feat(mma): Finalize Orchestrator Integration and fix all regressions

tests/conftest.py

@@ -11,6 +11,15 @@ import os
 sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
 
 from api_hook_client import ApiHookClient
+import ai_client
+
+@pytest.fixture(autouse=True)
+def reset_ai_client():
+    """Reset ai_client global state between every test to prevent state pollution."""
+    ai_client.reset_session()
+    # Default to a safe model
+    ai_client.set_provider("gemini", "gemini-2.5-flash-lite")
+    yield
 
 def kill_process_tree(pid):
     """Robustly kills a process and all its children."""