Issues

• Managed Chrome 157 launch still uses the removed WebMCPTesting flag

  vercel-labs/agent-browser#2513 · Filter by author Osraka opened on Nov 9, 2026

• Windows: alert() wedges the tab under default auto-dialog handling (os error 10060, page_wedged); --no-auto-dialog + dialog accept works

  vercel-labs/agent-browser#2511 · Filter by author CloudyZebraSEO opened on Nov 9, 2026

• A key sequence returns before the page has run the macrotasks the keys scheduled

  vercel-labs/agent-browser#2510 · Filter by author oconnorjoseph opened on Nov 9, 2026

• react renders counts components that did not render: untouched fibers are re-counted on every commit

  vercel-labs/agent-browser#2508 · Filter by author gabogoses opened on Nov 9, 2026

• Omitting --allow-file-access on a later command silently drops a file:// page to about:blank

  vercel-labs/agent-browser#2505 · Filter by author MarcelDuchamp opened on Nov 9, 2026

• Feature request: CDP over a pipe (--remote-debugging-pipe) instead of a loopback port, for OS-sandboxed use

  vercel-labs/agent-browser#2477 · Filter by author max-clauseo-agent opened on Nov 8, 2026

• Would you accept a Simplified Chinese README translation?

  vercel-labs/agent-browser#2475 · Filter by author Wu-u-u opened on Nov 8, 2026

• Same-site, cross-origin iframe (in-process): refs report "outside the viewport" and frame selectors find nothing

  vercel-labs/agent-browser#2472 · Filter by author Manuel-Antunes opened on Nov 8, 2026

• fix(screenshot): iframe child annotations use frame-local coordinates

  vercel-labs/agent-browser#2462 · Filter by author coygeek opened on Nov 8, 2026

• [Bug]: reject invalid page-header JSON before dispatch

  vercel-labs/agent-browser#2456 · Filter by author pqminh27 opened on Nov 7, 2026

• [Bug]: state list shows a blank modified date for JSON state files

  vercel-labs/agent-browser#2455 · Filter by author pqminh27 opened on Nov 7, 2026

• The state a launching session saves does not include origins that only an attached (--cdp) session opened

  vercel-labs/agent-browser#2449 · Filter by author didhd opened on Nov 7, 2026

• --cdp connect takes ~6s when more than one tab is discarded (two serial renderer-probe rounds)

  vercel-labs/agent-browser#2431 · Filter by author kanishkaverma opened on Nov 5, 2026

• MCP tool session argument overrides the server's AGENT_BROWSER_SESSION

  vercel-labs/agent-browser#2422 · Filter by author Railly opened on Nov 5, 2026

• Env and config connection targets should be session defaults, not override an explicit connect

  area:daemonbug
  vercel-labs/agent-browser#2421 · Filter by author Railly opened on Nov 5, 2026
  

• Closing a background tab clears active tab refs, frame scope, and reprobes the active renderer

  vercel-labs/agent-browser#2407 · Filter by author yunhao-tech opened on Nov 4, 2026
  1

• wait fails and times out when given a snapshot element ref (@e1) or xpath= selector

  vercel-labs/agent-browser#2405 · Filter by author yunhao-tech opened on Nov 4, 2026

• allowedDomains: worker bootstrap loses early messages on module workers; stacked wrappers break workers under CSP

  bug
  vercel-labs/agent-browser#2403 · Filter by author c-ehrlich opened on Nov 4, 2026

• Windows: cold first open can fail with "os error 10060" after 30s while Chrome is still launching

  area:launchbugplatform:windows
  vercel-labs/agent-browser#2369 · Filter by author Railly opened on Nov 3, 2026
  1

• v0.41.1 npm binaries don't include #2112 (macOS press flood still happens)

  area:inputbugplatform:macos
  vercel-labs/agent-browser#2299 · Filter by author secondcircle opened on Nov 2, 2026
  

• <summary> element is not interactive and missing ref in snapshot

  area:snapshotbug
  vercel-labs/agent-browser#2294 · Filter by author danted4 opened on Nov 1, 2026

• Direct-page connections: console, request log, HAR, trace and profiler never see page events (session id "" vs None)

  area:networkbug
  vercel-labs/agent-browser#2293 · Filter by author jamesyong-42 opened on Nov 1, 2026

• network har stop reports success with 0 requests after the browser restarts mid-recording

  area:clibug
  vercel-labs/agent-browser#2290 · Filter by author privatenumber opened on Oct 31, 2026

• mouse move and mouse wheel mishandle fractional values: a misleading "Missing arguments" error, or a silent default

  area:clibug
  vercel-labs/agent-browser#2289 · Filter by author suatkocar opened on Oct 31, 2026
  1

  

• storage: bulk reads omit the __proto__ key

  area:clibug
  vercel-labs/agent-browser#2284 · Filter by author Osraka opened on Oct 30, 2026