feat(mma): complete Phase 6 and finalize Comprehensive GUI UX track

- Implement Live Worker Streaming: wire ai_client.comms_log_callback to Tier 3 streams
- Add Parallel DAG Execution using asyncio.gather for non-dependent tickets
- Implement Automatic Retry with Model Escalation (Flash-Lite -> Flash -> Pro)
- Add Tier Model Configuration UI to MMA Dashboard with project TOML persistence
- Fix FPS reporting in PerformanceMonitor to prevent transient 0.0 values
- Update Ticket model with retry_count and dictionary-like access
- Stabilize Gemini CLI integration tests and handle script approval events in simulations
- Finalize and verify all 6 phases of the implementation plan

tests/test_gemini_cli_edge_cases.py

@@ -91,9 +91,14 @@ else:
  approved = False
  while time.time() - start_time < timeout:
   for ev in client.get_events():
-   if ev.get("type") == "ask_received":
+   etype = ev.get("type")
+   eid = ev.get("request_id") or ev.get("action_id")
+   if etype == "ask_received":
     requests.post("http://127.0.0.1:8999/api/ask/respond", 
-     json={"request_id": ev.get("request_id"), "response": {"approved": True}})
+     json={"request_id": eid, "response": {"approved": True}})
+    approved = True
+   elif etype == "script_confirmation_required":
+    requests.post(f"http://127.0.0.1:8999/api/confirm/{eid}", json={"approved": True})
     approved = True
   if approved: break
   time.sleep(0.5)
@@ -129,9 +134,14 @@ def test_gemini_cli_loop_termination(live_gui: Any) -> None:
  approved = False
  while time.time() - start_time < timeout:
   for ev in client.get_events():
-   if ev.get("type") == "ask_received":
+   etype = ev.get("type")
+   eid = ev.get("request_id") or ev.get("action_id")
+   if etype == "ask_received":
     requests.post("http://127.0.0.1:8999/api/ask/respond", 
-     json={"request_id": ev.get("request_id"), "response": {"approved": True}})
+     json={"request_id": eid, "response": {"approved": True}})
+    approved = True
+   elif etype == "script_confirmation_required":
+    requests.post(f"http://127.0.0.1:8999/api/confirm/{eid}", json={"approved": True})
     approved = True
   if approved: break
   time.sleep(0.5)