{
  "schema_version": 1,
  "status": "completed",
  "started_at": "2026-09-22T04:40:40.573Z",
  "methodology": {
    "workload": "Local hotel form: Lisbon, 3 nights, free cancellation, search; independently check URL and DOM.",
    "cold_open": "New BrowserEngine and browser process per repetition; includes launch, context/page creation, local navigation and first snapshot. This is process-cold, not an empty OS cache or first npm installation.",
    "warm_snapshot": "Three snapshots in the same existing session before input.",
    "batch": "Four sequential actions: fill, select, check, click. Includes navigation and the default returned snapshot. No rollback.",
    "verify": "Fresh outcome checks against URL, rendered text, field value and result count, outside batch timing.",
    "transport": "BrowserEngine API called in-process. Timings exclude MCP transport, model inference, package installation and internet websites.",
    "payload": "UTF-8 JSON bytes as serialized by this benchmark; these are not model tokens.",
    "failures": "All repetitions retained, including failure stage and error; summaries report successful samples separately."
  },
  "environment": {
    "tablaze": "0.1.0",
    "playwright": "1.63.0",
    "node": "v26.8.1",
    "platform": "darwin",
    "arch": "arm64",
    "os_release": "25.6.0",
    "cpu": "Apple M3 Max",
    "browser_channel": "chrome",
    "headless": true,
    "browser_version": "153.0.8010.53"
  },
  "source_sha256": {
    "dist/browser.js": "623f6bab281a52866ae97d40d6d449802523e10f7a2f4a4be42f633750f5402d",
    "dist/snapshot.js": "24c5f35c2c48b48465138ad883912708aedacfb8d094ce28e0fd6a244a334026",
    "dist/server.js": "5a67d281cb8e5c87d0d63af208fb5b1944c4ecd461cdb6ef95973273e8d36940",
    "dist/cli.js": "0676c073f3e054ba76fd771513e5e2abe17e4be4471bb6cb7d4d4ce2b63a5b00",
    "tests/fixture.mjs": "f0d47ed99f495f9f9a6bf47bd115a01986f22bec94246b82475831321480cace",
    "bench/run.mjs": "1790e9ad3aebef4f9b84a3c6d6c7b9bc2df86c87cc69d3ed26ad61da8b65e4fd",
    "package-lock.json": "65d975464764eb873f071de79afa40d58b02192c86d4a7327840dc2e5d11b9cb"
  },
  "requested_repetitions": 5,
  "samples": [
    {
      "iteration": 1,
      "passed": true,
      "warm_snapshot_ms": [
        9.906,
        7.385,
        6.727
      ],
      "payload_bytes": {
        "open_snapshot": 1428,
        "warm_snapshots": [
          1401,
          1401,
          1401
        ],
        "batch": 1660,
        "verification": 675
      },
      "cold_open_ms": 476.026,
      "batch_ms": 245.464,
      "action_results": [
        {
          "index": 0,
          "type": "fill",
          "status": "completed"
        },
        {
          "index": 1,
          "type": "select",
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        },
        {
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          "type": "check",
          "status": "completed"
        },
        {
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          "type": "click",
          "status": "completed"
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      ],
      "verification_ms": 15.071,
      "verification": {
        "ok": true,
        "session_id": "8862e9f7-8ce4-4edd-a36e-3075eda81022",
        "passed": true,
        "checks": [
          {
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            "pass": true,
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          },
          {
            "index": 1,
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            "pass": true,
            "actual": "Hotel results — Tablaze"
          },
          {
            "index": 2,
            "kind": "text",
            "pass": true,
            "actual": "Stays in Lisbon\n\n3 nights · Free cancellation\n\nDestination \nCasa Flora\n\nLisbon · Design hotel · Free cancellation\n\nView Casa Flora\nAvailable stays\nProperty\tCity\tNights\nCasa Flora\tLisbon\t3\nNew search"
          },
          {
            "index": 3,
            "kind": "value",
            "pass": true,
            "actual": "Lisbon"
          },
          {
            "index": 4,
            "kind": "count",
            "pass": true,
            "actual": 1
          }
        ],
        "elapsed_ms": 15
      }
    },
    {
      "iteration": 2,
      "passed": true,
      "warm_snapshot_ms": [
        8.119,
        5.432,
        4.635
      ],
      "payload_bytes": {
        "open_snapshot": 1428,
        "warm_snapshots": [
          1401,
          1401,
          1401
        ],
        "batch": 1660,
        "verification": 675
      },
      "cold_open_ms": 446.804,
      "batch_ms": 235.408,
      "action_results": [
        {
          "index": 0,
          "type": "fill",
          "status": "completed"
        },
        {
          "index": 1,
          "type": "select",
          "status": "completed"
        },
        {
          "index": 2,
          "type": "check",
          "status": "completed"
        },
        {
          "index": 3,
          "type": "click",
          "status": "completed"
        }
      ],
      "verification_ms": 11.187,
      "verification": {
        "ok": true,
        "session_id": "f510c88d-6ab9-49cc-8af4-83b8462e66d2",
        "passed": true,
        "checks": [
          {
            "index": 0,
            "kind": "url",
            "pass": true,
            "actual": "http://127.0.0.1:61844/results?destination=Lisbon&nights=3&flexible=yes"
          },
          {
            "index": 1,
            "kind": "title",
            "pass": true,
            "actual": "Hotel results — Tablaze"
          },
          {
            "index": 2,
            "kind": "text",
            "pass": true,
            "actual": "Stays in Lisbon\n\n3 nights · Free cancellation\n\nDestination \nCasa Flora\n\nLisbon · Design hotel · Free cancellation\n\nView Casa Flora\nAvailable stays\nProperty\tCity\tNights\nCasa Flora\tLisbon\t3\nNew search"
          },
          {
            "index": 3,
            "kind": "value",
            "pass": true,
            "actual": "Lisbon"
          },
          {
            "index": 4,
            "kind": "count",
            "pass": true,
            "actual": 1
          }
        ],
        "elapsed_ms": 11
      }
    },
    {
      "iteration": 3,
      "passed": true,
      "warm_snapshot_ms": [
        6.472,
        6.314,
        6.326
      ],
      "payload_bytes": {
        "open_snapshot": 1428,
        "warm_snapshots": [
          1401,
          1401,
          1401
        ],
        "batch": 1660,
        "verification": 675
      },
      "cold_open_ms": 405.963,
      "batch_ms": 256.085,
      "action_results": [
        {
          "index": 0,
          "type": "fill",
          "status": "completed"
        },
        {
          "index": 1,
          "type": "select",
          "status": "completed"
        },
        {
          "index": 2,
          "type": "check",
          "status": "completed"
        },
        {
          "index": 3,
          "type": "click",
          "status": "completed"
        }
      ],
      "verification_ms": 10.805,
      "verification": {
        "ok": true,
        "session_id": "64793592-1ab1-4917-a10c-10b24e77cdff",
        "passed": true,
        "checks": [
          {
            "index": 0,
            "kind": "url",
            "pass": true,
            "actual": "http://127.0.0.1:61844/results?destination=Lisbon&nights=3&flexible=yes"
          },
          {
            "index": 1,
            "kind": "title",
            "pass": true,
            "actual": "Hotel results — Tablaze"
          },
          {
            "index": 2,
            "kind": "text",
            "pass": true,
            "actual": "Stays in Lisbon\n\n3 nights · Free cancellation\n\nDestination \nCasa Flora\n\nLisbon · Design hotel · Free cancellation\n\nView Casa Flora\nAvailable stays\nProperty\tCity\tNights\nCasa Flora\tLisbon\t3\nNew search"
          },
          {
            "index": 3,
            "kind": "value",
            "pass": true,
            "actual": "Lisbon"
          },
          {
            "index": 4,
            "kind": "count",
            "pass": true,
            "actual": 1
          }
        ],
        "elapsed_ms": 11
      }
    },
    {
      "iteration": 4,
      "passed": true,
      "warm_snapshot_ms": [
        5.294,
        4.444,
        3.789
      ],
      "payload_bytes": {
        "open_snapshot": 1428,
        "warm_snapshots": [
          1401,
          1401,
          1401
        ],
        "batch": 1660,
        "verification": 675
      },
      "cold_open_ms": 415.013,
      "batch_ms": 240.455,
      "action_results": [
        {
          "index": 0,
          "type": "fill",
          "status": "completed"
        },
        {
          "index": 1,
          "type": "select",
          "status": "completed"
        },
        {
          "index": 2,
          "type": "check",
          "status": "completed"
        },
        {
          "index": 3,
          "type": "click",
          "status": "completed"
        }
      ],
      "verification_ms": 10.659,
      "verification": {
        "ok": true,
        "session_id": "d94f3557-2da1-4448-b429-1cf43707577a",
        "passed": true,
        "checks": [
          {
            "index": 0,
            "kind": "url",
            "pass": true,
            "actual": "http://127.0.0.1:61844/results?destination=Lisbon&nights=3&flexible=yes"
          },
          {
            "index": 1,
            "kind": "title",
            "pass": true,
            "actual": "Hotel results — Tablaze"
          },
          {
            "index": 2,
            "kind": "text",
            "pass": true,
            "actual": "Stays in Lisbon\n\n3 nights · Free cancellation\n\nDestination \nCasa Flora\n\nLisbon · Design hotel · Free cancellation\n\nView Casa Flora\nAvailable stays\nProperty\tCity\tNights\nCasa Flora\tLisbon\t3\nNew search"
          },
          {
            "index": 3,
            "kind": "value",
            "pass": true,
            "actual": "Lisbon"
          },
          {
            "index": 4,
            "kind": "count",
            "pass": true,
            "actual": 1
          }
        ],
        "elapsed_ms": 11
      }
    },
    {
      "iteration": 5,
      "passed": true,
      "warm_snapshot_ms": [
        6.67,
        7.085,
        4.204
      ],
      "payload_bytes": {
        "open_snapshot": 1428,
        "warm_snapshots": [
          1401,
          1401,
          1401
        ],
        "batch": 1660,
        "verification": 675
      },
      "cold_open_ms": 412.137,
      "batch_ms": 229.927,
      "action_results": [
        {
          "index": 0,
          "type": "fill",
          "status": "completed"
        },
        {
          "index": 1,
          "type": "select",
          "status": "completed"
        },
        {
          "index": 2,
          "type": "check",
          "status": "completed"
        },
        {
          "index": 3,
          "type": "click",
          "status": "completed"
        }
      ],
      "verification_ms": 10.356,
      "verification": {
        "ok": true,
        "session_id": "f7ab2016-e793-47c8-b9a3-7199fc8b179e",
        "passed": true,
        "checks": [
          {
            "index": 0,
            "kind": "url",
            "pass": true,
            "actual": "http://127.0.0.1:61844/results?destination=Lisbon&nights=3&flexible=yes"
          },
          {
            "index": 1,
            "kind": "title",
            "pass": true,
            "actual": "Hotel results — Tablaze"
          },
          {
            "index": 2,
            "kind": "text",
            "pass": true,
            "actual": "Stays in Lisbon\n\n3 nights · Free cancellation\n\nDestination \nCasa Flora\n\nLisbon · Design hotel · Free cancellation\n\nView Casa Flora\nAvailable stays\nProperty\tCity\tNights\nCasa Flora\tLisbon\t3\nNew search"
          },
          {
            "index": 3,
            "kind": "value",
            "pass": true,
            "actual": "Lisbon"
          },
          {
            "index": 4,
            "kind": "count",
            "pass": true,
            "actual": 1
          }
        ],
        "elapsed_ms": 10
      }
    }
  ],
  "summary": {
    "attempted": 5,
    "succeeded": 5,
    "failed": 0,
    "success_rate": 1,
    "successful_samples_only": {
      "cold_open_ms": {
        "count": 5,
        "min": 405.963,
        "median": 415.013,
        "max": 476.026
      },
      "warm_snapshot_ms": {
        "count": 15,
        "min": 3.789,
        "median": 6.326,
        "max": 9.906
      },
      "four_action_batch_ms": {
        "count": 5,
        "min": 229.927,
        "median": 240.455,
        "max": 256.085
      },
      "verification_ms": {
        "count": 5,
        "min": 10.356,
        "median": 10.805,
        "max": 15.071
      },
      "warm_snapshot_utf8_bytes": {
        "count": 15,
        "min": 1401,
        "median": 1401,
        "max": 1401
      }
    }
  },
  "completed_at": "2026-09-22T04:40:45.256Z"
}