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app.py

@@ -37,16 +37,17 @@ session = create_session_with_retry()
 # 初始化 Hugging Face Inference Client
 # 使用 Qwen/Qwen2.5-VL-72B-Instruct:nebius 模型（更强大的视觉语言模型）
 try:
-    # 从 Hugging Face Space 环境变量读取 token
-    # 在 HF Space 设置中配置 HF_TOKEN secret
+    # Hugging Face Space 会自动提供 HF_TOKEN 环境变量
+    # 无需手动配置 Secret！
     hf_token = os.environ.get("HF_TOKEN")
     if hf_token:
         client = InferenceClient(api_key=hf_token)
         print(f"✅ Hugging Face client initialized with Qwen/Qwen2.5-VL-72B-Instruct:nebius model")
+        print(f"   Using auto-generated HF Space token")
     else:
-        print("⚠️ HF_TOKEN not found in environment variables")
-        print("ℹ️ Please add HF_TOKEN in your Hugging Face Space Settings > Repository secrets")
-        client = None
+        # 如果没有 token，使用无认证模式（免费层，有限制）
+        client = InferenceClient()
+        print("⚠️ Using Hugging Face Inference API without authentication (rate limited)")
 except Exception as e:
     print(f"❌ Warning: Failed to initialize Hugging Face client: {e}")
     client = None