Update agent.py

agent.py

@@ -14,8 +14,8 @@ from vision_tool import image_reasoning_tool
 #token=os.getenv("HF_API_TOKEN")
 
 OPENROUTER_API_KEY = os.getenv("OPENROUTER_API_KEY")
-    if not OPENROUTER_API_KEY:
-        raise EnvironmentError("OPENROUTER_API_KEY environment variable not set")
+if not OPENROUTER_API_KEY:
+    raise EnvironmentError("OPENROUTER_API_KEY environment variable not set")
 
 common = dict(
     api_base="https://openrouter.ai/api/v1",