diff --git a/data_processor.py b/data_processor.py
index ffa0aba7..7bc1169b 100644
--- a/data_processor.py
+++ b/data_processor.py
@@ -469,8 +469,9 @@ class DataProcessor:
                 'values': [[now_timestamp]]
             })
 
-        # --- 3. ChatGPT Evaluationen (Branch, FSM, etc.) & Plausi ---
+# --- 3. ChatGPT Evaluationen (Branch, FSM, etc.) & Plausi ---
         run_chat_step = 'chat' in steps_to_run
+        # KORREKTUR: Initialisiere chat_steps_to_run, um den NameError zu beheben
         chat_steps_to_run = set() 
         chat_processing_needed = self._needs_chat_evaluations(
             row_data, force_reeval, wiki_data_updated_in_this_run)
@@ -782,7 +783,8 @@ class DataProcessor:
                     "FEHLER: Spaltenschluessel 'Version' nicht in COLUMN_MAP gefunden.")
 
         if force_reeval and clear_x_flag:
-            reeval_col_idx = get_col_idx("ReEval Flag") # KORRIGIERT
+            # KORRIGIERT: Nutze die sichere get_col_idx Funktion
+            reeval_col_idx = get_col_idx("ReEval Flag")
             if reeval_col_idx is not None:
                 flag_col_letter = self.sheet_handler._get_col_letter(
                     reeval_col_idx + 1)