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DevTools 2.12.2 release notes

Release notes for Dart and Flutter DevTools version 2.12.2.

The 2.12.2 release of the Dart and Flutter DevTools includes the following changes among other general improvements. To learn more about DevTools, check out the DevTools overview.

General updates

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  • Recover from missing trace events - #3960

Full commit history

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To find a complete list of changes since the previous release, check out the diff on GitHub.

Unless stated otherwise, the documentation on this site reflects Flutter 3.38.1. Page last updated on 2025-10-28. View source or report an issue.