fix a bug between rename multiple speaker and rename speaker

state.py

@@ -143,17 +143,47 @@ def _global_rename_key(index):
 
 
 def applyGlobalRenames():
-    """Re-write speakerRenames from globalRenames and refresh widget keys."""
-    for fname in st.session_state.speakerRenames:
-        st.session_state.speakerRenames[fname] = {}
+    """Sync speakerRenames from globalRenames without clobbering inline-only renames.
+
+    Strategy: only touch speakers whose token appears in globalRenames. Speakers
+    with no globalRenames entry keep whatever speakerRenames already has for them
+    (set by apply_inline_rename). This prevents the sidebar from wiping a rename
+    that was made via the Rename Speaker tab but whose token was later removed from
+    a globalRenames entry.
+    """
+    # Build a map of token -> display_name from globalRenames
+    token_to_name: dict = {}
     for entry in st.session_state.globalRenames:
-        display_name = entry["name"]
         for token in entry["speakers"]:
-            if ": " not in token:
-                continue
-            fname, raw_sp = token.split(": ", 1)
-            if fname in st.session_state.speakerRenames:
-                st.session_state.speakerRenames[fname][raw_sp] = display_name
+            token_to_name[token] = entry["name"]
+
+    # Collect every token that exists in ANY globalRenames entry (assigned or not)
+    all_global_tokens: set = {
+        token
+        for entry in st.session_state.globalRenames
+        for token in entry["speakers"]
+    }
+
+    for fname in st.session_state.speakerRenames:
+        renames = st.session_state.speakerRenames[fname]
+        for sp in list(renames.keys()):
+            token = f"{fname}: {sp}"
+            if token in token_to_name:
+                # Overwrite with the current globalRenames name
+                renames[sp] = token_to_name[token]
+            elif token in all_global_tokens:
+                # Token was explicitly unassigned from all entries — clear the rename
+                del renames[sp]
+            # else: inline-only rename with no globalRenames record — leave untouched
+
+    # Apply any newly assigned tokens not yet in speakerRenames
+    for token, name in token_to_name.items():
+        if ": " not in token:
+            continue
+        fname, raw_sp = token.split(": ", 1)
+        if fname in st.session_state.speakerRenames:
+            st.session_state.speakerRenames[fname][raw_sp] = name
+
     curr = st.session_state.get("select_currFile")
     if curr and curr in st.session_state.speakerRenames:
         saved   = st.session_state.speakerRenames[curr]