docs(mma): Add Phase 7 UX specification and update track plan

conductor/tracks.md

@@ -30,7 +30,7 @@ This file tracks all major tracks for the project. Each track has its own detail
 
 ---
 
-- [x] **Track: MMA Core Engine Implementation**
+- [~] **Track: MMA Core Engine Implementation**
 *Link: [./tracks/mma_core_engine_20260224/](./tracks/mma_core_engine_20260224/)*
 
 ---

conductor/tracks/mma_core_engine_20260224/plan.md

@@ -56,4 +56,17 @@
     - [x] Confirm UI updates and async event handling during multi-model generation.
 - [x] Task: Comprehensive Regression Suite
     - [x] Run all tests in `tests/` related to MMA, Conductor, and Async Events.
-    - [x] Verify that no regressions were introduced in existing functionality.
+    - [x] Verify that no regressions were introduced in existing functionality.
+
+## Phase 7: MMA Observability & UX
+- [ ] Task: MMA Dashboard Implementation
+    - [ ] Create a new dockable panel in `gui_2.py` for "MMA Dashboard".
+    - [ ] Display active `Track` and `Ticket` queue status.
+- [ ] Task: Execution Clutch UI
+    - [ ] Implement Step Mode toggle and Pause Points logic in the GUI.
+    - [ ] Add `[Approve]`, `[Edit Payload]`, and `[Abort]` buttons for tool execution.
+- [ ] Task: Memory Mutator Modal
+    - [ ] Create a modal for editing raw JSON conversation history of paused workers.
+- [ ] Task: Tiered Metrics & Log Links
+    - [ ] Add visual indicators for the active model Tier.
+    - [ ] Provide clickable links to sub-agent logs.