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    "name": "Fast Browser Use 1.0.5",
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    "sections": [
      {
        "title": "Fastest Browser Use",
        "body": "A Rust-based browser automation engine that provides a lightweight binary driving Chrome directly via CDP. It is optimized for token-efficient DOM extraction, robust session management, and speed."
      },
      {
        "title": "1. Bypass \"Bot Detection\" via Human Emulation",
        "body": "Simulate mouse jitter and random delays to scrape protected sites.\n\nfast-browser-use navigate --url \"https://protected-site.com\" \\\n  --human-emulation \\\n  --wait-for-selector \"#content\""
      },
      {
        "title": "2. The \"Deep Freeze\" Snapshot",
        "body": "Capture the entire DOM state and computed styles for perfect reconstruction later.\n\nfast-browser-use snapshot --include-styles --output state.json"
      },
      {
        "title": "3. Login & Cookie Heist",
        "body": "Log in manually once, then steal the session for headless automation.\n\nStep 1: Open non-headless for manual login\n\nfast-browser-use login --url \"https://github.com/login\" --save-session ./auth.json\n\nStep 2: Reuse session later\n\nfast-browser-use navigate --url \"https://github.com/dashboard\" --load-session ./auth.json"
      },
      {
        "title": "4. 🚜 Infinite Scroll Harvester",
        "body": "Extract fresh data from infinite-scroll pages — perfect for harvesting the latest posts, news, or social feeds.\n\n# Harvest headlines from Hacker News (scrolls 3x, waits 800ms between)\nfast-browser-use harvest \\\n  --url \"https://news.ycombinator.com\" \\\n  --selector \".titleline a\" \\\n  --scrolls 3 \\\n  --delay 800 \\\n  --output headlines.json\n\nReal output (59 unique items in ~6 seconds):\n\n[\n  \"Genode OS is a tool kit for building highly secure special-purpose OS\",\n  \"Mobile carriers can get your GPS location\",\n  \"Students using \\\"humanizer\\\" programs to beat accusations of cheating with AI\",\n  \"Finland to end \\\"uncontrolled human experiment\\\" with ban on youth social media\",\n  ...\n]\n\nWorks on any infinite scroll page: Reddit, Twitter, LinkedIn feeds, search results, etc."
      },
      {
        "title": "5. 📸 Quick Screenshot",
        "body": "Capture any page as PNG:\n\nfast-browser-use screenshot \\\n  --url \"https://example.com\" \\\n  --output page.png \\\n  --full-page  # Optional: capture entire scrollable page"
      },
      {
        "title": "6. 🗺️ Sitemap & Page Structure Analyzer",
        "body": "Discover how a site is organized by parsing sitemaps and analyzing page structure.\n\n# Basic sitemap discovery (checks robots.txt + common sitemap URLs)\nfast-browser-use sitemap --url \"https://example.com\"\n\n# Full analysis with page structure (headings, nav, sections)\nfast-browser-use sitemap \\\n  --url \"https://example.com\" \\\n  --analyze-structure \\\n  --max-pages 10 \\\n  --max-sitemaps 5 \\\n  --output site-structure.json\n\nOptions:\n\n--analyze-structure: Also extract page structure (headings, nav, sections, meta)\n--max-pages N: Limit structure analysis to N pages (default: 5)\n--max-sitemaps N: Limit sitemap parsing to N sitemaps (default: 10, useful for large sites)\n\nExample output:\n\n{\n  \"base_url\": \"https://example.com\",\n  \"robots_txt\": \"User-agent: *\\nSitemap: https://example.com/sitemap.xml\",\n  \"sitemaps\": [\"https://example.com/sitemap.xml\"],\n  \"pages\": [\n    \"https://example.com/about\",\n    \"https://example.com/products\",\n    \"https://example.com/contact\"\n  ],\n  \"page_structures\": [\n    {\n      \"url\": \"https://example.com\",\n      \"title\": \"Example - Home\",\n      \"headings\": [\n        {\"level\": 1, \"text\": \"Welcome to Example\"},\n        {\"level\": 2, \"text\": \"Our Services\"}\n      ],\n      \"nav_links\": [\n        {\"text\": \"About\", \"href\": \"/about\"},\n        {\"text\": \"Products\", \"href\": \"/products\"}\n      ],\n      \"sections\": [\n        {\"tag\": \"main\", \"id\": \"content\", \"role\": \"main\"},\n        {\"tag\": \"footer\", \"id\": \"footer\", \"role\": null}\n      ],\n      \"main_content\": {\"tag\": \"main\", \"id\": \"content\", \"word_count\": 450},\n      \"meta\": {\n        \"description\": \"Example company homepage\",\n        \"canonical\": \"https://example.com/\"\n      }\n    }\n  ]\n}\n\nUse this to understand site architecture before scraping, map navigation flows, or audit SEO structure."
      },
      {
        "title": "⚡ Performance Comparison",
        "body": "FeatureFast Browser Use (Rust)Puppeteer (Node)Selenium (Java)Startup Time< 50ms~800ms~2500msMemory Footprint15 MB100 MB+200 MB+DOM ExtractZero-CopyJSON SerializeSlow Bridge"
      },
      {
        "title": "Vision & Extraction",
        "body": "vision_map: Returns a screenshot overlay with numbered bounding boxes for all interactive elements.\nsnapshot: Capture the raw HTML snapshot (YAML/Markdown optimized for AI).\nscreenshot: Capture a visual image of the page.\nextract: Get structured data from the DOM.\nmarkdown: Convert the current page content to Markdown.\nsitemap: Analyze site structure via robots.txt, sitemaps, and page semantic analysis."
      },
      {
        "title": "Navigation & Lifecycle",
        "body": "navigate: Visit a specific URL.\ngo_back / go_forward: Traverse browser history.\nwait: Pause execution or wait for specific conditions.\nnew_tab: Open a new browser tab.\nswitch_tab: Switch focus to a specific tab.\nclose_tab: Close the current or specified tab.\ntab_list: List all open tabs.\nclose: Terminate the browser session."
      },
      {
        "title": "Interaction",
        "body": "click: Click elements via CSS selectors or DOM indices.\ninput: Type text into fields.\npress_key: Send specific keyboard events.\nhover: Hover over elements.\nscroll: Scroll the viewport.\nselect: Choose options in dropdowns."
      },
      {
        "title": "State & Debugging",
        "body": "cookies: Manage session cookies (get/set).\nlocal_storage: Manage local storage data.\ndebug: Access console logs and debug information."
      },
      {
        "title": "Usage",
        "body": "This skill is specialized for complex web interactions that require maintaining state (like being logged in), handling dynamic JavaScript content, or managing multiple pages simultaneously. It offers higher performance and control compared to standard fetch-based tools."
      }
    ],
    "body": "Fastest Browser Use\n\nA Rust-based browser automation engine that provides a lightweight binary driving Chrome directly via CDP. It is optimized for token-efficient DOM extraction, robust session management, and speed.\n\n🧪 Recipes for Agents\n1. Bypass \"Bot Detection\" via Human Emulation\n\nSimulate mouse jitter and random delays to scrape protected sites.\n\nfast-browser-use navigate --url \"https://protected-site.com\" \\\n  --human-emulation \\\n  --wait-for-selector \"#content\"\n\n2. The \"Deep Freeze\" Snapshot\n\nCapture the entire DOM state and computed styles for perfect reconstruction later.\n\nfast-browser-use snapshot --include-styles --output state.json\n\n3. Login & Cookie Heist\n\nLog in manually once, then steal the session for headless automation.\n\nStep 1: Open non-headless for manual login\n\nfast-browser-use login --url \"https://github.com/login\" --save-session ./auth.json\n\n\nStep 2: Reuse session later\n\nfast-browser-use navigate --url \"https://github.com/dashboard\" --load-session ./auth.json\n\n4. 🚜 Infinite Scroll Harvester\n\nExtract fresh data from infinite-scroll pages — perfect for harvesting the latest posts, news, or social feeds.\n\n# Harvest headlines from Hacker News (scrolls 3x, waits 800ms between)\nfast-browser-use harvest \\\n  --url \"https://news.ycombinator.com\" \\\n  --selector \".titleline a\" \\\n  --scrolls 3 \\\n  --delay 800 \\\n  --output headlines.json\n\n\nReal output (59 unique items in ~6 seconds):\n\n[\n  \"Genode OS is a tool kit for building highly secure special-purpose OS\",\n  \"Mobile carriers can get your GPS location\",\n  \"Students using \\\"humanizer\\\" programs to beat accusations of cheating with AI\",\n  \"Finland to end \\\"uncontrolled human experiment\\\" with ban on youth social media\",\n  ...\n]\n\n\nWorks on any infinite scroll page: Reddit, Twitter, LinkedIn feeds, search results, etc.\n\n5. 📸 Quick Screenshot\n\nCapture any page as PNG:\n\nfast-browser-use screenshot \\\n  --url \"https://example.com\" \\\n  --output page.png \\\n  --full-page  # Optional: capture entire scrollable page\n\n6. 🗺️ Sitemap & Page Structure Analyzer\n\nDiscover how a site is organized by parsing sitemaps and analyzing page structure.\n\n# Basic sitemap discovery (checks robots.txt + common sitemap URLs)\nfast-browser-use sitemap --url \"https://example.com\"\n\n# Full analysis with page structure (headings, nav, sections)\nfast-browser-use sitemap \\\n  --url \"https://example.com\" \\\n  --analyze-structure \\\n  --max-pages 10 \\\n  --max-sitemaps 5 \\\n  --output site-structure.json\n\n\nOptions:\n\n--analyze-structure: Also extract page structure (headings, nav, sections, meta)\n--max-pages N: Limit structure analysis to N pages (default: 5)\n--max-sitemaps N: Limit sitemap parsing to N sitemaps (default: 10, useful for large sites)\n\nExample output:\n\n{\n  \"base_url\": \"https://example.com\",\n  \"robots_txt\": \"User-agent: *\\nSitemap: https://example.com/sitemap.xml\",\n  \"sitemaps\": [\"https://example.com/sitemap.xml\"],\n  \"pages\": [\n    \"https://example.com/about\",\n    \"https://example.com/products\",\n    \"https://example.com/contact\"\n  ],\n  \"page_structures\": [\n    {\n      \"url\": \"https://example.com\",\n      \"title\": \"Example - Home\",\n      \"headings\": [\n        {\"level\": 1, \"text\": \"Welcome to Example\"},\n        {\"level\": 2, \"text\": \"Our Services\"}\n      ],\n      \"nav_links\": [\n        {\"text\": \"About\", \"href\": \"/about\"},\n        {\"text\": \"Products\", \"href\": \"/products\"}\n      ],\n      \"sections\": [\n        {\"tag\": \"main\", \"id\": \"content\", \"role\": \"main\"},\n        {\"tag\": \"footer\", \"id\": \"footer\", \"role\": null}\n      ],\n      \"main_content\": {\"tag\": \"main\", \"id\": \"content\", \"word_count\": 450},\n      \"meta\": {\n        \"description\": \"Example company homepage\",\n        \"canonical\": \"https://example.com/\"\n      }\n    }\n  ]\n}\n\n\nUse this to understand site architecture before scraping, map navigation flows, or audit SEO structure.\n\n⚡ Performance Comparison\nFeature\tFast Browser Use (Rust)\tPuppeteer (Node)\tSelenium (Java)\nStartup Time\t< 50ms\t~800ms\t~2500ms\nMemory Footprint\t15 MB\t100 MB+\t200 MB+\nDOM Extract\tZero-Copy\tJSON Serialize\tSlow Bridge\nCapabilities & Tools\nVision & Extraction\nvision_map: Returns a screenshot overlay with numbered bounding boxes for all interactive elements.\nsnapshot: Capture the raw HTML snapshot (YAML/Markdown optimized for AI).\nscreenshot: Capture a visual image of the page.\nextract: Get structured data from the DOM.\nmarkdown: Convert the current page content to Markdown.\nsitemap: Analyze site structure via robots.txt, sitemaps, and page semantic analysis.\nNavigation & Lifecycle\nnavigate: Visit a specific URL.\ngo_back / go_forward: Traverse browser history.\nwait: Pause execution or wait for specific conditions.\nnew_tab: Open a new browser tab.\nswitch_tab: Switch focus to a specific tab.\nclose_tab: Close the current or specified tab.\ntab_list: List all open tabs.\nclose: Terminate the browser session.\nInteraction\nclick: Click elements via CSS selectors or DOM indices.\ninput: Type text into fields.\npress_key: Send specific keyboard events.\nhover: Hover over elements.\nscroll: Scroll the viewport.\nselect: Choose options in dropdowns.\nState & Debugging\ncookies: Manage session cookies (get/set).\nlocal_storage: Manage local storage data.\ndebug: Access console logs and debug information.\nUsage\n\nThis skill is specialized for complex web interactions that require maintaining state (like being logged in), handling dynamic JavaScript content, or managing multiple pages simultaneously. It offers higher performance and control compared to standard fetch-based tools."
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