Update app.py

app.py

@@ -133,7 +133,7 @@ def wandb_trace(rag_option, prompt, prompt_template, result, completion, chain_n
         end_time_ms = end_time_ms,
         inputs = {"rag_option": rag_option, "prompt": prompt, "prompt_template": prompt_template},
         outputs = {"result": str(result), "completion": str(completion)},
-        model_dict = {"_kind": "openai"}
+        model_dict = {"api_type": "openai", "model_alias": "gpt-4"}
     )
     trace.log("test")
     wandb.finish()