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0.13.1

TanStack/router0.13.1Jun 10, 2026by gregpr07

AI Summary

This update introduces support for Claude Fable 5 and refines Anthropic tool choice logic during reasoning processes.

Key Highlights

  • Support for Claude Fable 5
  • Anthropic tool choice auto-handling when thinking
  • Fixed packaged agent tools environment configuration

New Features

  • Claude Fable 5 support
  • Anthropic tool choice logic
  • Agent tools environment fixes

Full Release Notes

## What's Changed
* support claude fable 5 by @laithrw in https://github.com/browser-use/browser-use/pull/5008
* anthropic: tool choice auto when thinking (cannot force it) by @laithrw in https://github.com/browser-use/browser-use/pull/5009
* Fix packaged agent tools env by @gregpr07 in https://github.com/browser-use/browser-use/pull/5010


**Full Changelog**: https://github.com/browser-use/browser-use/compare/0.13.0...0.13.1