* Adds the bunny case to the user documentation
* Fix the error handling files without a mime type
* parse appBuildId and sourceURL from the profile metadata
* upgrader for the new catregory format

Deploy latest changes:
firefox-devtools#1000 - Add JS origin information to flame graph tooltips (Fixes firefox-devtools#964)
firefox-devtools#1057 - Don't calculate flame graph timing unnecessarily (Fixes firefox-devtools#1050)
firefox-devtools#1071 - Move network markers to a separate panel (Fixes firefox-devtools#1067)

…ndroid profiling

Deploy documentation for Android profiling

Deploy latest changes

* GC tooltips have the phase times now
* more background work for the sidebar (still not enabled)
* performance improvements for the flame graph
* add a "docs" button to the top header
* make it easy to share a profile with or without URLs
* the network tooltip got some polish

Deploy latest changes

* more sidebar background work
* performance improvements for marker tooltips
* display categories in the call tree
* add the preview selection length in the top bar

Deploy latest changes

Add support for columns in the frameTable
Other polish items

* Invalidate panel layout
* FIlter out requests with empty breakpadIds
* Optimized PNGs
* Hide idle threads

This deploy includes the following user-visible work:

* The ability to select call nodes in the stack chart
* The new network track component
* The new screenshots track component
* MarkerTable component now include durations and correctly range filtered markers
* No hiding of the GPU thread on Windows
* Named GPU thread
* Fix scrolling rows into view on the marker table
* Better network priority labels

* Human readable network statuses
* Infer categories on older profiles
* Add types to all marker payloads
* Dim idle stacks
* Viewport performance fixes
* Fix sidebar titles
* Fix regression on selecting a hidden thread

Summary of user-visible changes:

* Fix marker search persisting in the URL
* Align the marker chart
* Align the stack chart
* Don't select call nodes on drag in the stack chart.
* Demangle symbols when reading them out of the symbol table. 
* Fix YouTube video ID on "Multiple threads and async code" page
* Fix symbolication for some libraries that have a binary offset.

 * Fixes WebAssembly module importing failure.

* Add an importer for profiles generated from Linux's perf
* Re-add the rule to hide content threads with no paints
* Adding category network to markers table
* Show unit in values in flame graph tooltips
* Reimplement tooltips using portals

* new category-based timeline
* new network panel
* longer max-height for the context menu
* nicer "upload profile" button
* GC markers are orange in the timeline
* more visible/accessible color for the selected line in the call tree, when the tree isn't focused
* the back button now works when we have an error when loading a profile file
* now we can copy the marker name with the context menu
* the docs folder is no longer cached by the service worker
* the github button opens in a new tab
* the charts are updated when the sidebar is open/closed/resized
* the function name is displayed in a simpler way in the transform navigator bar

Deploy Oct 22 - Fix /docs

Includes:

 - Add compatibility for the new profile format version with the relevantForJS column.

* documents how to use linux `perf`
* better naming for parent and content processes
* locale support for number formatting
* fix a problem with the responsiveness handling
* adds a sidebar to the marker table
* fixes problems with the line and column numbers

* keyboard navigation in chart-based panels
* meta profile info popup
* better tooltip positioning in small windows
* add a property to GCMinor markers
* add docs for startup and shutdown profiling
* improvements in the network panel
* accessibility improvement for the share button

* Properly handle Service Worker life cycle events (firefox-devtools#1520)
* Add Windows demangling support (firefox-devtools#1537)
* Expand the instructions for remote profiling (firefox-devtools#1536)

 * Allow focus to move from the search field when there's text in it
 * Fix network marker timing
 * Arrow panel accessibility fix
 * Make shrinking of the top bar behave nicer
 * JS Tracer

🎉 Happy new year 🎉

* Add support for simple text markers tooltips
* Add cache to network marker tooltip
* Keyboard navigation fixes
* Screenshot speedups
* Flame chart speedups
* Fixes top arrow for the meta info panel
* Add a button to load from URL in the Home
* Fixes issues with markers that start before the start of a profile
* change a label in the GC marker tooltip

* Add tooltip for samples in the thread activity graph
* Make the background of the symbolication notification opaque
* Add a memory track
* Move the keyboard focus to the network panel when it opens
* Use category colors in the stack chart
* Add more documentation around symbolication

* Add a category breakdown to the sidebar
* LogMarker support
* minor GC markers tooltips changes
* use category colors in flame graph
* accessibility fixes in MenuButtons
* close panels with the escape key
* cleaner URL for default parameters
* Import 2 profiles in one view
* Error boundaries
* better handling of tracing markers without an end in the profile

*     small bug fixes

Changes:

[Nazım Can Altınova] Use getEmptySourceTable instead of constructing the
table manually (firefox-devtools#5641)
[Florian Quèze] Source view for marker stacks (firefox-devtools#5633)
[Nazım Can Altınova] Add fallback to funcTable.lineNumber when computing
line timings (firefox-devtools#5644)
[Florian Quèze] Show the marker keys instead of the labels in marker
tooltips when alt is pressed. (firefox-devtools#5625)
[Francesco Lodolo] Add GitHub workflow to check Fluent reference files
(firefox-devtools#5647)
[Nazım Can Altınova] Switch from Gitpod to GitHub Codespaces (firefox-devtools#5653)
[Nazım Can Altınova] Migrate from CircleCI to GitHub Actions (firefox-devtools#5654)
[Nazım Can Altınova] Run the CI in the production branch and on every
pull request (firefox-devtools#5661)
[Nazım Can Altınova] Convert l10n-sync.js from Flow comment types to
JSDoc comments for Typescript (firefox-devtools#5659)
[Florian Quèze] Display correct unit in Stack Chart tooltips for size
profiles. (firefox-devtools#5658)
[Florian Quèze] Hide track management UI in single track profiles.
(firefox-devtools#5656)
[Florian Quèze] Rename hiddenTrackCount to trackCount. (firefox-devtools#5665)
[Florian Quèze] Cleanup the profile info panel for size profiles (show
file size and name, hide empty sections). (firefox-devtools#5657)
[Markus Stange] Use valibot for symbolication API response validation
(firefox-devtools#5666)
[Nazım Can Altınova] Make sure to fetch the full git history for
l10n-sync job in CI (firefox-devtools#5667)
[Nazım Can Altınova] Do not switch to call tree when clicking the
activity graph while on sample based panels (firefox-devtools#5672)

And thanks to our localizers:

be: Mikalai Udodau
de: Michael Köhler
el: Jim Spentzos
en-GB: Ian Neal
es-CL: ravmn
fr: Théo Chevalier
fy-NL: Fjoerfoks
ia: Melo46
it: Francesco Lodolo [:flod]
nl: Mark Heijl
pt-BR: Marcelo Ghelman
ru: berry, Valery Ledovskoy
sv-SE: Andreas Pettersson
tr: Grk
zh-CN: Olvcpr423, wxie
zh-TW: Pin-guang Chen

Changes:

[Markus Stange] Use a longer test timeout when debugging with VS code.
(firefox-devtools#5679)
[Markus Stange] Move Jest config from package.json to jest.config.js
(firefox-devtools#5680)
[Markus Stange] Make binary profile format parsing use Uint8Array
instead of ArrayBuffer (firefox-devtools#5678)
[Markus Stange] Use workbox-cli to generate the service worker (firefox-devtools#5681)
[Nazım Can Altınova] Migrate from Appveyor to GitHub Actions Windows
runners (firefox-devtools#5660)
[Nazım Can Altınova] Remove some unused dependencies (firefox-devtools#5696)
[Nazım Can Altınova] Update the document links and sections (firefox-devtools#5705)
[Nazım Can Altınova] Clear selected and expanded call node paths on
browser back button if it removes transforms (firefox-devtools#5701)
[Nazım Can Altınova] Properly type the Map and Set objects (firefox-devtools#5623)
[Valentin Gosu] Add priorityHeader field to network requests (firefox-devtools#5707)
[Nazım Can Altınova] Redirect unpublished url loads to the homepage
similar to from-file (firefox-devtools#5712)
[Florian Quèze/Nazım Can Altınova] Add an importer for the text format
taken as input by flamegraph.pl. (firefox-devtools#5359)
[Florian Quèze] Improve the import of profiles generated from clang
-ftime-trace=file.json (firefox-devtools#5714)
[Markus Stange] Move React stuff out of marker schema logic module.
(firefox-devtools#5720)

And thanks to our localizers:

en-CA: chutten
en-CA: Paul
es-CL: ravmn
fr: Théo Chevalier
fur: Fabio Tomat
ru: berry
tr: Selim Şumlu
zh-CN: Olvcpr423
zh-CN: wxie

Changes:

[Nazım Can Altınova] Make the range duration text white again (firefox-devtools#5792)
[Alex Thayer] Display traced values in Stack Chart view (firefox-devtools#5363)
[Nazım Can Altınova] Improve the JS traced arguments visualization in
call node tooltips (firefox-devtools#5795)
[Markus Stange] Make the argument-values.json profile fixture go through
profile upgrading (firefox-devtools#5796)
[Markus Stange] Add thread.usedInnerWindowIDs to the processed profile
format (firefox-devtools#5780)
[fatadel] Fix context menu and hover preview z-index (firefox-devtools#5797)
[fatadel] add TrackPower--tooltip-power-microwatt (firefox-devtools#5799)
[Markus Stange] Two small test fixes (firefox-devtools#5801)
[fatadel] fix selected thread pid color in light mode (firefox-devtools#5805)
[Markus Stange] Some fixes to the profile merging code (firefox-devtools#5802)
[fatadel] fix disabled button color in dark mode (firefox-devtools#5808)
[fatadel] add comment for uptime label translation (firefox-devtools#5806)
[Nazım Can Altınova] Add a theme toggle to the home page and follow the
system theme by default (firefox-devtools#5800)
[Nazım Can Altınova] 🔃 Sync: l10n -> main (Feb 4, 2025) (firefox-devtools#5813)

And huge thanks to our localizers:

de: Ger
de: Michael Köhler
de: Nazım Can Altınova
el: Jim Spentzos
en-GB: Ian Neal
es-CL: ravmn
fy-NL: Fjoerfoks
ia: Melo46
it: Francesco Lodolo [:flod]
nl: Mark Heijl
pt-BR: Marcelo Ghelman
ru: Valery Ledovskoy
sv-SE: Andreas Pettersson
tr: Selim Şumlu
zh-TW: Pin-guang Chen

Changes:
[Valentin Gosu] Make extractGeckoLogs() not fake the D/ log level if the
log module already contains it (firefox-devtools#5811)
[Markus Stange] Improve how we pick the "default" native symbol for the
assembly view when double-clicking a call node with multiple native
symbols (firefox-devtools#5788)
[fatadel] Use base 10 when calculating memory (firefox-devtools#5810)
[Markus Stange] Remove unused function
getEmptySamplesTableWithResponsiveness (firefox-devtools#5825)
[arai-a] Make the dark-mode selected timeline background more similar to
non-selected color/contrast, and use slightly brigher colors for the
timeline and category (firefox-devtools#5823)
[Nazım Can Altınova] 🔃 Sync: l10n -> main (February 11, 2026) (firefox-devtools#5827)

And special thanks to our localizers:
de: Ger
de: Michael Köhler
el: Jim Spentzos
en-CA: chutten
en-CA: Saurabh
en-GB: Ian Neal
es-CL: ravmn
ia: Martijn Dekker
ia: Melo46
it: Francesco Lodolo [:flod]
nl: Mark Heijl
pt-BR: Marcelo Ghelman
ru: Valery Ledovskoy
sv-SE: Andreas Pettersson
tr: Nazım Can Altınova
tr: Selim Şumlu
zh-CN: Olvcpr423
zh-CN: wxie
zh-TW: Pin-guang Chen

Changes:

[Markus Stange] Move transparent fill check to a less expensive place.
(firefox-devtools#5826)
[fatadel] refine docs for ctrl key (firefox-devtools#5831)
[Nazım Can Altınova] Update the team members inside CONTRIBUTING.md
(firefox-devtools#5829)
[fatadel] Provide correct instructions on the home page for Firefox for
Android (Fenix) (firefox-devtools#5816)
[Markus Stange] Make markers darker (firefox-devtools#5839)
[Markus Stange] Directly use photon-colors (firefox-devtools#5821)
[Markus Stange] Migrate to esbuild (firefox-devtools#5589)
[Markus Stange] Use data URLs for SVG files. (firefox-devtools#5845)
[Markus Stange] Tweak dark mode colors some more. (firefox-devtools#5846)
[Nazım Can Altınova] Make the source table non-optional in the gecko
profile format (firefox-devtools#5842)
[fatadel] fix foreground color of the button on error page (firefox-devtools#5849)
[Nazım Can Altınova] 🔃 Sync: l10n -> main (February 24, 2026) (firefox-devtools#5855)

And special thanks to our localizers:

de: Michael Köhler
el: Jim Spentzos
en-GB: Ian Neal
es-CL: ravmn
fr: Théo Chevalier
fy-NL: Fjoerfoks
ia: Melo46
it: Francesco Lodolo [:flod]
nl: Mark Heijl
ru: Valery Ledovskoy
sv-SE: Andreas Pettersson
zh-TW: Pin-guang Chen

Changes:

[Nazım Can Altınova] Fix JSZip dynamic import for esbuild (firefox-devtools#5858)

Changes:

[fatadel] Fix crash when nativeSymbol index is out of bounds in assembly
view (firefox-devtools#5850)
[depfu[bot]] Update all Yarn dependencies (2026-02-25) (firefox-devtools#5859)
[Nazım Can Altınova] Fix the color of dark mode back arrow svg (firefox-devtools#5863)
[fatadel] Force canvas redraw when system theme changes (firefox-devtools#5861)
[Nazım Can Altınova] Fix unhandled promise rejection in
setupInitialUrlState (firefox-devtools#5864)
[fatadel] Persist selected marker in URL and show sticky tooltip on load
(firefox-devtools#5847)
[Markus Stange] Implement the "collapse resource" transform with the
help of the "collapse direct recursion" transform. (firefox-devtools#5824)
[Markus Stange] Bump rollup from 2.79.2 to 2.80.0 (firefox-devtools#5868)
[Markus Stange] Remove async attribute from module script tag. (firefox-devtools#5870)
[Nazım Can Altınova] Update the docsify package that's used in the user
documentation (firefox-devtools#5872)
[Markus Stange] Share stackTable, frameTable, funcTable, resourceTable
and nativeSymbols between threads (firefox-devtools#5482)
[Nazım Can Altınova] Escape CSS URLs that are coming from profiles
(firefox-devtools#5874)
[fatadel] Update home page message for the other browser case (firefox-devtools#5866)
[fatadel] Add support for ternaries in marker labels (firefox-devtools#5857)
[Markus Stange] Reduce allocations for getStackLineInfo +
getStackAddressInfo (firefox-devtools#5761)

And special thanks to our localizers:

de: Ger
fy-NL: Fjoerfoks
it: Francesco Lodolo [:flod]
nl: Fjoerfoks
ru: berry
ru: Valery Ledovskoy
zh-TW: Pin-guang Chen

Changes:

[Nazım Can Altınova] Display relative sources correctly in the source
view using startLine from the source table (firefox-devtools#5902)
[dependabot[bot]] Bump flatted from 3.3.3 to 3.4.2 (firefox-devtools#5904)
[Markus Stange] Construct new stack tables with the correct column
lengths. (firefox-devtools#5906)

Changes:

[fatadel] Restore 15px fallback for TimelineMarkersMemory height (firefox-devtools#5981)

Changes:

[Nazım Can Altınova] Fix call node context menu being hidden behind
source view bottom box (firefox-devtools#6045)
[Nazım Can Altınova] Pass `--use-env-proxy` only when the node version
is >= 24 (firefox-devtools#6064)
[fatadel] Upgrade @firefox-devtools/react-contextmenu to 5.2.4 (firefox-devtools#6066)
[Markus Stange] Switch profiler-edit from minimist to commander (firefox-devtools#6065)
[Markus Stange] Support reading profiles from JsonSlabs files (firefox-devtools#6037)
[Florian Quèze] Don't fail profile processing when a marker's stack
field is not a backtrace (firefox-devtools#6069)
[fatadel] Replace the footer-links overlay with a settings menu (firefox-devtools#6042)
[fatadel] Upgrade @types/node to match Node 24 (firefox-devtools#6070)
[fatadel] Remove unused undici-types package (firefox-devtools#6074)
[cathaysia] Update isLocalURL to include LAN addresses, .local domains,
and hostn… (firefox-devtools#5973)
[Markus Stange] Fix from-url with binary profiles (firefox-devtools#6072)
[fatadel] Upgrade to React 19 (firefox-devtools#6067)
[Markus Stange] Add an insertStackLabels helper. (firefox-devtools#6076)
[fatadel] Drive counter tooltips from a tooltipRows schema (firefox-devtools#6023)
[fatadel] Add TrackPower--tooltip-average-power-microwatt (firefox-devtools#6080)
[Markus Stange] Downgrade to React 19.1 to fix unusable dev build
performance. (firefox-devtools#6082)
[Nazım Can Altınova] Add source map symbolication and source view
support (firefox-devtools#6018)
[spokodev] fix(FilterNavigatorBar): clip overflow so many breadcrumbs do
not expand the parent (firefox-devtools#6085)
[Markus Stange] Move paddings inside the tree header cells. (firefox-devtools#6002)
[Markus Stange] Add an --insert-label-frames argument to the
profiler-edit tool (firefox-devtools#5966)
[Markus Stange] Stop printing "error: too many arguments" during tests.
(firefox-devtools#6088)
[Markus Stange] More additions to profiler-edit, for sp3 profiles
(firefox-devtools#6009)
[Nazım Can Altınova] Do not rely on localized texts in the settings menu
tests (firefox-devtools#6101)

And special thanks to our localizers:

be: Andrei Mukamolau
de: Ger
de: Michael Köhler
de: Ralf Duehnfahr
el: Jim Spentzos
en-CA: chutten
en-GB: Ian Neal
es-CL: ravmn
fr: Théo Chevalier
fr: wy
fur: Fabio Tomat
fy-NL: Fjoerfoks
ia: Melo46
it: Francesco Lodolo [:flod]
nl: Mark Heijl
ru: Valery Ledovskoy
sr: Марко Костић (Marko Kostić)
sv-SE: Andreas Pettersson
tr: Grk
tr: Selim Şumlu
zh-CN: Olvcpr423
zh-TW: Pin-guang Chen