Fix init to accept kwargs

hello.py

@@ -9,8 +9,8 @@ class EchoConfig(PrecompiledConfig):
 class EchoAgent(PrecompiledAgent):
     config: EchoConfig
 
-    def __init__(self, config: EchoConfig, **kwargs):  # <-- Add **kwargs
-        super().__init__(config, **kwargs)             # <-- Pass them through
+    def __init__(self, config: EchoConfig, **kwargs):
+        super().__init__(config, **kwargs)
 
     def forward(self, text: str) -> str:
         return f"Echo: {text}"