Codex with the AC2 SDK

Held-out reward rose from 0.163 to 0.293 across 6 training runs

Best so farNo improvement
Codex with the AC2 SDK00.10.20.30.40.50.60.7Held-out eval reward123456Training runBaseline 0.163BaselineConcise 8kEasy mix 8kConcise 12kEasy mix 12kConcise 16k