chore(conductor): Archive old track and initialize 4 new Phase 2 MMA tracks

conductor/tracks.md

@@ -20,8 +20,23 @@ This file tracks all major tracks for the project. Each track has its own detail
 
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-- [x] **Track: MMA Orchestrator Integration**
-*Link: [./tracks/mma_orchestrator_integration_20260226/](./tracks/mma_orchestrator_integration_20260226/)*
+- [ ] **Track: MMA Data Architecture & DAG Engine**
+*Link: [./tracks/mma_data_architecture_dag_engine/](./tracks/mma_data_architecture_dag_engine/)*
+
+---
+
+- [ ] **Track: Tiered Context Scoping & HITL Approval**
+*Link: [./tracks/tiered_context_scoping_hitl_approval/](./tracks/tiered_context_scoping_hitl_approval/)*
+
+---
+
+- [ ] **Track: MMA Dashboard Visualization Overhaul**
+*Link: [./tracks/mma_dashboard_visualization_overhaul/](./tracks/mma_dashboard_visualization_overhaul/)*
+
+---
+
+- [ ] **Track: Robust Live Simulation Verification**
+*Link: [./tracks/robust_live_simulation_verification/](./tracks/robust_live_simulation_verification/)*
 
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