conductor(checkpoint): Checkpoint end of Phase 3 - RAG GUI Integration

src/gui_2.py

@@ -498,7 +498,7 @@ class App:
    if imgui.is_item_hovered():
     imgui.set_tooltip(f"RAG is enabled. Status: {status}. Click to rebuild index.")
    if imgui.is_item_clicked():
-    self.controller._rebuild_rag_index()
+    self.controller.event_queue.put('click', 'btn_rebuild_rag_index')
 
   # Draw right-aligned window controls directly in the menu bar (Win32 only)
   if sys.platform == "win32":
@@ -4445,7 +4445,7 @@ def hello():
   imgui.text(f"Status: {self.controller.rag_status}")
   
   if imgui.button("Rebuild Index"):
-   self.controller._rebuild_rag_index()
+   self.controller.event_queue.put('click', 'btn_rebuild_rag_index')
 
  def _render_agent_tools_panel(self) -> None:
   if imgui.collapsing_header("Active Tool Presets & Biases", imgui.TreeNodeFlags_.default_open):