{
  "checker": {
    "claims": [
      {
        "claim": "The hello-world example renders an MP4 without API keys.",
        "command": "npm run render",
        "evidence": "out/video.mp4\n\nBundling 6%\nBundling 22%\nBundling 61%\nBundling 69%\nBundling 74%\nBundling 80%\nBundling 85%\nBundling 90%\nBundling 95%\nBundling 100%\nGetting composition\nComposition          SprintReview\nCodec                h264\nOutput               out/video.mp4\nConcurrency          1x\nRendered 0/750\nRendered 1/750, time remaining: 6m 20s\nRendered 2/750, time remaining: 3m 39s\nRendered 3/750, time remaining: 2m 42s\nRendered 4/750, time remaining: 2m 14s\nRendered 5/750, time remaining: 1m 57s\nRendered 6/750, time remaining: 1m 47s\nRendered 7/750, time remaining: 1m 39s\nRendered 8/750, time remaini",
        "expected": "out/video.mp4 rendered",
        "input": "Render SprintReview",
        "kind": "claim",
        "outcome": "Real input produced the expected result: out/video.mp4",
        "returncode": 0,
        "source": "No API keys needed \u2014 outputs an MP4 immediately.",
        "source_checked": true,
        "source_file": "README.md",
        "verdict": "yes"
      }
    ],
    "cycle_checks": [
      {
        "claim": "Scheduled or looping main behavior",
        "command": "",
        "evidence": "Inspected README entrypoints and package scripts: the toolkit provides interactive agent workflows and one-shot render commands, with no product scheduler or cycle trigger.",
        "expected": "identify the product trigger",
        "input": "source inspection",
        "kind": "cycle",
        "outcome": "Inspected README entrypoints and package scripts: the toolkit provides interactive agent workflows and one-shot render commands, with no product scheduler or cycle trigger.",
        "source": "repository entry points",
        "verdict": "yes"
      }
    ],
    "details": {
      "argv": [
        "npm",
        "run",
        "render"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "Rendered 437/750, time remaining: 24s\nRendered 438/750, time remaining: 24s\nRendered 439/750, time remaining: 24s\nRendered 440/750, time remaining: 24s\nRendered 441/750, time remaining: 23s\nRendered 442/750, time remaining: 23s\nRendered 443/750, time remaining: 23s\nRendered 444/750, time remaining: 23s\nRendered 445/750, time remaining: 23s\nRendered 446/750, time remaining: 23s\nRendered 447/750, time remaining: 23s\nRendered 448/750, time remaining: 23s\n[excerpt truncated]",
      "working": true
    },
    "evidence_strength": "readme_checked",
    "example_checks": [
      {
        "claim": "Run documented hello-world render",
        "command": "npm run render",
        "deferred": false,
        "evidence": "dered 740/750, time remaining: 0s\nRendered 741/750, time remaining: 0s\nRendered 742/750, time remaining: 0s\nRendered 743/750, time remaining: 0s\nRendered 744/750, time remaining: 0s\nRendered 745/750, time remaining: 0s\nRendered 746/750, time remaining: 0s\nRendered 747/750, time remaining: 0s\nRendered 748/750, time remaining: 0s\nRendered 749/750, time remaining: 0s\nRendered 750/750\nEncoded 28/750\nEncoded 103/750\nEncoded 167/750\nEncoded 243/750\nEncoded 322/750\nEncoded 384/750\nEncoded 450/750\nEncoded 525/750\nEncoded 593/750\nEncoded 674/750\nEncoded 750/750\n\u25cb                    out/video.mp4 1.1 MB",
        "expected": "out/video.mp4",
        "input": "npm run render",
        "kind": "example",
        "outcome": "command completed successfully",
        "returncode": 0,
        "source": "README.md / Quick Start",
        "verdict": "yes"
      }
    ],
    "status": "PASS"
  },
  "deviations": [
    "Git metadata was absent; source snapshot used as supplied."
  ],
  "fault_owner": null,
  "main_blocker": null,
  "operation": "Render hello-world Remotion video",
  "operation_scope": "README Quick Start no-key MP4 example",
  "outcome": "working",
  "plain_failure": null,
  "steps": [
    "Installed Node.js/npm and FFmpeg with apt.",
    "Installed uv and ran uv sync on Python 3.12.3.",
    "Ran cd examples/hello-world && npm install && npm run render; generated 1.1 MB out/video.mp4."
  ],
  "stuck_step": null,
  "suggested_fix": null
}