{
  "checker": {
    "details": {
      "argv": [
        "<host-path>",
        "reverse-text",
        "--env.agent.harness.id",
        "null",
        "--env.agent.runtime.type",
        "subprocess",
        "--no-push",
        "--dry-run"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "16:32:54    INFO wrote config to outputs/reverse-text--deepseek--deepseek-v4-flash--null--dca4ffdc/configs/resolved/eval.json",
      "stdout": "",
      "working": true
    },
    "status": "PASS"
  },
  "deviations": [
    "uv was not preinstalled; installed via the documented curl installer. PATH needed $HOME/.local/bin.",
    "README Quickstart only shows `uv tool install prime`; used docs/getting_started.md `uv sync` path instead since it provides the vf-eval command."
  ],
  "main_blocker": null,
  "operation": "Dry-run of the bundled reverse-text taskset via vf-eval (README docs/getting_started.md: uv run vf-eval reverse-text ... --dry-run), which resolves config without calling a model.",
  "operation_scope": "Exercises CLI config resolution and writes outputs/.../configs/resolved/eval.json. Does not run a live model evaluation (needs model API keys, not provided). Integration tests and unit suites were not run per task instructions.",
  "outcome": "working",
  "steps": [
    "curl -LsSf https://astral.sh/uv/install.sh | sh (uv 0.13.1 installed)",
    "uv sync (README/docs getting_started.md)",
    "uv run vf-eval reverse-text --env.agent.harness.id null --env.agent.runtime.type subprocess --no-push --dry-run (exit 0, wrote config)"
  ],
  "stuck_step": null,
  "suggested_fix": null
}