Update app.py

app.py

@@ -13,7 +13,8 @@ class BasicAgent:
         """用 HuggingFace Inference API"""
         self.hf_token = os.getenv("HF_TOKEN")
         # 改用更穩定的小模型
-        self.model_name = "gpt2"  # 或試試 "google/flan-t5-base"
+        self.model_name = "google/flan-t5-base"
+
         
         if not self.hf_token:
             print("✗ HF_TOKEN not found")