22 Sep 2026
Planet Mozilla
Firefox Tooling Announcements: Happy BMO Push Day! (20260922.1)
The following changes have been pushed to bugzilla.mozilla.org:
Thanks to Kohei for his work on the newly revised Guided Bug Entry form! If you want to check it out yourself, then click on the Switch to Bugzilla Helper link at the bottom of the enter bug product selection page. Normally users without canconfirm permissions will see the Guided Bug page by default which a large percentage of our Bugzilla users.
- Bug 1995464 - Overhaul guided bug entry form
- Bug 2002553 - BMO rest api search: Failed to fetch key from network storage when an attachment has been deleted
Discuss these changes in the BMO Matrix Room
1 post - 1 participant
22 Sep 2026 10:25pm GMT
Firefox Tooling Announcements: Firefox Profiler Deployment (September 22, 2026)
The latest version of the Firefox Profiler is now live! Check out the full changelog below to see what's changed:
Highlights:
- [fatadel] Show a category breakdown in profiler-cli (#6256)
- [fatadel] Show allocation data in the cli (#6246)
- [Florian Quèze] profiler-cli: add a thread list command (#6273)
- [Florian Quèze] profiler-cli: add a thread list command (#6273)
- [Nazım Can Altınova] Add a permalink command to profiler-cli for already published profiles (#6331)
- [Florian Quèze] profiler-cli: add profile markers for cross-thread marker search (#6276)
- [Nazım Can Altınova] Add
--with-samplyto "profiler-cli load" (#6339)
Other Changes:
- [Florian Quèze] profiler-cli: name the process in the thread banner, and follow the queried thread (#6269)
- [fatadel] Drive PII sanitization from marker schemas (#6291)
- [fatadel] Move FileIO table labels into marker schemas (#6296)
- [Markus Stange] Add missing finishRawMarkerTableBuilder. (#6318)
- [fatadel] Fix the upload error button contrast (#6315)
- [Markus Stange] Allow typed arrays in the nativeSymbols table (#6300)
- [Markus Stange] Remove brittle test. (#6322)
- [Markus Stange] Fix file extension typo. (#6325)
- [Markus Stange] Typed arrays + flags for the FuncTable (#6323)
- [fatadel] Convert extension text markers to structured payloads (#6314)
- [Florian Quèze] profiler-cli: include per-marker fields and data in --list --json (#6275)
- [Markus Stange] Speed up call tree sidebar by sharing work with the activity graph (#6329)
- [Nazım Can Altınova]
Sync: l10n → main (Sept 22, 2026) (#6341) - [Nazım Can Altınova] Bump profiler-cli version to 0.10.0 (#6342)
Big thanks to our amazing localizers for making this release possible:
- el: Jim Spentzos
- ro: robbp
Find out more about the Firefox Profiler on profiler.firefox.com! If you have any questions, join the discussion on our Matrix channel!
1 post - 1 participant
22 Sep 2026 4:42pm GMT
Firefox Tooling Announcements: Firefox DevTools MCP 0.10.4 released
Firefox DevTools MCP (firefox-devtools-mcp) 0.10.4 is out on npm.
Changes
This release only contains additional hooks and configuration files to register Firefox DevTools MCP on various third-party aggregators, as well as a new task to automatically register the mcp on https://registry.modelcontextprotocol.io/ on release.
Full changelog: Release v0.10.4 · mozilla/firefox-devtools-mcp · GitHub
Repository and issues: GitHub - mozilla/firefox-devtools-mcp: Model Context Protocol server for Firefox DevTools - enables AI assistants to inspect and control Firefox browser through WebDriver BiDi · GitHub
Public chatroom: https://chat.mozilla.org/#/room/#firefox-devtools-mcp:mozilla.org
1 post - 1 participant
22 Sep 2026 12:43pm GMT