{
  "steps": [
    {
      "op": "initialize"
    },
    {
      "op": "newSession"
    },
    {
      "op": "prompt",
      "text": "Follow these steps exactly, then stop. 1. Call the subagent tool once with run_in_background set to true, description 'Reply with CHILD_OK', and prompt 'Reply with exactly the word CHILD_OK and nothing else.'. 2. Call send_message twice in a row, both with the subagent id from step 1: first with message 'Now reply with exactly SECOND_OK.', then with message 'Now reply with exactly THIRD_OK.'. 3. Call send_message with subagent_id exactly '22222222-2222-4222-8222-222222222222' (a subagent that does not exist) and message 'Please continue.', and observe that it fails. 4. Reply with the single word DONE. Do not use the bash tool."
    },
    { "op": "waitForSubagentTurnEnd", "child": 1, "minimumTurn": 3 }
  ]
}
