{
  "checker": {
    "details": {
      "argv": [
        "<host-path>",
        "ast",
        "examples/getting-started.md"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "{\n  \"type\": \"document\",\n  \"schema_version\": 1,\n  \"front_matter\": {},\n  \"children\": [\n    {\n      \"type\": \"heading\",\n      \"level\": 1,\n      \"inline\": [\n        {\n          \"type\": \"text\",\n          \"text\": \"Getting started with Markus\"\n[excerpt truncated]",
      "working": true
    },
    "status": "PASS"
  },
  "deviations": [
    "python3 -m venv failed first: ensurepip missing. Ran 'sudo apt-get install -y python3.12-venv', recreated .venv, then pip install succeeded.",
    "Installed the PyPI release (anthus-markus 0.8.0) per README rather than installing from the checked-out source at the pinned commit."
  ],
  "main_blocker": null,
  "operation": "Install anthus-markus 0.8.0 from PyPI per README 'Install', then run README 'Convert a page' operations: 'markus convert examples/getting-started.md -o page.html' (rc=0, produced 39KB HTML) and 'markus validate' (ok). Probe uses 'markus ast examples/getting-started.md', which prints the validated document AST JSON.",
  "operation_scope": "CLI conversion/validation/AST only. Preview server (markus preview) and demo site build (docsite) not exercised. Full behave/ruff/build suites intentionally not run per smoke-task instructions.",
  "outcome": "working",
  "steps": [
    "python3 -m venv .venv (in workspace)",
    "./.venv/bin/pip install -q anthus-markus  (installed 0.8.0)",
    "./.venv/bin/markus --version",
    "./.venv/bin/markus convert examples/getting-started.md -o page.html",
    "./.venv/bin/markus validate examples/getting-started.md",
    "./.venv/bin/markus ast examples/getting-started.md"
  ],
  "stuck_step": null,
  "suggested_fix": null
}