UPDATE: metadata, repl

params.yaml

@@ -621,12 +621,12 @@ codeGeneratorAgentPrompt: |
     })
 
     # Generate card JSON
-    print(json.dumps({
+    print(json.dumps({{
         "chartType": "card",
         "title": "Table Inventory Overview",
         "label": "Total Tables",
         "data": final_df["total_tables"].iloc[0]
-    }, indent=4))
+    }}, indent=4))
 
 
     ## Final Guidelines