Remove invalid row count logging

log_chat.py

@@ -103,10 +103,6 @@ def _log_chat(chat_id: str, session_id: str, model_name: str, prompt: str, histo
             # Only read first row to check if file is valid and get row count efficiently
             df_check = pd.read_csv(csv_path, nrows=1)
             file_exists = True
-            # Get row count without loading entire file into memory
-            with open(csv_path, 'r') as f:
-                row_count = sum(1 for _ in f) - 1  # Subtract header
-            log_info(f"log_chat() --> Downloaded existing CSV with ~{row_count} rows")
             break  # Success, exit the loop
         except Exception as e:
             retry_count += 1
@@ -159,7 +155,7 @@ def _log_chat(chat_id: str, session_id: str, model_name: str, prompt: str, histo
                 writer.writeheader()
                 writer.writerow(new_row)
 
-        log_debug(f"log_chat() --> Wrote out CSV with new row, new row_count={row_count + 1}")
+        log_debug(f"log_chat() --> Wrote out CSV with new row")
         # dump_local_csv()
     except Exception as e:
         log_error(f"log_chat() --> Error writing to CSV: {e}")