feat: add field validator to flatten context in DelegateWorkToolSchema

src/crewai/tools/agent_tools/delegate_work_tool.py

@@ -1,6 +1,6 @@
 from typing import Optional
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, field_validator
 
 from crewai.tools.agent_tools.base_agent_tools import BaseAgentTool
 
@@ -12,6 +12,9 @@ class DelegateWorkToolSchema(BaseModel):
         ..., description="The role/name of the coworker to delegate to"
     )
 
+    @field_validator("context")
+    def flatten(cls, v):
+        return " ".join(v) if isinstance(v, list) else v
 
 class DelegateWorkTool(BaseAgentTool):
     """Tool for delegating work to coworkers"""