0.13.8
thesysdev/openui0.13.8Aug 16, 2026by gregpr07
Upgrading?
AI Summary
A comprehensive bug fix release that updates Cerebras model configurations, adds new OpenClaw skill support, and addresses numerous issues across agent, browser, DOM, downloads, and MCP functionality.
Key Highlights
- Added first-party OpenClaw skill support
- Updated Cerebras model IDs and default settings
- Added default ChatBrowserUse to bu-2-0-mini-preview
- Recovered Anthropic tool arguments when models serialize calls as text
- Fixed various resource leaks and error handling issues
New Features
- OpenClaw skill support
- Cerebras model updates
- Default ChatBrowserUse model configuration
- Enhanced Groq tool-calling model support
- Improved MCP tool error handling
Full Release Notes
## What's Changed * Update Cerebras model IDs and default by @ryanl-cerebras in https://github.com/browser-use/browser-use/pull/5323 * Recover Anthropic tool arguments when the model serializes its call as text by @ElayGelbart in https://github.com/browser-use/browser-use/pull/5330 * docs: replace broken profile sync link by @Hardik180704 in https://github.com/browser-use/browser-use/pull/5332 * fix(agent): guard last_action() against empty action list by @itxaiohanglover in https://github.com/browser-use/browser-use/pull/5103 * fix(agent): guard _inject_budget_warning against ZeroDivisionError by @itxaiohanglover in https://github.com/browser-use/browser-use/pull/5107 * fix(browser): return Path from validate_user_data_dir when creating temp dir by @itxaiohanglover in https://github.com/browser-use/browser-use/pull/5114 * Use UTF-8 for agent file writes by @Ghraven in https://github.com/browser-use/browser-use/pull/5309 * fix(dom): clamp final chunk char_end to len(content) for trailing newline by @Diwak4r in https://github.com/browser-use/browser-use/pull/5175 * fix(registry): do not expose domain-restricted actions on an empty URL by @abhay-codes07 in https://github.com/browser-use/browser-use/pull/5204 * fix(agent): give each MessageManager its own state (mutable default arg) by @abhay-codes07 in https://github.com/browser-use/browser-use/pull/5205 * fix(dom): fix stackingContexts access type mismatch by @itxaiohanglover in https://github.com/browser-use/browser-use/pull/5104 * fix: export documented LLM chat models by @Karunasagar12 in https://github.com/browser-use/browser-use/pull/5182 * Fix variable shadowing in Element.click() error handling by @Gaurav0807 in https://github.com/browser-use/browser-use/pull/5089 * fix(downloads): fire complete callbacks for remote-browser downloads by @sergioperezcheco in https://github.com/browser-use/browser-use/pull/5264 * fix(llm): read structured output from tool calls for Groq tool-calling models by @VenkateswarluNagineni in https://github.com/browser-use/browser-use/pull/5240 * Fix ChatAnthropicBedrock.ainvoke() IndexError on an empty response.content list by @chuenchen309 in https://github.com/browser-use/browser-use/pull/5233 * fix(async): avoid re-raising task callback errors by @GautamSharma99 in https://github.com/browser-use/browser-use/pull/5285 * fix(browser): apply storage_state cookies when passed as an in-memory dict by @ayaangazali in https://github.com/browser-use/browser-use/pull/5262 * fix(tools): restore SearchGoogleAction back-compat alias by @LHMQ878 in https://github.com/browser-use/browser-use/pull/5318 * Fix Mouse.scroll() silently redirecting an explicit x=0/y=0 to viewport center by @chuenchen309 in https://github.com/browser-use/browser-use/pull/5231 * Fix DOMTreeSerializer leaking paint-order-occluded text to the LLM by @chuenchen309 in https://github.com/browser-use/browser-use/pull/5225 * fix(mcp): mark read-only MCP tools with readOnlyHint annotations by @ayaangazali in https://github.com/browser-use/browser-use/pull/5246 * fix(mcp): surface CallToolResult.isError as a failed ActionResult by @chuenchen309 in https://github.com/browser-use/browser-use/pull/5235 * fix(agent): close PIL images after GIF creation to prevent resource leak by @itxaiohanglover in https://github.com/browser-use/browser-use/pull/5105 * fix: include exception details in coordinate click and add missing error logs by @shotsan in https://github.com/browser-use/browser-use/pull/5379 * docs: refresh the Open Source vs Cloud plot with Cloud v4 by @Alezander9 in https://github.com/browser-use/browser-use/pull/5388 * docs: show the hosted agent API call in the README by @Alezander9 in https://github.com/browser-use/browser-use/pull/5394 * fix(utils): prevent redact_sensitive_string cascade corruption by @santhreal in https://github.com/browser-use/browser-use/pull/5211 * Bump aiohttp and pypdf security pins by @sauravpanda in https://github.com/browser-use/browser-use/pull/5326 * fix(agent): honor zero message compaction threshold by @wesleyzhangwq in https://github.com/browser-use/browser-use/pull/5401 * fix(mcp): update deprecated Bedrock Claude model identifier by @scemii in https://github.com/browser-use/browser-use/pull/5448 * docs: trim README demo videos by @MagMueller in https://github.com/browser-use/browser-use/pull/5463 * docs: restore social video preview by @MagMueller in https://github.com/browser-use/browser-use/pull/5464 * feat(llm): default ChatBrowserUse to bu-2-0-mini-preview by @sauravpanda in https://github.com/browser-use/browser-use/pull/5465 * fix(deps): unblock OpenHands with rich 14.3.3 by @MagMueller in https://github.com/browser-use/browser-use/pull/5477 * feat: add first-party OpenClaw skill support by @MagMueller in https://github.com/browser-use/browser-use/pull/5476 * Release 0.13.8 with Browser Harness 0.1.9 by @gregpr07 in https://github.com/browser-use/browser-use/pull/5481 ## New Contributors * @ryanl-cerebras made their first contribution in https://github.com/browser-use/browser-use/pull/5323 * @ElayGelbart made their first contribution in https://github.com/browser-use/browser-use/pull/5330 * @Hardik180704 made their first contribution in https://github.com/browser-use/browser-use/pull/5332 * @itxaiohanglover made their first contribution in https://github.com/browser-use/browser-use/pull/5103 * @Ghraven made their first contribution in https://github.com/browser-use/browser-use/pull/5309 * @Diwak4r made their first contribution in https://github.com/browser-use/browser-use/pull/5175 * @abhay-codes07 made their first contribution in https://github.com/browser-use/browser-use/pull/5204 * @Karunasagar12 made their first contribution in https://github.com/browser-use/browser-use/pull/5182 * @Gaurav0807 made their first contribution in https://github.com/browser-use/browser-use/pull/5089 * @sergioperezcheco made their first contribution in https://github.com/browser-use/browser-use/pull/5264 * @VenkateswarluNagineni made their first contribution in https://github.com/browser-use/browser-use/pull/5240 * @chuenchen309 made their first contribution in https://github.com/browser-use/browser-use/pull/5233 * @GautamSharma99 made their first contribution in https://github.com/browser-use/browser-use/pull/5285 * @ayaangazali made their first contribution in https://github.com/browser-use/browser-use/pull/5262 * @LHMQ878 made their first contribution in https://github.com/browser-use/browser-use/pull/5318 * @shotsan made their first contribution in https://github.com/browser-use/browser-use/pull/5379 * @santhreal made their first contribution in https://github.com/browser-use/browser-use/pull/5211 * @wesleyzhangwq made their first contribution in https://github.com/browser-use/browser-use/pull/5401 * @scemii made their first contribution in https://github.com/browser-use/browser-use/pull/5448 **Full Changelog**: https://github.com/browser-use/browser-use/compare/0.13.7...0.13.8
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