{
  "name": "child_exit",
  "trust": ["exit0"],
  "presets": {
    "processes": [
      {
        "name": "exit0",
        "argv": ["sh", "-lc", "exit 0"]
      }
    ]
  },
  "steps": [
    {
      "type": "mcp_call",
      "method": "spawn_process",
      "params": { "kind": "command", "preset": "exit0" },
      "save_as": "proc"
    },
    { "type": "wait_stable", "timeout_ms": 3000 },
    { "type": "assert_mcp", "method": "list_processes", "path": "0.status", "equals": "exited" },
    { "type": "assert_mcp", "method": "list_processes", "path": "0.exit_code", "equals": 0 }
  ]
}