Update main.py

main.py

@@ -116,7 +116,7 @@ def generate_and_upload_image(prompt: str) -> str:
                 # --- 5. 回傳圖片連結 ---
                 # 取得目前的伺服器基礎位址 (例如 Hugging Face Space 或本地端)
                 base_url = os.getenv("HF_SPACE", "http://localhost:7860").rstrip("/")
-                return f"請分析這張圖片 {image_path}，問題是：{user_text}"
+                return f"{base_url}/{file_name}"
             else:
                 return "從 URL 下載圖片失敗。"
         else:
@@ -151,7 +151,7 @@ system_prompt = """
 """
 
 agent_executor = create_agent(
-    model="gemini-2.5-flash",
+    model="google_genai:gemini-2.5-flash",
     tools=tools,
     system_prompt=system_prompt,
 )
@@ -188,7 +188,7 @@ def handle_message(event):
         previous_message = get_previous_message(user_id)
         if previous_message["type"] == "image":
             image_path = previous_message["content"]
-            user_text = f"{image_path} {user_text}"
+            user_text = f"請分析這張圖片 {image_path}，問題是：{user_text}"
             user_message_history[user_id].pop()
 
         agent_input = {"messages": [{"role": "user", "content": user_text}]}