- Add inputTokens/outputTokens fields to worker run-finished messages and workerMessageSchema - Wire sessionService into WorkerServiceDependencies and ServiceGraph lazy slot - Add token accumulation and rotation evaluation in run-finished handler - Add 7 wiring integration tests verifying accumulation, rotation, and guard paths Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>