skill_upgrade — 2026-04-07
Summary
Upgraded autoresearch skill v2.4.0 → v2.5.0. Absorbed 8 techniques from Karpathy autoresearch article analysis (eval isolation, adversarial re-eval, prompt mutation operators, validation sets, item-level failure detection, criteria health check, plateau breaker, confidence margin). Added 2 cross-system synergies (vault mutation intelligence, Graphiti knowledge compound). 908→1078 lines. Synced to OpenClaw. Cascade-fixed ORACLE spec version reference.