Python revert system (live on prod):
- Gamerule changes auto-revert after default timeout (5-10 min)
- User can specify duration: "disable mobs for 5 minutes"
- "permanently"/"forever" skips revert
- Setting back to default cancels pending revert
- Players notified of revert countdown
Training data (20 examples):
- 8 revert-aware gamerules with revert_after/revert_commands fields
- 12 drop/height/tp examples: intentional drops, safe tp, context-aware
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>