Update agent.json

agent.json

@@ -10,8 +10,8 @@
         "data": {
             "max_tokens": 2096,
             "temperature": 0.5,
-            "last_input_token_count": null,
-            "last_output_token_count": null,
+            "last_input_token_count": 0,
+            "last_output_token_count": 0,
             "model_id": "Qwen/Qwen2.5-Coder-32B-Instruct",
             "custom_role_conversions": null
         }