80b454d087
Runs pure turn.js combat, audits per round: - rotation integrity, HP bounds, isActive consistency, turnOrder dup, currentTurn valid, deathSave range, removeParticipant orphans, conditions, undo support 100-round run: 128 violations all BUG-1/BUG-2 family (4 symptoms). Clean: HP, isActive, deathSave, conditions, removal. Exploratory (Math.random), not unit test. Unit tests lock known bugs.