{
  "schema_version": 1,
  "context": {
    "repository": "aliilyas/bruster",
    "sha": "ef65ab776477deb6ff3f5ec80f2ccb168ca76c81",
    "run_id": 40686976131,
    "run_number": 14,
    "run_attempt": 1,
    "run_url": "https://github.com/aliilyas/bruster/actions/runs/40686976131"
  },
  "metadata": {
    "started_utc": "2026-10-28T12:22:11.262567+00:00",
    "platform": "Linux-7.0.0-1017-azure-x86_64-with-glibc2.39",
    "os": {
      "NAME": "Ubuntu",
      "ID": "ubuntu",
      "PRETTY_NAME": "Ubuntu 24.04.5 LTS",
      "VERSION_ID": "24.04",
      "VERSION": "24.04.5 LTS (Noble Numbat)",
      "VERSION_CODENAME": "noble",
      "ID_LIKE": "debian",
      "HOME_URL": "https://www.ubuntu.com/",
      "SUPPORT_URL": "https://help.ubuntu.com/",
      "BUG_REPORT_URL": "https://bugs.launchpad.net/ubuntu/",
      "PRIVACY_POLICY_URL": "https://www.ubuntu.com/legal/terms-and-policies/privacy-policy",
      "UBUNTU_CODENAME": "noble",
      "LOGO": "ubuntu-logo"
    },
    "node": "v26.12.1",
    "chrome": "Google Chrome for Testing 156.0.8078.4",
    "headless_shell": "Google Chrome for Testing 156.0.8078.4",
    "cpu_count": 4,
    "cpu_model": "AMD EPYC 9V74 80-Core Processor",
    "mem_total_kib": 16367524,
    "runner_image": {
      "ImageOS": "ubuntu24",
      "ImageVersion": "20261026.354.1",
      "RUNNER_ARCH": "X64"
    },
    "session_environment": {
      "display_set": true,
      "session_bus_address_set": false,
      "XDG_CURRENT_DESKTOP": null,
      "GTK_USE_PORTAL": null,
      "GTK_MODULES": null,
      "NO_AT_BRIDGE": null,
      "BRUSTER_USE_SESSION_BUS": null
    },
    "rustc": "rustc 1.99.1 (58cf8f9c3 2026-10-13)",
    "gtk": "3.24.41",
    "webkitgtk": "2.52.6",
    "packages": {
      "playwright-core": "1.64.1",
      "puppeteer-core": "25.16.0",
      "agent-browser": "0.40.0"
    },
    "bruster_bytes": 1469152,
    "bruster_sha256": "9ad469a9e51bec04561f0b9f248354ee394f97d29c3c4c9e4be016cac59180b0",
    "chrome_sha256": "377a9fc07b495c3b8d0ab8ec1fdfd153641759f9756fea34d8dfce4de82f5025",
    "headless_shell_sha256": "4fa61f0ba0b4f89b7bec242c32ca16d3bccf69dbfef0651924a9ba8fede5f9d6",
    "rounds": 10,
    "iterations": 10,
    "common_extraction_js": "(() => ({\n  title: document.title,\n  elements: Array.from(document.querySelectorAll('h1,h2,h3,p,li,a,input,button,select,textarea'))\n    .filter(e => { const r = e.getBoundingClientRect(); return r.width > 0 && r.height > 0; })\n    .map(e => ({tag: e.tagName.toLowerCase(),\n      name: (e.getAttribute('aria-label') || e.getAttribute('placeholder') || e.textContent || '').trim(),\n      href: e.getAttribute('href'), value: 'value' in e ? e.value : null}))\n}))()",
    "harness_sha256": {
      "bench_compare.py": "ebfa32d27a3fbde2e272272fbbb8e8318bc13b01e9d0fb27f27c7db2fe6e6759",
      "bench_competitor_driver.mjs": "c9bb792d8d3a1a60f1b0f5fe6a1775e865ca715858f3b2da13ba2162f75077fe",
      "bench_audit.py": "df91d7a203077227c82fc6730033498ea20badaf519c6dd8f6bf10b1c6ae006c"
    },
    "package_lock_sha256": "210628238686d22733351fad6e50abaee12565f3664605aa8ac740ad9931716e",
    "args": {
      "bruster": "/home/runner/work/bruster/bruster/target/release/bruster",
      "node": "/opt/hostedtoolcache/node/26.12.1/x64/bin/node",
      "chrome": "/home/runner/work/_temp/benchmark-browsers/chromium-1248/chrome-linux64/chrome",
      "shell": "/home/runner/work/_temp/benchmark-browsers/chromium_headless_shell-1248/chrome-headless-shell-linux64/chrome-headless-shell",
      "deps": "/home/runner/work/_temp/benchmark-deps",
      "output": "/home/runner/work/_temp/benchmark-results",
      "rounds": 10,
      "iterations": 10,
      "tools": [
        "bruster",
        "playwright",
        "puppeteer",
        "agent-browser",
        "playwright-shell"
      ]
    },
    "finished_utc": "2026-10-28T12:26:40.377599+00:00"
  },
  "summary": {
    "bruster": {
      "startup_ms": {
        "n": 10,
        "median": 108.900679,
        "min": 105.058991,
        "max": 835.915647
      },
      "first_navigation_ms": {
        "n": 10,
        "median": 124.654996,
        "min": 114.67462,
        "max": 349.410166
      },
      "launch_to_first_page_ms": {
        "n": 10,
        "median": 233.5731075,
        "min": 222.775777,
        "max": 1185.642793
      },
      "tiny_navigation_ms": {
        "n": 100,
        "median": 6.827916,
        "min": 4.579371,
        "max": 13.902965
      },
      "tiny_extract_ms": {
        "n": 100,
        "median": 6.0795195,
        "min": 0.888618,
        "max": 7.756866
      },
      "large_navigation_ms": {
        "n": 50,
        "median": 45.6583955,
        "min": 42.896695,
        "max": 60.41493
      },
      "large_extract_ms": {
        "n": 50,
        "median": 12.2075085,
        "min": 4.83694,
        "max": 29.763694
      },
      "large_extract_json_ms": {
        "n": 50,
        "median": 13.101308499999998,
        "min": 5.182471,
        "max": 29.451675
      },
      "image_navigation_ms": {
        "n": 30,
        "median": 117.11031750000001,
        "min": 112.016423,
        "max": 124.314484
      },
      "screenshot_ms": {
        "n": 20,
        "median": 37.189904999999996,
        "min": 36.197997,
        "max": 40.881749
      },
      "rss_mib": {
        "n": 10,
        "median": 344.724609375,
        "min": 344.40234375,
        "max": 348.09765625
      },
      "pss_mib": {
        "n": 10,
        "median": 182.7021484375,
        "min": 182.2373046875,
        "max": 183.7314453125
      },
      "display_pss_mib": {
        "n": 10,
        "median": 39.0751953125,
        "min": 34.42578125,
        "max": 39.1435546875
      },
      "total_pss_mib": {
        "n": 10,
        "median": 221.35400390625,
        "min": 217.65625,
        "max": 222.7548828125
      },
      "process_count": {
        "n": 10,
        "median": 3.0,
        "min": 3,
        "max": 3
      },
      "sessions_with_failures": 0,
      "fault_probe_failures": {},
      "lifecycle_failures": {},
      "recovery_retry_passes": 0,
      "failures": []
    },
    "playwright-shell": {
      "startup_ms": {
        "n": 10,
        "median": 561.9065985,
        "min": 555.157557,
        "max": 595.031612
      },
      "first_navigation_ms": {
        "n": 10,
        "median": 18.365656,
        "min": 17.348192,
        "max": 21.833337
      },
      "launch_to_first_page_ms": {
        "n": 10,
        "median": 580.03099,
        "min": 573.248426,
        "max": 618.705005
      },
      "tiny_navigation_ms": {
        "n": 100,
        "median": 11.926289,
        "min": 8.871377,
        "max": 18.805696
      },
      "tiny_extract_ms": {
        "n": 100,
        "median": 3.5340825000000002,
        "min": 2.356612,
        "max": 7.51962
      },
      "large_navigation_ms": {
        "n": 50,
        "median": 35.0793265,
        "min": 23.17304,
        "max": 50.096079
      },
      "large_extract_ms": {
        "n": 50,
        "median": 104.523864,
        "min": 76.557838,
        "max": 168.787783
      },
      "large_extract_json_ms": {
        "n": 50,
        "median": 11.666479500000001,
        "min": 8.776738,
        "max": 41.036098
      },
      "image_navigation_ms": {
        "n": 30,
        "median": 119.656439,
        "min": 117.069872,
        "max": 137.668559
      },
      "screenshot_ms": {
        "n": 20,
        "median": 46.9556985,
        "min": 40.788466,
        "max": 56.508775
      },
      "rss_mib": {
        "n": 10,
        "median": 596.005859375,
        "min": 593.21875,
        "max": 599.2734375
      },
      "pss_mib": {
        "n": 10,
        "median": 325.123046875,
        "min": 323.9150390625,
        "max": 325.8134765625
      },
      "display_pss_mib": {
        "n": 10,
        "median": 0.0,
        "min": 0.0,
        "max": 0.0
      },
      "total_pss_mib": {
        "n": 10,
        "median": 325.123046875,
        "min": 323.9150390625,
        "max": 325.8134765625
      },
      "process_count": {
        "n": 10,
        "median": 7.0,
        "min": 7,
        "max": 7
      },
      "sessions_with_failures": 10,
      "fault_probe_failures": {
        "recovery_after_navigation_error": 10
      },
      "lifecycle_failures": {},
      "recovery_retry_passes": 10,
      "failures": [
        {
          "round": 1,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 2,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 3,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 4,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 5,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 6,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 7,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 8,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 9,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 10,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        }
      ]
    },
    "playwright": {
      "startup_ms": {
        "n": 10,
        "median": 745.8298560000001,
        "min": 729.304123,
        "max": 1681.335487
      },
      "first_navigation_ms": {
        "n": 10,
        "median": 47.7665825,
        "min": 37.460179,
        "max": 57.12156
      },
      "launch_to_first_page_ms": {
        "n": 10,
        "median": 797.13863,
        "min": 780.348479,
        "max": 1719.13652
      },
      "tiny_navigation_ms": {
        "n": 100,
        "median": 18.3582285,
        "min": 13.646966,
        "max": 34.340496
      },
      "tiny_extract_ms": {
        "n": 100,
        "median": 8.153799,
        "min": 3.626785,
        "max": 19.844127
      },
      "large_navigation_ms": {
        "n": 50,
        "median": 41.8681505,
        "min": 27.750329,
        "max": 58.626397
      },
      "large_extract_ms": {
        "n": 50,
        "median": 110.27399299999999,
        "min": 76.115007,
        "max": 153.694585
      },
      "large_extract_json_ms": {
        "n": 50,
        "median": 27.188416000000004,
        "min": 8.691966,
        "max": 39.352355
      },
      "image_navigation_ms": {
        "n": 30,
        "median": 123.276716,
        "min": 120.960598,
        "max": 147.013486
      },
      "screenshot_ms": {
        "n": 20,
        "median": 61.387921,
        "min": 44.023599,
        "max": 72.119962
      },
      "rss_mib": {
        "n": 10,
        "median": 1165.689453125,
        "min": 1160.49609375,
        "max": 1176.37890625
      },
      "pss_mib": {
        "n": 10,
        "median": 505.830078125,
        "min": 501.1689453125,
        "max": 508.50390625
      },
      "display_pss_mib": {
        "n": 10,
        "median": 0.0,
        "min": 0.0,
        "max": 0.0
      },
      "total_pss_mib": {
        "n": 10,
        "median": 505.830078125,
        "min": 501.1689453125,
        "max": 508.50390625
      },
      "process_count": {
        "n": 10,
        "median": 12.0,
        "min": 12,
        "max": 12
      },
      "sessions_with_failures": 10,
      "fault_probe_failures": {
        "recovery_after_navigation_error": 10
      },
      "lifecycle_failures": {},
      "recovery_retry_passes": 10,
      "failures": [
        {
          "round": 1,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 2,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 3,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 4,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 5,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 6,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 7,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 8,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 9,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        },
        {
          "round": 10,
          "name": "recovery_after_navigation_error",
          "pass": false,
          "error": "navigate: page.goto: Navigation to \"http://127.0.0.1:41985/tiny?recovery=1\" is interrupted by another navigation to \"chrome-error://chromewebdata/\"\nCall log:\n  - navigating to \"http://127.0.0.1:41985/tiny?recovery=1\", waiting until \"load\"\n\n    at /home/runner/work/bruster/bruster/scripts/bench_competitor_driver.mjs:40:37"
        }
      ]
    },
    "puppeteer": {
      "startup_ms": {
        "n": 10,
        "median": 567.386613,
        "min": 552.017905,
        "max": 593.81211
      },
      "first_navigation_ms": {
        "n": 10,
        "median": 32.806159,
        "min": 31.099655,
        "max": 37.884371
      },
      "launch_to_first_page_ms": {
        "n": 10,
        "median": 601.0691115,
        "min": 587.268411,
        "max": 627.113359
      },
      "tiny_navigation_ms": {
        "n": 100,
        "median": 19.581291,
        "min": 16.692539,
        "max": 42.880579
      },
      "tiny_extract_ms": {
        "n": 100,
        "median": 6.343744,
        "min": 1.663156,
        "max": 11.486328
      },
      "large_navigation_ms": {
        "n": 50,
        "median": 39.7281955,
        "min": 36.318689,
        "max": 44.981968
      },
      "large_extract_ms": {
        "n": 50,
        "median": 33.143953,
        "min": 18.760136,
        "max": 55.602326
      },
      "large_extract_json_ms": {
        "n": 50,
        "median": 21.749871499999998,
        "min": 8.750391,
        "max": 44.28781
      },
      "image_navigation_ms": {
        "n": 30,
        "median": 126.297652,
        "min": 122.55767,
        "max": 135.303179
      },
      "screenshot_ms": {
        "n": 20,
        "median": 79.313744,
        "min": 53.606303,
        "max": 93.231553
      },
      "rss_mib": {
        "n": 10,
        "median": 1066.234375,
        "min": 1056.625,
        "max": 1070.58984375
      },
      "pss_mib": {
        "n": 10,
        "median": 419.22314453125,
        "min": 415.8486328125,
        "max": 421.6611328125
      },
      "display_pss_mib": {
        "n": 10,
        "median": 0.0,
        "min": 0.0,
        "max": 0.0
      },
      "total_pss_mib": {
        "n": 10,
        "median": 419.22314453125,
        "min": 415.8486328125,
        "max": 421.6611328125
      },
      "process_count": {
        "n": 10,
        "median": 12.0,
        "min": 12,
        "max": 12
      },
      "sessions_with_failures": 0,
      "fault_probe_failures": {},
      "lifecycle_failures": {},
      "recovery_retry_passes": 0,
      "failures": []
    },
    "agent-browser": {
      "startup_ms": {
        "n": 10,
        "median": 765.8688615,
        "min": 725.106439,
        "max": 842.017666
      },
      "first_navigation_ms": {
        "n": 10,
        "median": 81.0373395,
        "min": 60.148679,
        "max": 111.436428
      },
      "launch_to_first_page_ms": {
        "n": 10,
        "median": 851.313931,
        "min": 813.662103,
        "max": 953.534404
      },
      "tiny_navigation_ms": {
        "n": 100,
        "median": 40.078138,
        "min": 23.432094,
        "max": 98.794637
      },
      "tiny_extract_ms": {
        "n": 100,
        "median": 6.2935535,
        "min": 3.675701,
        "max": 32.039582
      },
      "large_navigation_ms": {
        "n": 50,
        "median": 83.55502050000001,
        "min": 76.533157,
        "max": 110.82168
      },
      "large_extract_ms": {
        "n": 50,
        "median": 33.7463635,
        "min": 26.762955,
        "max": 47.749716
      },
      "large_extract_json_ms": {
        "n": 50,
        "median": 13.628304,
        "min": 11.602197,
        "max": 26.746937
      },
      "image_navigation_ms": {
        "n": 30,
        "median": 132.4214955,
        "min": 127.123114,
        "max": 141.666519
      },
      "screenshot_ms": {
        "n": 20,
        "median": 77.23305500000001,
        "min": 54.464906,
        "max": 98.700883
      },
      "rss_mib": {
        "n": 10,
        "median": 1589.880859375,
        "min": 1576.22265625,
        "max": 1684.16015625
      },
      "pss_mib": {
        "n": 10,
        "median": 515.3427734375,
        "min": 510.9541015625,
        "max": 522.5625
      },
      "display_pss_mib": {
        "n": 10,
        "median": 0.0,
        "min": 0.0,
        "max": 0.0
      },
      "total_pss_mib": {
        "n": 10,
        "median": 515.3427734375,
        "min": 510.9541015625,
        "max": 522.5625
      },
      "process_count": {
        "n": 10,
        "median": 16.0,
        "min": 16,
        "max": 17
      },
      "sessions_with_failures": 0,
      "fault_probe_failures": {},
      "lifecycle_failures": {},
      "recovery_retry_passes": 0,
      "failures": []
    }
  },
  "footprint": {
    "units": "uncompressed logical bytes, deduplicated by device/inode",
    "scope": "tool runtime, selected browser bundle, linked libraries, observed mapped files; Bruster includes WebKit helpers and Xvfb; Node included where required",
    "limitation": "Installed-file lower bound, not download size or complete OS image; unobserved fonts, plugins and other OS resources may add more. Build tools, package caches and optional video tooling are excluded.",
    "tool_totals": {
      "bruster": {
        "bytes": 427890696,
        "files": 209
      },
      "playwright": {
        "bytes": 630775071,
        "files": 532
      },
      "playwright-shell": {
        "bytes": 475497574,
        "files": 475
      },
      "puppeteer": {
        "bytes": 644742819,
        "files": 2877
      },
      "agent-browser": {
        "bytes": 483232496,
        "files": 416
      }
    }
  }
}