Update agent.py

agent.py

@@ -342,6 +342,15 @@ class MagAgent:
             max_tokens=8192
         )
 
+        # Add explicit managed_agent template validation
+        required_managed_agent_vars = {'task', 'question_analysis', 'subtasks', 'validation_rules'}
+        if missing_vars := required_managed_agent_vars - set(self.prompt_templates["managed_agent"]["variables"]):
+            raise ValueError(f"Missing required variables in managed_agent template: {missing_vars}")
+
+        # Verify template contains actual task placeholder
+        if "{task}" not in self.prompt_templates["managed_agent"]["template"]:
+            raise ConfigurationError("Managed agent template missing {task} placeholder")
+        
         self.tools = [
             UniversalLoader(),
             CrossVerifiedSearch(),  # Replaces individual search tools