use VALID_MODELS to support JULEP_MODELS

agents-api/agents_api/model_registry.py

@@ -111,7 +111,7 @@ def validate_configuration(model: str):
     """
     if model not in ALL_AVAILABLE_MODELS:
         raise AgentModelNotValid(model, ALL_AVAILABLE_MODELS)
-    elif model not in get_valid_models():
+    elif model not in VALID_MODELS:
         raise MissingAgentModelAPIKeyError(model)