Remove redundant chat verification buttons

src/interface/simplified_gradio_app.py

@@ -301,17 +301,9 @@ def create_simplified_interface():
                         with gr.Row():
                             download_json_btn = gr.DownloadButton("📥 Download JSON", scale=1, size="sm")
                             download_csv_btn = gr.DownloadButton("📊 Download CSV", scale=1, size="sm")
-                        
-                        # Verification section
-                        with gr.Row():
-                            verify_conversation_btn = gr.Button("🔍 Verify Conversation", variant="secondary", scale=2, size="sm")
-                            download_verification_json_btn = gr.DownloadButton(
-                                "⬇️ Download Verification JSON",
-                                scale=1,
-                                size="sm"
-                            )
-                        
-                        verification_status = gr.HTML(value="", visible=False)
+
+                        # Conversation verification is available in the dedicated
+                        # "🧾 Conversation Verification" tab.
                         
                         # Quick examples
                         gr.Markdown("### ⚡ Quick Start:")
@@ -2019,18 +2011,8 @@ To revert, use "Reset to Default" button.
             inputs=[session_data],
             outputs=[download_csv_btn]
         )
-        
-        # Verification button
-        verify_conversation_btn.click(
-            open_verification_window,
-            inputs=[session_data],
-            outputs=[verification_status]
-        ).then(
-            lambda: gr.HTML(visible=True),
-            outputs=[verification_status]
-        )
 
-        # Download exported verification JSON (if any)
+        # Download helper (used by embedded Conversation Verification tab)
         def _download_latest_verification_json(session: SimplifiedSessionData):
             """Return the most recently exported verification session JSON path (if present)."""
             # open_verification_window exports into ./verification_sessions
@@ -2047,12 +2029,8 @@ To revert, use "Reset to Default" button.
                 reverse=True,
             )
             return candidates[0] if candidates else None
+        
 
-        download_verification_json_btn.click(
-            _download_latest_verification_json,
-            inputs=[session_data],
-            outputs=[download_verification_json_btn]
-        )
 
         # Embedded conversation verification (tab)
         def _render_conv_exchange(records: list, index: int):