Update to Caveman

{
  "name": "verify-and-stop",
  "description": "Use when a change appears complete and the next step is to run only the relevant proof, report the result, and stop without unrelated cleanup.",
  "included_files": [
    {
      "relative_path": "agents/openai.yaml",
      "size_in_bytes": 261
    }
  ],
  "skill_md_contents": "---\nname: verify-and-stop\ndescription: Use when a change appears complete and the next step is to run only the relevant proof, report the result, and\n  stop without unrelated cleanup.\n---\n\n# Verify and stop\n\nTranslate acceptance conditions into smallest sufficient proof set.\n\n- Reuse still-current results with matching repository state.\n- Run focused checks before wider gates.\n- Distinguish pass, fail, unavailable, and blocked exactly.\n- Do not edit product code unless verification request includes fixes.\n- Do not add polish, cleanup, or unrelated tests after criteria pass.\n\nStop immediately when acceptance proof is complete. Report commands, results, and unresolved risk only.\n"
}