# Implementation Plan: Encapsulate AppController Status\n\n## Phase 1: Execution\n- [x] Task: Add private _ai_status and _mma_status to AppController.__init__ [04eff51]\n- [x] Task: Implement @property and @setter for ai_status and mma_status [6bec4b8]\n- [x] Task: Replace all legacy _set_status calls with direct property assignment [b3065b0]\n- [x] Task: Run full test suite [Verified 729 tests, resolved transient batch failures] [e313802]\n- [x] Conductor - User Manual Verification (Protocol in workflow.md) [Verified via simulations]\n