{
  "version": "0.17.1",
  "date": "2026-10-30",
  "focus": [
    "explicit support and failure boundaries",
    "independent failure-path regression",
    "task-based and checked documentation",
    "clean-source and public-recording reproducibility"
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  "baseline_compiler": "0.10.17+d971670cd",
  "tests": {
    "wasm": 214,
    "js": 236
  },
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    "steps": [
      {
        "step": "check",
        "passed": true
      },
      {
        "step": "build",
        "passed": true
      },
      {
        "step": "test",
        "passed": true
      },
      {
        "step": "doc",
        "passed": true
      }
    ]
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  "targeted_regression": {
    "result": "passed",
    "scripts": [
      "tools/check_docs.py",
      "tools/quickstart_smoke.py",
      "tools/reliability_workflows.py",
      "tools/cli_workflows.py",
      "tools/batch_workflows.py",
      "tools/block_workflows.py",
      "tools/sidecar_workflows.py",
      "tools/dataset_workflows.py",
      "tools/json_workflows.py",
      "tools/diff_workflows.py",
      "tools/aggregate_workflows.py",
      "tools/external_workflows.py"
    ]
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  "cli_failure_contracts": {
    "result": "passed",
    "commands": 21,
    "cases": [
      "inapplicable options fail before IO",
      "exact byte budget boundary",
      "Unicode, spaces and option-like input path",
      "late malformed JSON: atomic file failure versus partial stdout, three codecs",
      "independent UInt64/UInt32 boundary recording",
      "fast query is not full CRC validation",
      "existing destination preserved and temporary files cleaned"
    ],
    "data": "synthetic with independent Python MCAP writer"
  },
  "clean_quickstart": {
    "result": "passed",
    "documented_commands": 9,
    "fixture_sha256_checked": true,
    "workspace_build_artifacts_used": false,
    "readme_api_example": "Wasm and JS compiled and executed against exported source dependency",
    "source_tree": "bab9e4f5d73c61e96874027f909ab5ff1f5e2318",
    "fresh_published_install": false,
    "checks": [
      "five exact timestamps",
      "slice auxiliary records",
      "recovery boundary",
      "existing output preserved"
    ]
  },
  "public_corpus": {
    "synthetic_cases": 9,
    "public_cases": [
      {
        "case": "so101-real",
        "kind": "physical-robot-recording",
        "source": "https://foxglove.dev/blog/record-and-replay-with-a-ros-2-powered-so-101",
        "url": "https://assets.foxglove.dev/website/blog/record-and-replay-with-a-ros-2-powered-so-101/replay_capture_2026_10_14_15_10_26_0.mcap",
        "conversion": null,
        "origin_sha256": null,
        "sha256": "e11ebd97b793b101b91237dcb4ceac32540aa2adb515df97650ad22116f6ac84",
        "bytes": 2592733,
        "messages": 4719,
        "topics": [
          "/dynamic_joint_states",
          "/joint_commands_replay",
          "/joint_states",
          "/tf",
          "/tf_static"
        ],
        "checks": [
          "official physical-order oracle and CRC",
          "bounded diagnosis",
          "sidecar validation",
          "forward reverse topic paging through two providers",
          "input unchanged"
        ],
        "data_crc_verified": false,
        "result": "passed"
      },
      {
        "case": "driving-real",
        "kind": "public-driving-recording-converted-from-rosbag1",
        "source": "https://assets.foxglove.dev/demo.bag",
        "url": "https://assets.foxglove.dev/demo.bag",
        "conversion": "rosbag1-raw-v1",
        "origin_sha256": "3e6e0049cc2567afe437da3f019debfcf1d96bd33f8c12d3680353a0329b6510",
        "sha256": "cc941e50af6a0411071abcebafca764e4002898801a01b5c85ea04d4fef161cd",
        "bytes": 60236244,
        "messages": 1606,
        "topics": [
          "/diagnostics",
          "/image_color/compressed",
          "/radar/points",
          "/radar/range",
          "/radar/tracks",
          "/tf",
          "/velodyne_points"
        ],
        "checks": [
          "official physical-order oracle and CRC",
          "bounded diagnosis",
          "sidecar validation",
          "forward reverse topic paging through two providers",
          "input unchanged"
        ],
        "data_crc_verified": true,
        "result": "passed"
      }
    ]
  },
  "public_api_signatures_unchanged": true,
  "scope": "Prepublication local evidence. Full CI, registry build, fresh registry installation and hosted documentation are checked separately for the published commit.",
  "limitations": [
    "No new business processing direction in this release.",
    "CLI formerly ignored option combinations now fail; callers must remove those options.",
    "Clean export reuses the installed toolchain and its download cache; it is not a fresh OS.",
    "Device bridge loopback does not establish physical hardware integration.",
    "The public driving case is converted from ROS bag; source and assigned timestamps/sequence remain explicitly labelled.",
    "No inference of absent CRC verification or arbitrary file sizes from limited fixtures."
  ]
}