chore(conductor): Replace monolithic curation with 5 granular tracks

conductor/tracks/encapsulate_appcontroller_status_20260507/index.md

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+# Track encapsulate_appcontroller_status_20260507 Context\n\n- [Specification](./spec.md)\n- [Implementation Plan](./plan.md)\n- [Metadata](./metadata.json)\n

conductor/tracks/encapsulate_appcontroller_status_20260507/metadata.json

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+{
+  "track_id": "encapsulate_appcontroller_status_20260507",
+  "type": "chore",
+  "status": "new",
+  "description": "Convert ai_status and mma_status to properties with thread-safe setters."
+}

conductor/tracks/encapsulate_appcontroller_status_20260507/plan.md

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+# Implementation Plan: Encapsulate AppController Status\n\n## Phase 1: Execution\n- [ ] Task: Add private _ai_status and _mma_status to AppController.__init__\n- [ ] Task: Implement @property and @setter for ai_status and mma_status\n- [ ] Task: Replace all legacy _set_status calls with direct property assignment\n- [ ] Task: Run full test suite\n- [ ] Conductor - User Manual Verification (Protocol in workflow.md)\n

conductor/tracks/encapsulate_appcontroller_status_20260507/spec.md

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+# Specification: Encapsulate AppController Status\n\n## Overview\nConvert ai_status and mma_status to properties with thread-safe setters.\n\n## Acceptance Criteria\n- [ ] All tasks completed without breaking the test suite.\n