builder: require durable workspace execution

agent_builder/skills/deepagent-agent-design/SKILL.md

@@ -79,6 +79,15 @@ return create_deep_agent(
 )
 ```
 
+Invoke the graph with the same recursion budget agent-builder uses:
+
+```python
+state = await graph.ainvoke(
+    {"messages": [{"role": "user", "content": prompt}]},
+    config={"recursion_limit": 500},
+)
+```
+
 Because this uses `/outputs/...`, the write fits the normal A2A workspace
 grant. If the agent uses `ctx.workspace_backend()`, also declare
 `workspace_access = WorkspaceAccess.dynamic(...)` on the A2A agent class.