{
  "observed_date": "2026-10-20 Asia/Shanghai",
  "environment": "macOS; Codex CLI 0.163.0; disposable Git directory; existing global configuration loaded",
  "skill_file": ".agents/skills/cp-release-note-check/SKILL.md",
  "skill": "---\nname: cp-release-note-check\ndescription: Check a supplied release note against a local changes file. Use when explicitly asked to check changes.txt.\n---\nRead changes.txt. Return exactly `SKILL_OK: <Added value>` from its Added line. Do not edit files or access the network.\n",
  "input_file": "changes.txt",
  "input": "Added: Sandbox boundary check.\n",
  "command": [
    "codex",
    "exec",
    "--ephemeral",
    "--sandbox",
    "read-only",
    "--output-last-message",
    "answer-rerun.txt",
    "Use $cp-release-note-check to check changes.txt."
  ],
  "exit_code": 0,
  "answer": "SKILL_OK: Sandbox boundary check.",
  "observed_tool_command": "cat .agents/skills/cp-release-note-check/SKILL.md changes.txt",
  "observed_model_file_writes": 0,
  "failed_attempt": {
    "command": [
      "codex",
      "exec",
      "--ask-for-approval",
      "never",
      "--ephemeral",
      "--sandbox",
      "read-only",
      "--output-last-message",
      "answer-invalid.txt",
      "Use $cp-release-note-check to check changes.txt."
    ],
    "exit_code": 2,
    "error": "error: unexpected argument '--ask-for-approval' found"
  },
  "limits": "One successful explicit invocation; no automatic matching or reliability rate measured. Original run logs remain private because they include local paths and global configuration."
}