Add default to CodExecutionTask

CHANGELOG.md

@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `GriptapeCloudStructureRunClient` Tool for invoking Griptape Cloud Structure Run APIs.
 - `GriptapeStructureRunClient` for running Structures from within a `ToolTask` or `ToolkitTask`.
 - `StructureRunTask` for running Structures as a Task from within another Structure.
+- Default `run_fn` to `CodeExecutionTask`, making it a suitable no-op Task.
 
 ### Changed
 - **BREAKING**: Secret fields (ex: api_key) removed from serialized Drivers.

docs/examples/multi-agent-workflow.md

@@ -13,7 +13,7 @@ from griptape.drivers import WebhookEventListenerDriver
 from griptape.events import EventListener, FinishStructureRunEvent
 from griptape.rules import Rule, Ruleset
 from griptape.structures import Agent, Workflow
-from griptape.tasks import NoOpTask, StructureRunTask
+from griptape.tasks import CodeExecutionTask, StructureRunTask
 from griptape.tools import (
     TaskMemoryClient,
     WebScraper,
@@ -145,7 +145,7 @@ if __name__ == "__main__":
             structure_to_run=build_researcher(),
         ),
     )
-    end_task = team.add_task(NoOpTask())
+    end_task = team.add_task(CodeExecutionTask()) # Placeholder task to end the Workflow. By default this is a no-op.
     team.insert_tasks(
         research_task,
         [

griptape/tasks/code_execution_task.py

@@ -1,13 +1,13 @@
 from __future__ import annotations
-from attr import define, field
+from attr import define, field, Factory
 from griptape.artifacts import BaseArtifact, ErrorArtifact
 from griptape.tasks import BaseTextInputTask
 from typing import Callable
 
 
 @define
 class CodeExecutionTask(BaseTextInputTask):
-    run_fn: Callable[[CodeExecutionTask], BaseArtifact] = field(kw_only=True)
+    run_fn: Callable[[CodeExecutionTask], BaseArtifact] = field(default=Factory(lambda: lambda task: task))
 
     def run(self) -> BaseArtifact:
         try: