deepseek-harness/examples/acp-agent/tests/snapshots/hook-codex-posttool-block/input.json

{
  "steps": [
    { "op": "initialize" },
    { "op": "newSession" },
    { "op": "prompt", "text": "Call the bash tool exactly once to run: echo HELLO. Whatever tool result comes back, quote it verbatim and stop without calling another tool." }
  ]
}