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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01DyAuf7vCnFMrmaaPLVdsUp","type":"tool_result","content":"agent-browser - fast browser automation CLI for AI agents\n\nUsage: agent-browser <command> [args] [options]\n\nCore Commands:\n  open <url>                 Navigate to URL\n  click <sel>                Click element (or @ref)\n  dblclick <sel>             Double-click element\n  type <sel> <text>          Type into element\n  fill <sel> <text>          Clear and fill\n  press <key>                Press key (Enter, Tab, Control+a)\n  keyboard type <text>       Type text with real keystrokes (no selector)\n  keyboard inserttext <text> Insert text without key events\n  hover <sel>                Hover element\n  focus <sel>                Focus element\n  check <sel>                Check checkbox\n  uncheck <sel>              Uncheck checkbox\n  select <sel> <val...>      Select dropdown option\n  drag <src> <dst>           Drag and drop\n  upload <sel> <files...>    Upload files\n  download <sel> <path>      Download file by clicking element\n  scroll <dir> [px]          Scroll (up/down/left/right)\n  scrollintoview <sel>       Scroll element into view\n  wait <sel|ms>              Wait for element or time\n  screenshot [path]          Take screenshot\n  pdf <path>                 Save as PDF\n  snapshot                   Accessibility tree with refs (for AI)\n  eval <js>                  Run JavaScript\n  connect <port|url>         Connect to browser via CDP\n  close                      Close browser\n\nNavigation:\n  back                       Go back\n  forward                    Go forward\n  reload                     Reload page\n\nGet Info:  agent-browser get <what> [selector]\n  text, html, value, attr <name>, title, url, count, box, styles, cdp-url\n\nCheck State:  agent-browser is <what> <selector>\n  visible, enabled, checked\n\nFind Elements:  agent-browser find <locator> <value> <action> [text]\n  role, text, label, placeholder, alt, title, testid, first, last, nth\n\nMouse:  agent-browser mouse <action> [args]\n  move <x> <y>, down [btn], up [btn], wheel <dy> [dx]\n\nBrowser Settings:  agent-browser set <setting> [value]\n  viewport <w> <h>, device <name>, geo <lat> <lng>\n  offline [on|off], headers <json>, credentials <user> <pass>\n  media [dark|light] [reduced-motion]\n\nNetwork:  agent-browser network <action>\n  route <url> [--abort|--body <json>]\n  unroute [url]\n  requests [--clear] [--filter <pattern>]\n  har <start|stop> [path]\n\nStorage:\n  cookies [get|set|clear]    Manage cookies (set supports --url, --domain, --path, --httpOnly, --secure, --sameSite, --expires)\n  storage <local|session>    Manage web storage\n\nTabs:\n  tab [new|list|close|<n>]   Manage tabs\n\nDiff:\n  diff snapshot              Compare current vs last snapshot\n  diff screenshot --baseline Compare current vs baseline image\n  diff url <u1> <u2>         Compare two pages\n\nDebug:\n  trace start|stop [path]    Record Chrome DevTools trace\n  profiler start|stop [path] Record Chrome DevTools profile\n  record start <path> [url]  Start video recording (WebM)\n  record stop                Stop and save video\n  console [--clear]          View console logs\n  errors [--clear]           View page errors\n  highlight <sel>            Highlight element\n  inspect                    Open Chrome DevTools for the active page\n  clipboard <op> [text]      Read/write clipboard (read, write, copy, paste)\n\nBatch:\n  batch [--bail]             Execute commands from stdin (JSON array of string arrays)\n                             --bail stops on first error (default: continue all)\n\nAuth Vault:\n  auth save <name> [opts]    Save auth profile (--url, --username, --password/--password-stdin)\n  auth login <name>          Login using saved credentials (waits for form fields)\n  auth list                  List saved auth profiles\n  auth show <name>           Show auth profile metadata\n  auth delete <name>         Delete auth profile\n\nConfirmation:\n  confirm <id>               Approve a pending action\n  deny <id>                  Deny a pending action\n\nSessions:\n  session                    Show current session name\n  session list               List active sessions\n\nSetup:\n  install                    Install browser binaries\n  install --with-deps        Also install system dependencies (Linux)\n  upgrade                    Upgrade to the latest version\n\nSnapshot Options:\n  -i, --interactive          Only interactive elements\n  -c, --compact              Remove empty structural elements\n  -d, --depth <n>            Limit tree depth\n  -s, --selector <sel>       Scope to CSS selector\n\nAuthentication:\n  --profile <path>           Persist login sessions across restarts (cookies, IndexedDB, cache)\n                             (or AGENT_BROWSER_PROFILE env)\n  --session-name <name>      Auto-save/restore cookies and localStorage by name\n                             (or AGENT_BROWSER_SESSION_NAME env)\n  --state <path>             Load saved auth state (cookies + storage) from JSON file\n                             (or AGENT_BROWSER_STATE env)\n  --auto-connect             Connect to a running Chrome to reuse its auth state\n                             Tip: agent-browser --auto-connect state save ./auth.json\n  --headers <json>           HTTP headers scoped to URL's origin (e.g., Authorization bearer token)\n\nOptions:\n  --session <name>           Isolated session (or AGENT_BROWSER_SESSION env)\n  --executable-path <path>   Custom browser executable (or AGENT_BROWSER_EXECUTABLE_PATH)\n  --extension <path>         Load browser extensions (repeatable)\n  --args <args>              Browser launch args, comma or newline separated (or AGENT_BROWSER_ARGS)\n                             e.g., --args \"--no-sandbox,--disable-blink-features=AutomationControlled\"\n  --user-agent <ua>          Custom User-Agent (or AGENT_BROWSER_USER_AGENT)\n  --proxy <server>           Proxy server URL (or AGENT_BROWSER_PROXY, HTTP_PROXY, HTTPS_PROXY, ALL_PROXY)\n                             Supports authenticated proxies: --proxy \"http://user:pass@127.0.0.1:7890\"\n  --proxy-bypass <hosts>     Bypass proxy for these hosts (or AGENT_BROWSER_PROXY_BYPASS, NO_PROXY)\n                             e.g., --proxy-bypass \"localhost,*.internal.com\"\n  --ignore-https-errors      Ignore HTTPS certificate errors\n  --allow-file-access        Allow file:// URLs to access local files (Chromium only)\n  -p, --provider <name>      Browser provider: ios, browserbase, kernel, browseruse, browserless\n  --device <name>            iOS device name (e.g., \"iPhone 15 Pro\")\n  --json                     JSON output\n  --annotate                 Annotated screenshot with numbered labels and legend\n  --screenshot-dir <path>    Default screenshot output directory (or AGENT_BROWSER_SCREENSHOT_DIR)\n  --screenshot-quality <n>   JPEG quality 0-100; ignored for PNG (or AGENT_BROWSER_SCREENSHOT_QUALITY)\n  --screenshot-format <fmt>  Screenshot format: png, jpeg (or AGENT_BROWSER_SCREENSHOT_FORMAT)\n  --headed                   Show browser window (not headless) (or AGENT_BROWSER_HEADED env)\n  --cdp <port>               Connect via CDP (Chrome DevTools Protocol)\n  --color-scheme <scheme>    Color scheme: dark, light, no-preference (or AGENT_BROWSER_COLOR_SCHEME)\n  --download-path <path>     Default download directory (or AGENT_BROWSER_DOWNLOAD_PATH)\n  --content-boundaries       Wrap page output in boundary markers (or AGENT_BROWSER_CONTENT_BOUNDARIES)\n  --max-output <chars>       Truncate page output to N chars (or AGENT_BROWSER_MAX_OUTPUT)\n  --allowed-domains <list>   Restrict navigation domains (or AGENT_BROWSER_ALLOWED_DOMAINS)\n  --action-policy <path>     Action policy JSON file (or AGENT_BROWSER_ACTION_POLICY)\n  --confirm-actions <list>   Categories requiring confirmation (or AGENT_BROWSER_CONFIRM_ACTIONS)\n  --confirm-interactive      Interactive confirmation prompts; auto-denies if stdin is not a TTY (or AGENT_BROWSER_CONFIRM_INTERACTIVE)\n  --engine <name>            Browser engine: chrome (default), lightpanda (or AGENT_BROWSER_ENGINE)\n  --config <path>            Use a custom config file (or AGENT_BROWSER_CONFIG env)\n  --debug                    Debug output\n  --version, -V              Show version\n\nConfiguration:\n  agent-browser looks for agent-browser.json in these locations (lowest to highest priority):\n    1. ~/.agent-browser/config.json      User-level defaults\n    2. ./agent-browser.json              Project-level overrides\n    3. Environment variables             Override config file values\n    4. CLI flags                         Override everything\n\n  Use --config <path> to load a specific config file instead of the defaults.\n  If --config points to a missing or invalid file, agent-browser exits with an error.\n\n  Boolean flags accept an optional true/false value to override config:\n    --headed           (same as --headed true)\n    --headed false     (disables \"headed\": true from config)\n\n  Extensions from user and project configs are merged (not replaced).\n\n  Example agent-browser.json:\n    {\"headed\": true, \"proxy\": \"http://localhost:8080\", \"profile\": \"./browser-data\"}\n\nEnvironment:\n  AGENT_BROWSER_CONFIG           Path to config file (or use --config)\n  AGENT_BROWSER_SESSION          Session name (default: \"default\")\n  AGENT_BROWSER_SESSION_NAME     Auto-save/restore state persistence name\n  AGENT_BROWSER_ENCRYPTION_KEY   64-char hex key for AES-256-GCM state encryption\n  AGENT_BROWSER_STATE_EXPIRE_DAYS Auto-delete states older than N days (default: 30)\n  AGENT_BROWSER_EXECUTABLE_PATH  Custom browser executable path\n  AGENT_BROWSER_EXTENSIONS       Comma-separated browser extension paths\n  AGENT_BROWSER_HEADED           Show browser window (not headless)\n  AGENT_BROWSER_JSON             JSON output\n  AGENT_BROWSER_ANNOTATE         Annotated screenshot with numbered labels and legend\n  AGENT_BROWSER_DEBUG            Debug output\n  AGENT_BROWSER_IGNORE_HTTPS_ERRORS Ignore HTTPS certificate errors\n  AGENT_BROWSER_PROVIDER         Browser provider (ios, browserbase, kernel, browseruse, browserless)\n  AGENT_BROWSER_AUTO_CONNECT     Auto-discover and connect to running Chrome\n  AGENT_BROWSER_ALLOW_FILE_ACCESS Allow file:// URLs to access local files\n  AGENT_BROWSER_COLOR_SCHEME     Color scheme preference (dark, light, no-preference)\n  AGENT_BROWSER_DOWNLOAD_PATH    Default download directory for browser downloads\n  AGENT_BROWSER_DEFAULT_TIMEOUT  Default action timeout in ms (default: 25000)\n  AGENT_BROWSER_SESSION_NAME     Auto-save/load state persistence name\n  AGENT_BROWSER_STATE_EXPIRE_DAYS Auto-delete saved states older than N days (default: 30)\n  AGENT_BROWSER_ENCRYPTION_KEY   64-char hex key for AES-256-GCM session encryption\n  AGENT_BROWSER_STREAM_PORT      Enable WebSocket streaming on port (e.g., 9223)\n  AGENT_BROWSER_IDLE_TIMEOUT_MS  Auto-shutdown daemon after N ms of inactivity (disabled by default)\n  AGENT_BROWSER_IOS_DEVICE       Default iOS device name\n  AGENT_BROWSER_IOS_UDID         Default iOS device UDID\n  AGENT_BROWSER_CONTENT_BOUNDARIES Wrap page output in boundary markers\n  AGENT_BROWSER_MAX_OUTPUT       Max characters for page output\n  AGENT_BROWSER_ALLOWED_DOMAINS  Comma-separated allowed domain patterns\n  AGENT_BROWSER_ACTION_POLICY    Path to action policy JSON file\n  AGENT_BROWSER_CONFIRM_ACTIONS  Action categories requiring confirmation\n  AGENT_BROWSER_CONFIRM_INTERACTIVE Enable interactive confirmation prompts\n  AGENT_BROWSER_ENGINE           Browser engine: chrome (default), lightpanda\n  HTTP_PROXY / HTTPS_PROXY       Standard proxy env vars (fallback if AGENT_BROWSER_PROXY not set)\n  ALL_PROXY                      SOCKS proxy (fallback for proxy)\n  NO_PROXY                       Bypass proxy for hosts (fallback for proxy-bypass)\n  AGENT_BROWSER_SCREENSHOT_DIR   Default screenshot output directory\n  AGENT_BROWSER_SCREENSHOT_QUALITY JPEG quality 0-100\n  AGENT_BROWSER_SCREENSHOT_FORMAT Screenshot format: png, jpeg\n\nInstall:\n  npm install -g agent-browser           # npm\n  brew install agent-browser             # Homebrew\n  cargo install agent-browser            # Cargo\n  agent-browser install                  # Download Chrome (first time)\n\nExamples:\n  agent-browser open example.com\n  agent-browser snapshot -i              # Interactive elements only\n  agent-browser click @e2                # Click by ref from snapshot\n  agent-browser fill @e3 \"test@example.com\"\n  agent-browser find role button click --name Submit\n  agent-browser get text @e1\n  agent-browser screenshot --full\n  agent-browser screenshot --annotate    # Labeled screenshot for vision models\n  agent-browser wait --load networkidle  # Wait for slow pages to load\n  agent-browser --cdp 9222 snapshot      # Connect via CDP port\n  agent-browser --auto-connect snapshot  # Auto-discover running Chrome\n  agent-browser --color-scheme dark open example.com  # Dark mode\n  agent-browser --profile ~/.myapp open example.com    # Persistent profile\n  agent-browser --session-name myapp open example.com  # Auto-save/restore state\n\nCommand Chaining:\n  Chain commands with && in a single shell call (browser persists via daemon):\n\n  agent-browser open example.com && agent-browser wait --load networkidle && agent-browser snapshot -i\n  agent-browser fill @e1 \"user@example.com\" && agent-browser fill @e2 \"pass\" && agent-browser click @e3\n  agent-browser open example.com && agent-browser wait --load networkidle && agent-browser screenshot page.png\n\niOS Simulator (requires Xcode and Appium):\n  agent-browser -p ios open example.com                    # Use default iPhone\n  agent-browser -p ios --device \"iPhone 15 Pro\" open url   # Specific device\n  agent-browser -p ios device list                         # List simulators\n  agent-browser -p ios swipe up                            # Swipe gesture\n  agent-browser -p ios tap @e1                             # Touch element","is_error":false}]},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"864459cf-ab71-4612-8982-909d54baa86f","timestamp":"2026-04-03T07:09:51.337Z","tool_use_result":{"stdout":"agent-browser - fast browser automation CLI for AI agents\n\nUsage: agent-browser <command> [args] [options]\n\nCore Commands:\n  open <url>                 Navigate to URL\n  click <sel>                Click element (or @ref)\n  dblclick <sel>             Double-click element\n  type <sel> <text>          Type into element\n  fill <sel> <text>          Clear and fill\n  press <key>                Press key (Enter, Tab, Control+a)\n  keyboard type <text>       Type text with real keystrokes (no selector)\n  keyboard inserttext <text> Insert text without key events\n  hover <sel>                Hover element\n  focus <sel>                Focus element\n  check <sel>                Check checkbox\n  uncheck <sel>              Uncheck checkbox\n  select <sel> <val...>      Select dropdown option\n  drag <src> <dst>           Drag and drop\n  upload <sel> <files...>    Upload files\n  download <sel> <path>      Download file by clicking element\n  scroll <dir> [px]          Scroll (up/down/left/right)\n  scrollintoview <sel>       Scroll element into view\n  wait <sel|ms>              Wait for element or time\n  screenshot [path]          Take screenshot\n  pdf <path>                 Save as PDF\n  snapshot                   Accessibility tree with refs (for AI)\n  eval <js>                  Run JavaScript\n  connect <port|url>         Connect to browser via CDP\n  close                      Close browser\n\nNavigation:\n  back                       Go back\n  forward                    Go forward\n  reload                     Reload page\n\nGet Info:  agent-browser get <what> [selector]\n  text, html, value, attr <name>, title, url, count, box, styles, cdp-url\n\nCheck State:  agent-browser is <what> <selector>\n  visible, enabled, checked\n\nFind Elements:  agent-browser find <locator> <value> <action> [text]\n  role, text, label, placeholder, alt, title, testid, first, last, nth\n\nMouse:  agent-browser mouse <action> [args]\n  move <x> <y>, down [btn], up [btn], wheel <dy> [dx]\n\nBrowser Settings:  agent-browser set <setting> [value]\n  viewport <w> <h>, device <name>, geo <lat> <lng>\n  offline [on|off], headers <json>, credentials <user> <pass>\n  media [dark|light] [reduced-motion]\n\nNetwork:  agent-browser network <action>\n  route <url> [--abort|--body <json>]\n  unroute [url]\n  requests [--clear] [--filter <pattern>]\n  har <start|stop> [path]\n\nStorage:\n  cookies [get|set|clear]    Manage cookies (set supports --url, --domain, --path, --httpOnly, --secure, --sameSite, --expires)\n  storage <local|session>    Manage web storage\n\nTabs:\n  tab [new|list|close|<n>]   Manage tabs\n\nDiff:\n  diff snapshot              Compare current vs last snapshot\n  diff screenshot --baseline Compare current vs baseline image\n  diff url <u1> <u2>         Compare two pages\n\nDebug:\n  trace start|stop [path]    Record Chrome DevTools trace\n  profiler start|stop [path] Record Chrome DevTools profile\n  record start <path> [url]  Start video recording (WebM)\n  record stop                Stop and save video\n  console [--clear]          View console logs\n  errors [--clear]           View page errors\n  highlight <sel>            Highlight element\n  inspect                    Open Chrome DevTools for the active page\n  clipboard <op> [text]      Read/write clipboard (read, write, copy, paste)\n\nBatch:\n  batch [--bail]             Execute commands from stdin (JSON array of string arrays)\n                             --bail stops on first error (default: continue all)\n\nAuth Vault:\n  auth save <name> [opts]    Save auth profile (--url, --username, --password/--password-stdin)\n  auth login <name>          Login using saved credentials (waits for form fields)\n  auth list                  List saved auth profiles\n  auth show <name>           Show auth profile metadata\n  auth delete <name>         Delete auth profile\n\nConfirmation:\n  confirm <id>               Approve a pending action\n  deny <id>                  Deny a pending action\n\nSessions:\n  session                    Show current session name\n  session list               List active sessions\n\nSetup:\n  install                    Install browser binaries\n  install --with-deps        Also install system dependencies (Linux)\n  upgrade                    Upgrade to the latest version\n\nSnapshot Options:\n  -i, --interactive          Only interactive elements\n  -c, --compact              Remove empty structural elements\n  -d, --depth <n>            Limit tree depth\n  -s, --selector <sel>       Scope to CSS selector\n\nAuthentication:\n  --profile <path>           Persist login sessions across restarts (cookies, IndexedDB, cache)\n                             (or AGENT_BROWSER_PROFILE env)\n  --session-name <name>      Auto-save/restore cookies and localStorage by name\n                             (or AGENT_BROWSER_SESSION_NAME env)\n  --state <path>             Load saved auth state (cookies + storage) from JSON file\n                             (or AGENT_BROWSER_STATE env)\n  --auto-connect             Connect to a running Chrome to reuse its auth state\n                             Tip: agent-browser --auto-connect state save ./auth.json\n  --headers <json>           HTTP headers scoped to URL's origin (e.g., Authorization bearer token)\n\nOptions:\n  --session <name>           Isolated session (or AGENT_BROWSER_SESSION env)\n  --executable-path <path>   Custom browser executable (or AGENT_BROWSER_EXECUTABLE_PATH)\n  --extension <path>         Load browser extensions (repeatable)\n  --args <args>              Browser launch args, comma or newline separated (or AGENT_BROWSER_ARGS)\n                             e.g., --args \"--no-sandbox,--disable-blink-features=AutomationControlled\"\n  --user-agent <ua>          Custom User-Agent (or AGENT_BROWSER_USER_AGENT)\n  --proxy <server>           Proxy server URL (or AGENT_BROWSER_PROXY, HTTP_PROXY, HTTPS_PROXY, ALL_PROXY)\n                             Supports authenticated proxies: --proxy \"http://user:pass@127.0.0.1:7890\"\n  --proxy-bypass <hosts>     Bypass proxy for these hosts (or AGENT_BROWSER_PROXY_BYPASS, NO_PROXY)\n                             e.g., --proxy-bypass \"localhost,*.internal.com\"\n  --ignore-https-errors      Ignore HTTPS certificate errors\n  --allow-file-access        Allow file:// URLs to access local files (Chromium only)\n  -p, --provider <name>      Browser provider: ios, browserbase, kernel, browseruse, browserless\n  --device <name>            iOS device name (e.g., \"iPhone 15 Pro\")\n  --json                     JSON output\n  --annotate                 Annotated screenshot with numbered labels and legend\n  --screenshot-dir <path>    Default screenshot output directory (or AGENT_BROWSER_SCREENSHOT_DIR)\n  --screenshot-quality <n>   JPEG quality 0-100; ignored for PNG (or AGENT_BROWSER_SCREENSHOT_QUALITY)\n  --screenshot-format <fmt>  Screenshot format: png, jpeg (or AGENT_BROWSER_SCREENSHOT_FORMAT)\n  --headed                   Show browser window (not headless) (or AGENT_BROWSER_HEADED env)\n  --cdp <port>               Connect via CDP (Chrome DevTools Protocol)\n  --color-scheme <scheme>    Color scheme: dark, light, no-preference (or AGENT_BROWSER_COLOR_SCHEME)\n  --download-path <path>     Default download directory (or AGENT_BROWSER_DOWNLOAD_PATH)\n  --content-boundaries       Wrap page output in boundary markers (or AGENT_BROWSER_CONTENT_BOUNDARIES)\n  --max-output <chars>       Truncate page output to N chars (or AGENT_BROWSER_MAX_OUTPUT)\n  --allowed-domains <list>   Restrict navigation domains (or AGENT_BROWSER_ALLOWED_DOMAINS)\n  --action-policy <path>     Action policy JSON file (or AGENT_BROWSER_ACTION_POLICY)\n  --confirm-actions <list>   Categories requiring confirmation (or AGENT_BROWSER_CONFIRM_ACTIONS)\n  --confirm-interactive      Interactive confirmation prompts; auto-denies if stdin is not a TTY (or AGENT_BROWSER_CONFIRM_INTERACTIVE)\n  --engine <name>            Browser engine: chrome (default), lightpanda (or AGENT_BROWSER_ENGINE)\n  --config <path>            Use a custom config file (or AGENT_BROWSER_CONFIG env)\n  --debug                    Debug output\n  --version, -V              Show version\n\nConfiguration:\n  agent-browser looks for agent-browser.json in these locations (lowest to highest priority):\n    1. ~/.agent-browser/config.json      User-level defaults\n    2. ./agent-browser.json              Project-level overrides\n    3. Environment variables             Override config file values\n    4. CLI flags                         Override everything\n\n  Use --config <path> to load a specific config file instead of the defaults.\n  If --config points to a missing or invalid file, agent-browser exits with an error.\n\n  Boolean flags accept an optional true/false value to override config:\n    --headed           (same as --headed true)\n    --headed false     (disables \"headed\": true from config)\n\n  Extensions from user and project configs are merged (not replaced).\n\n  Example agent-browser.json:\n    {\"headed\": true, \"proxy\": \"http://localhost:8080\", \"profile\": \"./browser-data\"}\n\nEnvironment:\n  AGENT_BROWSER_CONFIG           Path to config file (or use --config)\n  AGENT_BROWSER_SESSION          Session name (default: \"default\")\n  AGENT_BROWSER_SESSION_NAME     Auto-save/restore state persistence name\n  AGENT_BROWSER_ENCRYPTION_KEY   64-char hex key for AES-256-GCM state encryption\n  AGENT_BROWSER_STATE_EXPIRE_DAYS Auto-delete states older than N days (default: 30)\n  AGENT_BROWSER_EXECUTABLE_PATH  Custom browser executable path\n  AGENT_BROWSER_EXTENSIONS       Comma-separated browser extension paths\n  AGENT_BROWSER_HEADED           Show browser window (not headless)\n  AGENT_BROWSER_JSON             JSON output\n  AGENT_BROWSER_ANNOTATE         Annotated screenshot with numbered labels and legend\n  AGENT_BROWSER_DEBUG            Debug output\n  AGENT_BROWSER_IGNORE_HTTPS_ERRORS Ignore HTTPS certificate errors\n  AGENT_BROWSER_PROVIDER         Browser provider (ios, browserbase, kernel, browseruse, browserless)\n  AGENT_BROWSER_AUTO_CONNECT     Auto-discover and connect to running Chrome\n  AGENT_BROWSER_ALLOW_FILE_ACCESS Allow file:// URLs to access local files\n  AGENT_BROWSER_COLOR_SCHEME     Color scheme preference (dark, light, no-preference)\n  AGENT_BROWSER_DOWNLOAD_PATH    Default download directory for browser downloads\n  AGENT_BROWSER_DEFAULT_TIMEOUT  Default action timeout in ms (default: 25000)\n  AGENT_BROWSER_SESSION_NAME     Auto-save/load state persistence name\n  AGENT_BROWSER_STATE_EXPIRE_DAYS Auto-delete saved states older than N days (default: 30)\n  AGENT_BROWSER_ENCRYPTION_KEY   64-char hex key for AES-256-GCM session encryption\n  AGENT_BROWSER_STREAM_PORT      Enable WebSocket streaming on port (e.g., 9223)\n  AGENT_BROWSER_IDLE_TIMEOUT_MS  Auto-shutdown daemon after N ms of inactivity (disabled by default)\n  AGENT_BROWSER_IOS_DEVICE       Default iOS device name\n  AGENT_BROWSER_IOS_UDID         Default iOS device UDID\n  AGENT_BROWSER_CONTENT_BOUNDARIES Wrap page output in boundary markers\n  AGENT_BROWSER_MAX_OUTPUT       Max characters for page output\n  AGENT_BROWSER_ALLOWED_DOMAINS  Comma-separated allowed domain patterns\n  AGENT_BROWSER_ACTION_POLICY    Path to action policy JSON file\n  AGENT_BROWSER_CONFIRM_ACTIONS  Action categories requiring confirmation\n  AGENT_BROWSER_CONFIRM_INTERACTIVE Enable interactive confirmation prompts\n  AGENT_BROWSER_ENGINE           Browser engine: chrome (default), lightpanda\n  HTTP_PROXY / HTTPS_PROXY       Standard proxy env vars (fallback if AGENT_BROWSER_PROXY not set)\n  ALL_PROXY                      SOCKS proxy (fallback for proxy)\n  NO_PROXY                       Bypass proxy for hosts (fallback for proxy-bypass)\n  AGENT_BROWSER_SCREENSHOT_DIR   Default screenshot output directory\n  AGENT_BROWSER_SCREENSHOT_QUALITY JPEG quality 0-100\n  AGENT_BROWSER_SCREENSHOT_FORMAT Screenshot format: png, jpeg\n\nInstall:\n  npm install -g agent-browser           # npm\n  brew install agent-browser             # Homebrew\n  cargo install agent-browser            # Cargo\n  agent-browser install                  # Download Chrome (first time)\n\nExamples:\n  agent-browser open example.com\n  agent-browser snapshot -i              # Interactive elements only\n  agent-browser click @e2                # Click by ref from snapshot\n  agent-browser fill @e3 \"test@example.com\"\n  agent-browser find role button click --name Submit\n  agent-browser get text @e1\n  agent-browser screenshot --full\n  agent-browser screenshot --annotate    # Labeled screenshot for vision models\n  agent-browser wait --load networkidle  # Wait for slow pages to load\n  agent-browser --cdp 9222 snapshot      # Connect via CDP port\n  agent-browser --auto-connect snapshot  # Auto-discover running Chrome\n  agent-browser --color-scheme dark open example.com  # Dark mode\n  agent-browser --profile ~/.myapp open example.com    # Persistent profile\n  agent-browser --session-name myapp open example.com  # Auto-save/restore state\n\nCommand Chaining:\n  Chain commands with && in a single shell call (browser persists via daemon):\n\n  agent-browser open example.com && agent-browser wait --load networkidle && agent-browser snapshot -i\n  agent-browser fill @e1 \"user@example.com\" && agent-browser fill @e2 \"pass\" && agent-browser click @e3\n  agent-browser open example.com && agent-browser wait --load networkidle && agent-browser screenshot page.png\n\niOS Simulator (requires Xcode and Appium):\n  agent-browser -p ios open example.com                    # Use default iPhone\n  agent-browser -p ios --device \"iPhone 15 Pro\" open url   # Specific device\n  agent-browser -p ios device list                         # List simulators\n  agent-browser -p ios swipe up                            # Swipe gesture\n  agent-browser -p ios tap @e1                             # Touch element","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01XkG2qrhPy1QHj6vPwN58xv","type":"message","role":"assistant","content":[{"type":"text","text":"I'll fetch all three sites in parallel using separate sessions."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":3809,"cache_read_input_tokens":15873,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":3809},"output_tokens":2,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"e4c5a0ef-cca1-4c94-932e-29b70910e6ea"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01XkG2qrhPy1QHj6vPwN58xv","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01KaKgnVyummXLSDSwf6YUf4","name":"Bash","input":{"command":"agent-browser --session wiki open \"https://en.wikipedia.org/wiki/Rust_(programming_language)\" && agent-browser --session wiki get text \"table.infobox\""},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":3809,"cache_read_input_tokens":15873,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":3809},"output_tokens":2,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"ab44d227-2ab8-4a01-85e8-bc927d16971d"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01XkG2qrhPy1QHj6vPwN58xv","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01YGPP7wSwuYR6ofvSsjBX2e","name":"Bash","input":{"command":"agent-browser --session gh open \"https://github.com/rust-lang/rust\" && agent-browser --session gh get text \"#repo-stars-counter-star\""},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":3809,"cache_read_input_tokens":15873,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":3809},"output_tokens":2,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"7e38150d-e0a7-48dc-ad45-d1bafda9e41f"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01XkG2qrhPy1QHj6vPwN58xv","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01G35ktz2xN6WtUfwfUjiJbW","name":"Bash","input":{"command":"agent-browser --session rustlang open \"https://www.rust-lang.org/\" && agent-browser --session rustlang get text \"h1\""},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":3809,"cache_read_input_tokens":15873,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":3809},"output_tokens":2,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"b2f3eeb1-ea03-4340-97d0-74a13c28115a"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01KaKgnVyummXLSDSwf6YUf4","type":"tool_result","content":"\u001b[32m✓\u001b[0m \u001b[1mRust (programming language) - Wikipedia\u001b[0m\n  \u001b[2mhttps://en.wikipedia.org/wiki/Rust_(programming_language)\u001b[0m\nRust\n\nParadigms\tConcurrentfunctionalgenericimperativestructured\nDeveloper\tThe Rust Team\nFirst appeared\tJanuary 19, 2012; 14 years ago\n\nStable release\t\n1.94.1[1]  / March 26, 2026; 7 days ago\n\nTyping discipline\tAffineinferrednominalstaticstrong\nImplementation language\tOCaml (2006–2011)\nRust (2012–present)\nPlatform\tCross-platform[note 1]\nOS\tCross-platform[note 2]\nLicense\tMIT, Apache 2.0[note 3]\nFilename extensions\t.rs, .rlib\nWebsite\trust-lang.org\nInfluenced by\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\nInfluenced\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]","is_error":false}]},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"8f2358ae-2f64-4874-a7a5-bd642e2ae94d","timestamp":"2026-04-03T07:09:56.126Z","tool_use_result":{"stdout":"\u001b[32m✓\u001b[0m \u001b[1mRust (programming language) - Wikipedia\u001b[0m\n  \u001b[2mhttps://en.wikipedia.org/wiki/Rust_(programming_language)\u001b[0m\nRust\n\nParadigms\tConcurrentfunctionalgenericimperativestructured\nDeveloper\tThe Rust Team\nFirst appeared\tJanuary 19, 2012; 14 years ago\n\nStable release\t\n1.94.1[1]  / March 26, 2026; 7 days ago\n\nTyping discipline\tAffineinferrednominalstaticstrong\nImplementation language\tOCaml (2006–2011)\nRust (2012–present)\nPlatform\tCross-platform[note 1]\nOS\tCross-platform[note 2]\nLicense\tMIT, Apache 2.0[note 3]\nFilename extensions\t.rs, .rlib\nWebsite\trust-lang.org\nInfluenced by\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\nInfluenced\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01YGPP7wSwuYR6ofvSsjBX2e","type":"tool_result","content":"\u001b[32m✓\u001b[0m \u001b[1mGitHub - rust-lang/rust: Empowering everyone to build reliable and efficient software. · GitHub\u001b[0m\n  \u001b[2mhttps://github.com/rust-lang/rust\u001b[0m\n112k","is_error":false}]},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"fd0ea7e7-5fc0-4d44-b18e-be3776a6e58a","timestamp":"2026-04-03T07:09:57.601Z","tool_use_result":{"stdout":"\u001b[32m✓\u001b[0m \u001b[1mGitHub - rust-lang/rust: Empowering everyone to build reliable and efficient software. · GitHub\u001b[0m\n  \u001b[2mhttps://github.com/rust-lang/rust\u001b[0m\n112k","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01G35ktz2xN6WtUfwfUjiJbW","type":"tool_result","content":"\u001b[32m✓\u001b[0m \u001b[1mRust Programming Language\u001b[0m\n  \u001b[2mhttps://rust-lang.org/\u001b[0m\nRust","is_error":false}]},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"2de59eb1-3c05-4a63-ae5b-69e16f737dc3","timestamp":"2026-04-03T07:09:59.088Z","tool_use_result":{"stdout":"\u001b[32m✓\u001b[0m \u001b[1mRust Programming Language\u001b[0m\n  \u001b[2mhttps://rust-lang.org/\u001b[0m\nRust","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01RDHh6KrCpJbifSCuMftJnH","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"The Wikipedia infobox shows \"Developer: The Rust Team\" but I need to find who designed it. Let me check for more specific designer info. Also the rust-lang.org h1 just says \"Rust\", let me get more content.","signature":"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"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":758,"cache_read_input_tokens":19682,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":758},"output_tokens":9,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"1c953800-ace1-4d76-b91b-2e14a80e8357"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01RDHh6KrCpJbifSCuMftJnH","type":"message","role":"assistant","content":[{"type":"text","text":"Let me get more detail from Wikipedia (designer) and rust-lang.org (tagline)."}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":758,"cache_read_input_tokens":19682,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":758},"output_tokens":9,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"46d84691-73f7-4e2f-b10c-21cb117d1c6d"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01RDHh6KrCpJbifSCuMftJnH","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01XjCsjG2TnMpQpvYt3oP1jB","name":"Bash","input":{"command":"agent-browser --session wiki get text \".infobox\" 2>/dev/null || agent-browser --session wiki snapshot -c -d 3 | grep -i -A2 \"designed\\|designer\\|created\""},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":758,"cache_read_input_tokens":19682,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":758},"output_tokens":9,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"70a7adb0-4762-4037-b4e4-a46373f882f2"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01XjCsjG2TnMpQpvYt3oP1jB","type":"tool_result","content":"Rust\n\nParadigms\tConcurrentfunctionalgenericimperativestructured\nDeveloper\tThe Rust Team\nFirst appeared\tJanuary 19, 2012; 14 years ago\n\nStable release\t\n1.94.1[1]  / March 26, 2026; 7 days ago\n\nTyping discipline\tAffineinferrednominalstaticstrong\nImplementation language\tOCaml (2006–2011)\nRust (2012–present)\nPlatform\tCross-platform[note 1]\nOS\tCross-platform[note 2]\nLicense\tMIT, Apache 2.0[note 3]\nFilename extensions\t.rs, .rlib\nWebsite\trust-lang.org\nInfluenced by\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\nInfluenced\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]","is_error":false}]},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"bbea8f97-5d28-4b8f-aa7b-f8d1c7a95ef9","timestamp":"2026-04-03T07:10:04.038Z","tool_use_result":{"stdout":"Rust\n\nParadigms\tConcurrentfunctionalgenericimperativestructured\nDeveloper\tThe Rust Team\nFirst appeared\tJanuary 19, 2012; 14 years ago\n\nStable release\t\n1.94.1[1]  / March 26, 2026; 7 days ago\n\nTyping discipline\tAffineinferrednominalstaticstrong\nImplementation language\tOCaml (2006–2011)\nRust (2012–present)\nPlatform\tCross-platform[note 1]\nOS\tCross-platform[note 2]\nLicense\tMIT, Apache 2.0[note 3]\nFilename extensions\t.rs, .rlib\nWebsite\trust-lang.org\nInfluenced by\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\nInfluenced\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01RDHh6KrCpJbifSCuMftJnH","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_0116W7NPxkvZSfHo9u1eb31J","name":"Bash","input":{"command":"agent-browser --session rustlang get text \"section\" 2>/dev/null || agent-browser --session rustlang snapshot -c -d 4 | head -80"},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":758,"cache_read_input_tokens":19682,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":758},"output_tokens":9,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"d173608d-83ce-4066-bce3-256f53c9cd0f"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_0116W7NPxkvZSfHo9u1eb31J","type":"tool_result","content":"Why Rust?\nPerformance\n\nRust is blazingly fast and memory-efficient: with no runtime or garbage collector, it can power performance-critical services, run on embedded devices, and easily integrate with other languages.\n\nReliability\n\nRust’s rich type system and ownership model guarantee memory-safety and thread-safety — enabling you to eliminate many classes of bugs at compile-time.\n\nProductivity\n\nRust has great documentation, a friendly compiler with useful error messages, and top-notch tooling — an integrated package manager and build tool, smart multi-editor support with auto-completion and type inspections, an auto-formatter, and more.","is_error":false}]},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"5fd59ff1-b19c-4652-a838-0590de855e41","timestamp":"2026-04-03T07:10:04.579Z","tool_use_result":{"stdout":"Why Rust?\nPerformance\n\nRust is blazingly fast and memory-efficient: with no runtime or garbage collector, it can power performance-critical services, run on embedded devices, and easily integrate with other languages.\n\nReliability\n\nRust’s rich type system and ownership model guarantee memory-safety and thread-safety — enabling you to eliminate many classes of bugs at compile-time.\n\nProductivity\n\nRust has great documentation, a friendly compiler with useful error messages, and top-notch tooling — an integrated package manager and build tool, smart multi-editor support with auto-completion and type inspections, an auto-formatter, and more.","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01J5JoTy4R3BXBCqJaAxQ5oG","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"The Wikipedia infobox doesn't show a specific \"Designed by\" field in its text output - it shows \"Developer: The Rust Team\". Let me look at the article body for who designed it (Graydon Hoare originally designed it).","signature":"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"}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":742,"cache_read_input_tokens":20440,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":742},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"71b08b9e-c7d7-455b-954a-bf8c1069c71b"}
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{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01CSJnLKjemKUhyEm9eXqWoX","type":"tool_result","content":"(Bash completed with no output)","is_error":false}]},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"09d51917-0eea-49c9-89c7-4d7f654a013d","timestamp":"2026-04-03T07:10:08.777Z","tool_use_result":{"stdout":"","stderr":"","interrupted":false,"isImage":false,"returnCodeInterpretation":"No matches found","noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01YbGwdcMi75NCugrapDLhCh","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_015hocppEpTY9Ktn7XR385iW","name":"Bash","input":{"command":"agent-browser --session wiki eval \"document.querySelector('table.infobox').innerText\""},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":172,"cache_read_input_tokens":21182,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":172},"output_tokens":63,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"e46aea81-7a05-4aec-8de8-419714ba3d1a"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_015hocppEpTY9Ktn7XR385iW","type":"tool_result","content":"\"Rust\\n\\nParadigms\\tConcurrentfunctionalgenericimperativestructured\\nDeveloper\\tThe Rust Team\\nFirst appeared\\tJanuary 19, 2012; 14 years ago\\n\\nStable release\\t\\n1.94.1[1]  / March 26, 2026; 7 days ago\\n\\nTyping discipline\\tAffineinferrednominalstaticstrong\\nImplementation language\\tOCaml (2006–2011)\\nRust (2012–present)\\nPlatform\\tCross-platform[note 1]\\nOS\\tCross-platform[note 2]\\nLicense\\tMIT, Apache 2.0[note 3]\\nFilename extensions\\t.rs, .rlib\\nWebsite\\trust-lang.org\\nInfluenced by\\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\\nInfluenced\\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]\"","is_error":false}]},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"178b3819-1065-44cc-9982-c57ffaea6f9e","timestamp":"2026-04-03T07:10:10.976Z","tool_use_result":{"stdout":"\"Rust\\n\\nParadigms\\tConcurrentfunctionalgenericimperativestructured\\nDeveloper\\tThe Rust Team\\nFirst appeared\\tJanuary 19, 2012; 14 years ago\\n\\nStable release\\t\\n1.94.1[1]  / March 26, 2026; 7 days ago\\n\\nTyping discipline\\tAffineinferrednominalstaticstrong\\nImplementation language\\tOCaml (2006–2011)\\nRust (2012–present)\\nPlatform\\tCross-platform[note 1]\\nOS\\tCross-platform[note 2]\\nLicense\\tMIT, Apache 2.0[note 3]\\nFilename extensions\\t.rs, .rlib\\nWebsite\\trust-lang.org\\nInfluenced by\\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\\nInfluenced\\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]\"","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01VTvBdUKJRcdLaZqYMDSCrK","type":"message","role":"assistant","content":[{"type":"thinking","thinking":"The infobox doesn't have a \"Designed by\" field. Let me check the article text for who designed Rust. I know from history it was Graydon Hoare, but let me verify from the page.","signature":"Eu0CClsIDBgCKkAjyE1lGhMGaQ843szlx4LCy7WjzdF/aOUiFxYq0J3PTKVPH0Yr807tOExlGXLSWaVzSJI1ddH4oRwGBafWNiIyMhFjbGF1ZGUtc29ubmV0LTQtNjgAEgxh4HAapIwT4ODizFUaDCKzRKw5YlfKnPJtUCIwVi667fVzEECuMkPsvw0wKy/T3I6rkIMqXk2hNTEx5HlvutH3DmNQhX5iUlKwnntpKr8BQeWN3lYbjWummRm5lxOXD6fwWVODXwRD9mrxxaCC+cXmFK06MG8fUZF5ZMKxsIfVun8OL5I8ZFbbd0PLnQ68aSXk91GeT9+mz+QsW2l2NKlNJH8nwt7GXcqKNYL3k43NrJ7xyieP3n7bnXYtDqYxb4f+reoOo8awdwi6/PVl25QCDzEPf4zZn979GJiWu3zKNILYj5IIozr/JMuqO9R+l0RWad7FvwJQA2hOEsyv5ISAC9qIIYsK0jYt4QORWZIYAQ=="}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":681,"cache_read_input_tokens":21182,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":681},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"e9ba301a-cbc3-43b5-8fe2-15a662a5549e"}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_01VTvBdUKJRcdLaZqYMDSCrK","type":"message","role":"assistant","content":[{"type":"tool_use","id":"toolu_01Ds5Gcob2GsTPPQHPLDguS4","name":"Bash","input":{"command":"agent-browser --session wiki eval \"document.querySelector('#mw-content-text').innerText.substring(0, 2000)\""},"caller":{"type":"direct"}}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":681,"cache_read_input_tokens":21182,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":681},"output_tokens":8,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"55f8c06b-3ee5-413f-a89d-e38e6e4c3f87"}
{"type":"user","message":{"role":"user","content":[{"tool_use_id":"toolu_01Ds5Gcob2GsTPPQHPLDguS4","type":"tool_result","content":"\"Rust\\n\\nParadigms\\tConcurrentfunctionalgenericimperativestructured\\nDeveloper\\tThe Rust Team\\nFirst appeared\\tJanuary 19, 2012; 14 years ago\\n\\nStable release\\t\\n1.94.1[1]  / March 26, 2026; 7 days ago\\n\\nTyping discipline\\tAffineinferrednominalstaticstrong\\nImplementation language\\tOCaml (2006–2011)\\nRust (2012–present)\\nPlatform\\tCross-platform[note 1]\\nOS\\tCross-platform[note 2]\\nLicense\\tMIT, Apache 2.0[note 3]\\nFilename extensions\\t.rs, .rlib\\nWebsite\\trust-lang.org\\nInfluenced by\\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\\nInfluenced\\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]\\n\\nRust is a general-purpose programming language. It is noted for its emphasis on performance, type safety, concurrency, and memory safety.\\n\\nRust supports multiple programming paradigms. It was influenced by ideas from functional programming, including immutability, higher-order functions, algebraic data types, and pattern matching. It also supports object-oriented programming via structs, enums, traits, and methods. Rust is noted for enforcing memory safety (i.e., that all references point to valid memory) without a conventional garbage collector; instead, memory safety errors and data races are prevented by the \\\"borrow checker\\\", which tracks the object lifetime of references at compile time.\\n\\nSoftware developer Graydon Hoare created Rust in 2006 while working at Mozilla, which officially sponsored the project in 2009. The first stable release, Rust 1.0, was published in May 2015. Following a layoff of Mozilla employees in August 2020, four other companies joined Mozilla in sponsoring Rust through the creation of the Rust Foundation in February 2021.\\n\\nRust has been adopted by many software projects, especially web services and system software. It has been studied academically and has a growing community of developers.\\n\\nHistory[edit]\\n2006–2009: Early years[edit]\\nMozilla Foundation headquarters, 650 Castro Street in \"","is_error":false}]},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"c6b771f8-e95c-4f1d-8dde-57b8317c7e34","timestamp":"2026-04-03T07:10:14.311Z","tool_use_result":{"stdout":"\"Rust\\n\\nParadigms\\tConcurrentfunctionalgenericimperativestructured\\nDeveloper\\tThe Rust Team\\nFirst appeared\\tJanuary 19, 2012; 14 years ago\\n\\nStable release\\t\\n1.94.1[1]  / March 26, 2026; 7 days ago\\n\\nTyping discipline\\tAffineinferrednominalstaticstrong\\nImplementation language\\tOCaml (2006–2011)\\nRust (2012–present)\\nPlatform\\tCross-platform[note 1]\\nOS\\tCross-platform[note 2]\\nLicense\\tMIT, Apache 2.0[note 3]\\nFilename extensions\\t.rs, .rlib\\nWebsite\\trust-lang.org\\nInfluenced by\\nAlefBETACLUC#C++CycloneElmErlangHaskellHermesLimboMesaNapierNewsqueakNIL[note 4]OCamlRubySatherSchemeStandard MLSwift[7][8]\\nInfluenced\\nIdris[9]Project Verona[10]SPARK[11]Swift[12]V[13]Zig[14]Gleam[15]\\n\\nRust is a general-purpose programming language. It is noted for its emphasis on performance, type safety, concurrency, and memory safety.\\n\\nRust supports multiple programming paradigms. It was influenced by ideas from functional programming, including immutability, higher-order functions, algebraic data types, and pattern matching. It also supports object-oriented programming via structs, enums, traits, and methods. Rust is noted for enforcing memory safety (i.e., that all references point to valid memory) without a conventional garbage collector; instead, memory safety errors and data races are prevented by the \\\"borrow checker\\\", which tracks the object lifetime of references at compile time.\\n\\nSoftware developer Graydon Hoare created Rust in 2006 while working at Mozilla, which officially sponsored the project in 2009. The first stable release, Rust 1.0, was published in May 2015. Following a layoff of Mozilla employees in August 2020, four other companies joined Mozilla in sponsoring Rust through the creation of the Rust Foundation in February 2021.\\n\\nRust has been adopted by many software projects, especially web services and system software. It has been studied academically and has a growing community of developers.\\n\\nHistory[edit]\\n2006–2009: Early years[edit]\\nMozilla Foundation headquarters, 650 Castro Street in \"","stderr":"","interrupted":false,"isImage":false,"noOutputExpected":false}}
{"type":"assistant","message":{"model":"claude-sonnet-4-6","id":"msg_011rMsJEAjA3DobFRRimbmLH","type":"message","role":"assistant","content":[{"type":"text","text":"I have all the information needed. Here's what I found:\n\n---\n\n**1. Wikipedia — Designer**\nRust was created by **Graydon Hoare** in 2006 while working at Mozilla. Mozilla officially sponsored the project in 2009. (The infobox lists the current developer as \"The Rust Team\".)\n\n**2. GitHub — Star Count**\nThe [rust-lang/rust](https://github.com/rust-lang/rust) repository has **112k stars**.\n\n**3. rust-lang.org — Tagline / Main Description**\nThe site's \"Why Rust?\" section highlights three pillars:\n- **Performance** — \"Rust is blazingly fast and memory-efficient: with no runtime or garbage collector...\"\n- **Reliability** — \"Rust's rich type system and ownership model guarantee memory-safety and thread-safety...\"\n- **Productivity** — \"Rust has great documentation, a friendly compiler with useful error messages, and top-notch tooling...\""}],"stop_reason":null,"stop_sequence":null,"stop_details":null,"usage":{"input_tokens":1,"cache_creation_input_tokens":785,"cache_read_input_tokens":21863,"cache_creation":{"ephemeral_5m_input_tokens":0,"ephemeral_1h_input_tokens":785},"output_tokens":1,"service_tier":"standard","inference_geo":"not_available"},"context_management":null},"parent_tool_use_id":null,"session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","uuid":"10795bf6-d853-4e88-b739-12777681e648"}
{"type":"result","subtype":"success","is_error":false,"duration_ms":32664,"duration_api_ms":28257,"num_turns":10,"result":"I have all the information needed. Here's what I found:\n\n---\n\n**1. Wikipedia — Designer**\nRust was created by **Graydon Hoare** in 2006 while working at Mozilla. Mozilla officially sponsored the project in 2009. (The infobox lists the current developer as \"The Rust Team\".)\n\n**2. GitHub — Star Count**\nThe [rust-lang/rust](https://github.com/rust-lang/rust) repository has **112k stars**.\n\n**3. rust-lang.org — Tagline / Main Description**\nThe site's \"Why Rust?\" section highlights three pillars:\n- **Performance** — \"Rust is blazingly fast and memory-efficient: with no runtime or garbage collector...\"\n- **Reliability** — \"Rust's rich type system and ownership model guarantee memory-safety and thread-safety...\"\n- **Productivity** — \"Rust has great documentation, a friendly compiler with useful error messages, and top-notch tooling...\"","stop_reason":"end_turn","session_id":"dae3b3f2-4493-46c8-acdf-0f964fadb228","total_cost_usd":0.11025524999999999,"usage":{"input_tokens":8,"cache_creation_input_tokens":14217,"cache_read_input_tokens":128825,"output_tokens":1218,"server_tool_use":{"web_search_requests":0,"web_fetch_requests":0},"service_tier":"standard","cache_creation":{"ephemeral_1h_input_tokens":14217,"ephemeral_5m_input_tokens":0},"inference_geo":"","iterations":[],"speed":"standard"},"modelUsage":{"claude-sonnet-4-6":{"inputTokens":8,"outputTokens":1218,"cacheReadInputTokens":128825,"cacheCreationInputTokens":14217,"webSearchRequests":0,"costUSD":0.11025524999999999,"contextWindow":200000,"maxOutputTokens":32000}},"permission_denials":[],"fast_mode_state":"off","uuid":"98bedf3a-97ec-4d92-b187-1c9b5d6739ef"}
