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v0.31.2

vercel-labs/agent-browserv0.31.2Jul 13, 2026by github-actions[bot]

AI Summary

Added WebGPU launch preset across CLI, config, environment, and MCP surfaces. Also added periodic restore-state autosaves to preserve state after manual browser closure.

Key Highlights

  • WebGPU launch preset with hardware backends on macOS and Windows
  • Software Vulkan backend on Linux with automatic Xvfb for headless sessions
  • Periodic restore-state autosaves while browser remains open
  • Configurable autosave interval with AGENT_BROWSER_AUTOSAVE_INTERVAL_MS

New Features

  • WebGPU launch preset

Full Release Notes

### New Features

- **WebGPU launch preset** - Added `--webgpu` across the CLI, config, environment, and MCP surfaces, with hardware backends on macOS and Windows, software Vulkan on Linux, automatic Xvfb for displayless headed sessions, and a `doctor --webgpu` render and screenshot probe (#1529)

### Improvements

- Added periodic **restore-state autosaves** while the browser remains open, preserving recent state after a browser window is closed by hand and capturing background page changes while honoring the restore save policy. The interval is configurable with `AGENT_BROWSER_AUTOSAVE_INTERVAL_MS` (#1509)

### Contributors

- @ctate