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Power ladder: 1.0→2.0→3.0 based on rolling hit rate EMA. Higher power = more damage per energy when hitting. Energy guard at 15. Exemplar buffer clears on power change to re-learn lead offset for new bullet speed. Break-even hit rate is 33% — below that, every shot is a net drain. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>