Update app.py

app.py

@@ -263,19 +263,29 @@ try:
     )
 
     # Build all_speaker_tokens for rename sidebar
+    # raw token    : "file: SPEAKER_00"  (stored in data model)
+    # display token: "file: John"        (shown in dropdowns)
     all_speaker_tokens = [
         f"{fn}: {sp}"
         for fn in st.session_state.file_names
         if fn in st.session_state.results and len(st.session_state.results[fn]) == 2
         for sp in st.session_state.results[fn][0].labels()
     ]
+    # Map display label -> raw token so ui.py can translate back after selection
+    token_display_map = {
+        f"{fn}: {get_display_name(sp, fn)}": f"{fn}: {sp}"
+        for fn in st.session_state.file_names
+        if fn in st.session_state.results and len(st.session_state.results[fn]) == 2
+        for sp in st.session_state.results[fn][0].labels()
+    }
+    display_speaker_tokens = list(token_display_map.keys())
 
     # -----------------------------------------------------------------------
     # Sidebar
     # -----------------------------------------------------------------------
 
-    ui.render_role_sidebar(all_speaker_tokens)
-    ui.render_rename_sidebar(currFile, speakerNames, all_speaker_tokens)
+    ui.render_role_sidebar(display_speaker_tokens, token_display_map)
+    ui.render_rename_sidebar(currFile, speakerNames, display_speaker_tokens, token_display_map)
 
     # -----------------------------------------------------------------------
     # Tab: Data