{
  "bench_id": "agent_browser_bench",
  "bench_version": "0.4.2",
  "default_k_runs": 1,
  "engine_policy": "repo_build_artifacts_pinned_binaries",
  "engines": {
    "chrome": {
      "headless": "new",
      "role": "gold_baseline"
    },
    "lightpanda": {
      "role": "native_candidate"
    },
    "moli": {
      "role": "native_candidate"
    },
    "obscura": {
      "role": "native_candidate"
    }
  },
  "fallback_allowed": false,
  "layers": [
    {
      "enabled": true,
      "layer_id": "L1",
      "name": "cdp_compatibility",
      "subsets": [
        {
          "chrome_gate": "best_effort",
          "driver": "raw_cdp",
          "subset_id": "l1.raw_cdp",
          "task_glob": "tasks/L1/raw_cdp/*.json"
        },
        {
          "chrome_gate": "best_effort",
          "driver": "node_cdp_probe",
          "subset_id": "l1.agent_browser_tool",
          "task_glob": "tasks/L1/agent_browser/*.json"
        },
        {
          "chrome_gate": "best_effort",
          "driver": "framework_playwright",
          "subset_id": "l1.playwright",
          "task_glob": "tasks/L1/playwright/*.json"
        },
        {
          "chrome_gate": "best_effort",
          "driver": "framework_puppeteer",
          "subset_id": "l1.puppeteer",
          "task_glob": "tasks/L1/puppeteer/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "thin_chrome_remote_interface",
          "subset_id": "l1.chrome_remote_interface",
          "task_glob": "tasks/L1/chrome_remote_interface/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "thin_cdp_use",
          "subset_id": "l1.cdp_use",
          "task_glob": "tasks/L1/cdp_use/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "thin_pydoll",
          "subset_id": "l1.pydoll",
          "task_glob": "tasks/L1/pydoll/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "framework_stagehand",
          "subset_id": "l1.stagehand",
          "task_glob": "tasks/L1/stagehand/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "mcp_chrome_devtools",
          "subset_id": "l1.chrome_devtools_mcp",
          "task_glob": "tasks/L1/chrome_devtools_mcp/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "thin_chromedp",
          "subset_id": "l1.chromedp",
          "task_glob": "tasks/L1/chromedp/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "thin_rod",
          "subset_id": "l1.rod",
          "task_glob": "tasks/L1/rod/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "thin_chromiumoxide",
          "subset_id": "l1.chromiumoxide",
          "task_glob": "tasks/L1/chromiumoxide/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "thin_ferrum",
          "subset_id": "l1.ferrum",
          "task_glob": "tasks/L1/ferrum/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "tool_agent_browser",
          "subset_id": "l1.agent_browser_scenarios",
          "task_glob": "tasks/L1/agent_browser_scenarios/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "webdriver_selenium",
          "subset_id": "l1.selenium",
          "task_glob": "tasks/L1/selenium/*.json"
        }
      ]
    },
    {
      "enabled": true,
      "layer_id": "L2",
      "name": "web_platform_semantics",
      "semantic_capability_map": "config/l2_semantic_capabilities.json",
      "semantic_capability_map_required": true,
      "subsets": [
        {
          "chrome_gate": "required",
          "driver": "node_cdp_probe",
          "subset_id": "l2.web_platform",
          "task_glob": "tasks/L2/web_platform/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "framework_playwright",
          "subset_id": "l2.playwright",
          "task_glob": "tasks/L2/playwright/*.json"
        },
        {
          "chrome_gate": "required",
          "driver": "framework_puppeteer",
          "subset_id": "l2.puppeteer",
          "task_glob": "tasks/L2/puppeteer/*.json"
        }
      ]
    }
  ],
  "root_dir": "Lexbench-Headless-Browser",
  "site": {
    "base_url": "http://127.0.0.1:{port}",
    "kind": "self_hosted_fixture"
  }
}