fix(gui): Force newline in discussion entries to prevent squashed layout

- Insert imgui.new_line() before rendering discussion content.
- Ensures the Markdown renderer inherits the full horizontal width of the panel.
- Definitively fixes vertical squashing of tables and long text blocks.

conductor/tests/test_gui_monolithic_restoration.py

@@ -0,0 +1,33 @@
+import inspect
+import sys
+import os
+import pytest
+
+# Ensure project root is in path
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
+
+def test_gui_monolithic_symbols():
+ try:
+  from src.gui_2 import App, render_discussion_entry, render_thinking_trace
+  import src.gui_2
+ except ImportError as e:
+  pytest.fail(f"FAILURE: Could not import from src.gui_2: {e}")
+
+ # Verify App is importable
+ assert App is not None
+
+ # Verify render_discussion_entry is in src.gui_2
+ assert hasattr(src.gui_2, 'render_discussion_entry'), "render_discussion_entry missing from src.gui_2"
+
+ # Verify it's defined in src.gui_2, not imported
+ mod = inspect.getmodule(render_discussion_entry)
+ assert mod is not None, "Could not determine module for render_discussion_entry"
+ assert mod.__name__ == 'src.gui_2', f"render_discussion_entry expected in src.gui_2, but found in {mod.__name__}"
+
+ # Verify render_thinking_trace is in src.gui_2
+ assert hasattr(src.gui_2, 'render_thinking_trace'), "render_thinking_trace missing from src.gui_2"
+
+ # Verify it's defined in src.gui_2, not imported
+ mod = inspect.getmodule(render_thinking_trace)
+ assert mod is not None, "Could not determine module for render_thinking_trace"
+ assert mod.__name__ == 'src.gui_2', f"render_thinking_trace expected in src.gui_2, but found in {mod.__name__}"