feat(ui): Add blinking indicators and increase diagnostic density

tests/test_layout_reorganization.py

@@ -42,14 +42,10 @@ def test_new_hubs_defined_in_window_info():
                 assert l == label or label in l, f"Label mismatch for {tag}: expected {label}, found {l}"
         assert found, f"Expected window label {label} not found in window_info"
 
-def test_old_windows_removed_from_window_info():
+def test_old_windows_removed_from_window_info(app_instance_simple):
     """
     Verifies that the old fragmented windows are removed from window_info.
     """
-    from unittest.mock import patch
-    with patch('gui.load_config', return_value={}):
-        app = App()
-    
     old_tags = [
         "win_projects", "win_files", "win_screenshots",
         "win_provider", "win_system_prompts",
@@ -58,4 +54,49 @@ def test_old_windows_removed_from_window_info():
     ]
     
     for tag in old_tags:
-        assert tag not in app.window_info.values(), f"Old window tag {tag} should have been removed from window_info"
+        assert tag not in app_instance_simple.window_info.values(), f"Old window tag {tag} should have been removed from window_info"
+
+@pytest.fixture
+def app_instance_simple():
+    from unittest.mock import patch
+    from gui import App
+    with patch('gui.load_config', return_value={}):
+        app = App()
+    return app
+
+def test_hub_windows_have_correct_flags(app_instance_simple):
+    """
+    Verifies that the new Hub windows have appropriate flags for a professional workspace.
+    (e.g., no_collapse should be True for main hubs).
+    """
+    import dearpygui.dearpygui as dpg
+    dpg.create_context()
+    
+    # We need to actually call the build methods to check the configuration
+    app_instance_simple._build_context_hub()
+    app_instance_simple._build_ai_settings_hub()
+    app_instance_simple._build_discussion_hub()
+    app_instance_simple._build_operations_hub()
+    
+    hubs = ["win_context_hub", "win_ai_settings_hub", "win_discussion_hub", "win_operations_hub"]
+    for hub in hubs:
+        assert dpg.does_item_exist(hub)
+        # We can't easily check 'no_collapse' after creation without internal DPG calls 
+        # but we can check if it's been configured if we mock dpg.window or check it manually
+    
+    dpg.destroy_context()
+
+def test_indicators_exist(app_instance_simple):
+    """
+    Verifies that the new thinking and live indicators exist in the UI.
+    """
+    import dearpygui.dearpygui as dpg
+    dpg.create_context()
+    
+    app_instance_simple._build_discussion_hub()
+    app_instance_simple._build_operations_hub()
+    
+    assert dpg.does_item_exist("thinking_indicator")
+    assert dpg.does_item_exist("operations_live_indicator")
+    
+    dpg.destroy_context()