-04-01	Adversarial Calibration And Family Drift	yao-meta-skill	6/6 clean; weakest=blind_operationalize	-	6/6 clean; weakest=adversarial_summary_translation_collision
2026-04-01	Adversarial Calibration And Family Drift	team-frontend-review	6/6 clean; weakest=blind_premerge	-	6/6 clean; weakest=adversarial_quality_gate_review
2026-04-01	Adversarial Calibration And Family Drift	governed-incident-command	6/6 clean; weakest=blind_summary_only	-	6/6 clean; weakest=adversarial_single_update_collision
2026-04-01	Blind Holdout And Drift History	yao-meta-skill	-	-	-
2026-04-01	Blind Holdout And Drift History	team-frontend-review	-	-	-
2026-04-01	Blind Holdout And Drift History	governed-incident-command	-	-	-
2026-04-01	Judge-Backed Blind Eval	yao-meta-skill	6/6 clean; weakest=blind_operationalize	6/6 clean; weakest=blind_operationalize	6/6 clean; weakest=adversarial_summary_translation_collision
2026-04-01	Judge-Backed Blind Eval	team-frontend-review	6/6 clean; weakest=blind_premerge	6/6 clean; weakest=blind_premerge	6/6 clean; weakest=adversarial_quality_gate_review
2026-04-01	Judge-Backed Blind Eval	governed-incident-command	6/6 clean; weakest=blind_summary_only	6/6 clean; weakest=blind_summary_only	6/6 clean; weakest=adversarial_single_update_collision