Elixirnote

<!-- <START NEW CHANGELOG ENTRY> -->

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v4.0.0a26...67900403c47675509a7f43f34ff37b57e9cb99c5))

New features added

- Integrate `jupyterlab-lsp` into `jupyterlab` [12534](https://github.com/jupyterlab/jupyterlab/pull/12534) ([trungleduc](https://github.com/trungleduc))

Enhancements made

- Set `Contents.ContentType` to string [12875](https://github.com/jupyterlab/jupyterlab/pull/12875) ([trungleduc](https://github.com/trungleduc))
- Add trustbydefault param to htmlviewer-extension [12868](https://github.com/jupyterlab/jupyterlab/pull/12868) ([oscar6echo](https://github.com/oscar6echo))
- Moved theme Map and added API to use it from other dependencies [12861](https://github.com/jupyterlab/jupyterlab/pull/12861) ([JohanMabille](https://github.com/JohanMabille))
- Removes info about meeting notes on Binder [12847](https://github.com/jupyterlab/jupyterlab/pull/12847) ([jweill-aws](https://github.com/jweill-aws))
- Add an option to enable "fast checks" of the jupyter lab build. [12844](https://github.com/jupyterlab/jupyterlab/pull/12844) ([thetorpedodog](https://github.com/thetorpedodog))
- Add .webp filetype in docRegistry. [12839](https://github.com/jupyterlab/jupyterlab/pull/12839) ([yangql176](https://github.com/yangql176))
- Adds version maintenance policy [12829](https://github.com/jupyterlab/jupyterlab/pull/12829) ([jweill-aws](https://github.com/jweill-aws))
- Debugger: Make kernel source list react based [12751](https://github.com/jupyterlab/jupyterlab/pull/12751) ([vidartf](https://github.com/vidartf))
- Optimize debugger editor `eachLine` loops [12746](https://github.com/jupyterlab/jupyterlab/pull/12746) ([vidartf](https://github.com/vidartf))
- Add resize handle for scrolled cell outputs [12740](https://github.com/jupyterlab/jupyterlab/pull/12740) ([peytondmurray](https://github.com/peytondmurray))
- Bump xtermjs to latest [12715](https://github.com/jupyterlab/jupyterlab/pull/12715) ([yuvipanda](https://github.com/yuvipanda))
- Edit Gitpod configuration to be able to work on the documentation [12697](https://github.com/jupyterlab/jupyterlab/pull/12697) ([jtpio](https://github.com/jtpio))
- remove reference to blueprint.js in css [12663](https://github.com/jupyterlab/jupyterlab/pull/12663) ([fcollonval](https://github.com/fcollonval))
- Integrate `jupyterlab-lsp` into `jupyterlab` [12534](https://github.com/jupyterlab/jupyterlab/pull/12534) ([trungleduc](https://github.com/trungleduc))
- RTC left panel [12095](https://github.com/jupyterlab/jupyterlab/pull/12095) ([martinRenou](https://github.com/martinRenou))
- Migrate to Codemirror 6 [11638](https://github.com/jupyterlab/jupyterlab/pull/11638) ([JohanMabille](https://github.com/JohanMabille))

Bugs fixed

- Bump jupyter_server_ydoc>=0.1.9 [12876](https://github.com/jupyterlab/jupyterlab/pull/12876) ([davidbrochart](https://github.com/davidbrochart))
- Fix progress bar not working after uploading multiple files finished [12871](https://github.com/jupyterlab/jupyterlab/pull/12871) ([hsuanxyz](https://github.com/hsuanxyz))
- Fix kernel in the statusbar does not match the actual [12865](https://github.com/jupyterlab/jupyterlab/pull/12865) ([hsuanxyz](https://github.com/hsuanxyz))
- Store Y updates [12852](https://github.com/jupyterlab/jupyterlab/pull/12852) ([davidbrochart](https://github.com/davidbrochart))
- Fixes renaming files from title while using a custom drive [12849](https://github.com/jupyterlab/jupyterlab/pull/12849) ([hbcarlos](https://github.com/hbcarlos))
- Fix CI failures [12843](https://github.com/jupyterlab/jupyterlab/pull/12843) ([fcollonval](https://github.com/fcollonval))
- Adjust css to not leave trace of deleted widgets [12838](https://github.com/jupyterlab/jupyterlab/pull/12838) ([thomasaarholt](https://github.com/thomasaarholt))
- Remove drive prefix from the file path when creating the new path [12824](https://github.com/jupyterlab/jupyterlab/pull/12824) ([hbcarlos](https://github.com/hbcarlos))
- Use path to extract `tmpPath` [12823](https://github.com/jupyterlab/jupyterlab/pull/12823) ([fcollonval](https://github.com/fcollonval))
- Robuster UI tests [12821](https://github.com/jupyterlab/jupyterlab/pull/12821) ([fcollonval](https://github.com/fcollonval))
- update tab name after file rename [12791](https://github.com/jupyterlab/jupyterlab/pull/12791) ([RobbyPratl](https://github.com/RobbyPratl))
- Update base.css [12783](https://github.com/jupyterlab/jupyterlab/pull/12783) ([siddartha-10](https://github.com/siddartha-10))
- Updates ydoc [12779](https://github.com/jupyterlab/jupyterlab/pull/12779) ([hbcarlos](https://github.com/hbcarlos))
- Debugger: Fix CSS for variables inspecting [12749](https://github.com/jupyterlab/jupyterlab/pull/12749) ([martinRenou](https://github.com/martinRenou))
- Fix staging/yarn.lock registry [12742](https://github.com/jupyterlab/jupyterlab/pull/12742) ([vidartf](https://github.com/vidartf))
- Set focus when active cell changes only from mouse click [12735](https://github.com/jupyterlab/jupyterlab/pull/12735) ([fcollonval](https://github.com/fcollonval))
- Translate "Default: " and "Remove" in custom fields [12732](https://github.com/jupyterlab/jupyterlab/pull/12732) ([krassowski](https://github.com/krassowski))
- Fix cell toolbar overlap in side-by-side render mode [12710](https://github.com/jupyterlab/jupyterlab/pull/12710) ([peytondmurray](https://github.com/peytondmurray))

Maintenance and upkeep improvements

- Remove lumino/coreutils dependency from jupyterlab/buildutils [12910](https://github.com/jupyterlab/jupyterlab/pull/12910) ([afshin](https://github.com/afshin))
- Log launcher error to console [12909](https://github.com/jupyterlab/jupyterlab/pull/12909) ([trungleduc](https://github.com/trungleduc))
- Add `dev_mode/style.js` to the licenser ignore list [12902](https://github.com/jupyterlab/jupyterlab/pull/12902) ([jtpio](https://github.com/jtpio))
- Add license header fix to git-blame-ignore [12900](https://github.com/jupyterlab/jupyterlab/pull/12900) ([fcollonval](https://github.com/fcollonval))
- [pre-commit.ci] pre-commit autoupdate [12893](https://github.com/jupyterlab/jupyterlab/pull/12893) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Bump toshimaru/auto-author-assign from 1.5.1 to 1.6.0 [12890](https://github.com/jupyterlab/jupyterlab/pull/12890) ([dependabot](https://github.com/dependabot))
- Update `yjs-codemirror.next` [12880](https://github.com/jupyterlab/jupyterlab/pull/12880) ([jtpio](https://github.com/jtpio))
- Add license header fix job [12872](https://github.com/jupyterlab/jupyterlab/pull/12872) ([fcollonval](https://github.com/fcollonval))
- Bump toshimaru/auto-author-assign from 1.5.0 to 1.5.1 [12854](https://github.com/jupyterlab/jupyterlab/pull/12854) ([dependabot](https://github.com/dependabot))
- Bump tj-actions/changed-files from 23 to 24 [12853](https://github.com/jupyterlab/jupyterlab/pull/12853) ([dependabot](https://github.com/dependabot))
- Run `yarn-deduplicate` on `build:core` [12850](https://github.com/jupyterlab/jupyterlab/pull/12850) ([jtpio](https://github.com/jtpio))
- Update snapshots for challenger commit [12820](https://github.com/jupyterlab/jupyterlab/pull/12820) ([fcollonval](https://github.com/fcollonval))
- Bump terser from 4.8.0 to 4.8.1 [12818](https://github.com/jupyterlab/jupyterlab/pull/12818) ([dependabot](https://github.com/dependabot))
- [pre-commit.ci] pre-commit autoupdate [12813](https://github.com/jupyterlab/jupyterlab/pull/12813) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Update `verdaccio`, start registry on `0.0.0.0` instead of `localhost` [12799](https://github.com/jupyterlab/jupyterlab/pull/12799) ([jtpio](https://github.com/jtpio))
- [pre-commit.ci] pre-commit autoupdate [12796](https://github.com/jupyterlab/jupyterlab/pull/12796) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Run memory-leak tests on PR [12789](https://github.com/jupyterlab/jupyterlab/pull/12789) ([fcollonval](https://github.com/fcollonval))
- Use Vega SVG renderer to drop canvas dependency [12785](https://github.com/jupyterlab/jupyterlab/pull/12785) ([fcollonval](https://github.com/fcollonval))
- Bump moment from 2.29.2 to 2.29.4 [12781](https://github.com/jupyterlab/jupyterlab/pull/12781) ([dependabot](https://github.com/dependabot))
- Bump lumino/widgets to 1.33.0 [12777](https://github.com/jupyterlab/jupyterlab/pull/12777) ([fcollonval](https://github.com/fcollonval))
- Removes lighthouse and markdown-loader-jest [12776](https://github.com/jupyterlab/jupyterlab/pull/12776) ([fcollonval](https://github.com/fcollonval))
- [memory-leaks] Fixes following cell addition analysis [12774](https://github.com/jupyterlab/jupyterlab/pull/12774) ([fcollonval](https://github.com/fcollonval))
- Bump parse-url from 6.0.0 to 6.0.2 [12773](https://github.com/jupyterlab/jupyterlab/pull/12773) ([dependabot](https://github.com/dependabot))
- Move YDocWebSocketHandler to jupyter-server [12772](https://github.com/jupyterlab/jupyterlab/pull/12772) ([davidbrochart](https://github.com/davidbrochart))
- [pre-commit.ci] pre-commit autoupdate [12771](https://github.com/jupyterlab/jupyterlab/pull/12771) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Fix memory leaks [12750](https://github.com/jupyterlab/jupyterlab/pull/12750) ([fcollonval](https://github.com/fcollonval))
- Bump version of `marked` and `types/marked` [12747](https://github.com/jupyterlab/jupyterlab/pull/12747) ([krassowski](https://github.com/krassowski))
- Bump shell-quote from 1.7.2 to 1.7.3 [12744](https://github.com/jupyterlab/jupyterlab/pull/12744) ([dependabot](https://github.com/dependabot))
- [pre-commit.ci] pre-commit autoupdate [12741](https://github.com/jupyterlab/jupyterlab/pull/12741) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Remove unstubExtensionsSearch [12738](https://github.com/jupyterlab/jupyterlab/pull/12738) ([fcollonval](https://github.com/fcollonval))
- Bump actions/cache from 1 to 3 [12722](https://github.com/jupyterlab/jupyterlab/pull/12722) ([dependabot](https://github.com/dependabot))
- Bump actions/stale from 4 to 5 [12721](https://github.com/jupyterlab/jupyterlab/pull/12721) ([dependabot](https://github.com/dependabot))
- Bump actions/download-artifact from 2 to 3 [12720](https://github.com/jupyterlab/jupyterlab/pull/12720) ([dependabot](https://github.com/dependabot))
- stub extension search in UI test [12714](https://github.com/jupyterlab/jupyterlab/pull/12714) ([dlqqq](https://github.com/dlqqq))
- Update dev dependencies [12698](https://github.com/jupyterlab/jupyterlab/pull/12698) ([jtpio](https://github.com/jtpio))
- [pre-commit.ci] pre-commit autoupdate [12694](https://github.com/jupyterlab/jupyterlab/pull/12694) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Bump actions/github-script from 3.1 to 6 [12693](https://github.com/jupyterlab/jupyterlab/pull/12693) ([dependabot](https://github.com/dependabot))
- Bump tj-actions/changed-files from 18.6 to 23 [12692](https://github.com/jupyterlab/jupyterlab/pull/12692) ([dependabot](https://github.com/dependabot))
- Bump actions/setup-python from 3 to 4 [12691](https://github.com/jupyterlab/jupyterlab/pull/12691) ([dependabot](https://github.com/dependabot))
- Bump pre-commit/action from 2.0.3 to 3.0.0 [12690](https://github.com/jupyterlab/jupyterlab/pull/12690) ([dependabot](https://github.com/dependabot))
- Bump actions/upload-artifact from 2 to 3 [12689](https://github.com/jupyterlab/jupyterlab/pull/12689) ([dependabot](https://github.com/dependabot))
- Update to TypeScript 4.7 [12683](https://github.com/jupyterlab/jupyterlab/pull/12683) ([jtpio](https://github.com/jtpio))
- Drop pre-commit from build dependencies [12680](https://github.com/jupyterlab/jupyterlab/pull/12680) ([fcollonval](https://github.com/fcollonval))
- default to system node version in precommit [12679](https://github.com/jupyterlab/jupyterlab/pull/12679) ([dlqqq](https://github.com/dlqqq))
- Switch to hatch backend [12606](https://github.com/jupyterlab/jupyterlab/pull/12606) ([blink1073](https://github.com/blink1073))

Documentation improvements

- Split commands in two blocks in the contributing guide [12898](https://github.com/jupyterlab/jupyterlab/pull/12898) ([jtpio](https://github.com/jtpio))
- Document building JupyterLab on osx-arm64 platforms [12882](https://github.com/jupyterlab/jupyterlab/pull/12882) ([SylvainCorlay](https://github.com/SylvainCorlay))
- Add alt text to documentation [12879](https://github.com/jupyterlab/jupyterlab/pull/12879) ([isabela-pf](https://github.com/isabela-pf))
- Remove reference to unmaintained nb_conda_kernels [12878](https://github.com/jupyterlab/jupyterlab/pull/12878) ([SylvainCorlay](https://github.com/SylvainCorlay))
- Add license header fix job [12872](https://github.com/jupyterlab/jupyterlab/pull/12872) ([fcollonval](https://github.com/fcollonval))
- Don't suggest deprecated command [12855](https://github.com/jupyterlab/jupyterlab/pull/12855) ([ryanlovett](https://github.com/ryanlovett))
- Store Y updates [12852](https://github.com/jupyterlab/jupyterlab/pull/12852) ([davidbrochart](https://github.com/davidbrochart))
- Fixes renaming files from title while using a custom drive [12849](https://github.com/jupyterlab/jupyterlab/pull/12849) ([hbcarlos](https://github.com/hbcarlos))
- Removes info about meeting notes on Binder [12847](https://github.com/jupyterlab/jupyterlab/pull/12847) ([jweill-aws](https://github.com/jweill-aws))
- Adds version maintenance policy [12829](https://github.com/jupyterlab/jupyterlab/pull/12829) ([jweill-aws](https://github.com/jweill-aws))
- Use Vega SVG renderer to drop canvas dependency [12785](https://github.com/jupyterlab/jupyterlab/pull/12785) ([fcollonval](https://github.com/fcollonval))
- Removes lighthouse and markdown-loader-jest [12776](https://github.com/jupyterlab/jupyterlab/pull/12776) ([fcollonval](https://github.com/fcollonval))
- Explicitly set language to `en` in `conf.py` [12707](https://github.com/jupyterlab/jupyterlab/pull/12707) ([jtpio](https://github.com/jtpio))
- Switch to hatch backend [12606](https://github.com/jupyterlab/jupyterlab/pull/12606) ([blink1073](https://github.com/blink1073))
- RTC left panel [12095](https://github.com/jupyterlab/jupyterlab/pull/12095) ([martinRenou](https://github.com/martinRenou))

API and Breaking Changes

- Fixes renaming files from title while using a custom drive [12849](https://github.com/jupyterlab/jupyterlab/pull/12849) ([hbcarlos](https://github.com/hbcarlos))
- RTC left panel [12095](https://github.com/jupyterlab/jupyterlab/pull/12095) ([martinRenou](https://github.com/martinRenou))
- Migrate to Codemirror 6 [11638](https://github.com/jupyterlab/jupyterlab/pull/11638) ([JohanMabille](https://github.com/JohanMabille))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2022-06-09&to=2022-08-08&type=c))

[afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2022-06-09..2022-08-08&type=Issues) | [agoose77](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aagoose77+updated%3A2022-06-09..2022-08-08&type=Issues) | [aiqc](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aaiqc+updated%3A2022-06-09..2022-08-08&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2022-06-09..2022-08-08&type=Issues) | [davidbrochart](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adavidbrochart+updated%3A2022-06-09..2022-08-08&type=Issues) | [dependabot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adependabot+updated%3A2022-06-09..2022-08-08&type=Issues) | [dlqqq](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adlqqq+updated%3A2022-06-09..2022-08-08&type=Issues) | [dmonad](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Admonad+updated%3A2022-06-09..2022-08-08&type=Issues) | [echarles](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aecharles+updated%3A2022-06-09..2022-08-08&type=Issues) | [ellisonbg](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aellisonbg+updated%3A2022-06-09..2022-08-08&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2022-06-09..2022-08-08&type=Issues) | [github-actions](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agithub-actions+updated%3A2022-06-09..2022-08-08&type=Issues) | [goanpeca](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agoanpeca+updated%3A2022-06-09..2022-08-08&type=Issues) | [hbcarlos](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ahbcarlos+updated%3A2022-06-09..2022-08-08&type=Issues) | [hsuanxyz](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ahsuanxyz+updated%3A2022-06-09..2022-08-08&type=Issues) | [isabela-pf](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aisabela-pf+updated%3A2022-06-09..2022-08-08&type=Issues) | [jasongrout](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajasongrout+updated%3A2022-06-09..2022-08-08&type=Issues) | [JohanMabille](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AJohanMabille+updated%3A2022-06-09..2022-08-08&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2022-06-09..2022-08-08&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2022-06-09..2022-08-08&type=Issues) | [jupyterlab-probot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-probot+updated%3A2022-06-09..2022-08-08&type=Issues) | [jweill-aws](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajweill-aws+updated%3A2022-06-09..2022-08-08&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2022-06-09..2022-08-08&type=Issues) | [martinRenou](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AmartinRenou+updated%3A2022-06-09..2022-08-08&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2022-06-09..2022-08-08&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2022-06-09..2022-08-08&type=Issues) | [oscar6echo](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aoscar6echo+updated%3A2022-06-09..2022-08-08&type=Issues) | [peytondmurray](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Apeytondmurray+updated%3A2022-06-09..2022-08-08&type=Issues) | [pre-commit-ci](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Apre-commit-ci+updated%3A2022-06-09..2022-08-08&type=Issues) | [RobbyPratl](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ARobbyPratl+updated%3A2022-06-09..2022-08-08&type=Issues) | [siddartha-10](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Asiddartha-10+updated%3A2022-06-09..2022-08-08&type=Issues) | [SylvainCorlay](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ASylvainCorlay+updated%3A2022-06-09..2022-08-08&type=Issues) | [thetorpedodog](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Athetorpedodog+updated%3A2022-06-09..2022-08-08&type=Issues) | [thomasaarholt](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Athomasaarholt+updated%3A2022-06-09..2022-08-08&type=Issues) | [trungleduc](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Atrungleduc+updated%3A2022-06-09..2022-08-08&type=Issues) | [vidartf](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Avidartf+updated%3A2022-06-09..2022-08-08&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2022-06-09..2022-08-08&type=Issues) | [williamstein](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awilliamstein+updated%3A2022-06-09..2022-08-08&type=Issues) | [yangql176](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ayangql176+updated%3A2022-06-09..2022-08-08&type=Issues) | [yuvipanda](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ayuvipanda+updated%3A2022-06-09..2022-08-08&type=Issues)

<!-- <END NEW CHANGELOG ENTRY> -->

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v4.0.0a25...09d12a0bbfdcecbfeb410a434c7111af88547c69))

New features added

- Persistent side-by-side ratio setting [12633](https://github.com/jupyterlab/jupyterlab/pull/12633) ([echarles](https://github.com/echarles))

Enhancements made

- Make password inputs not give away how many characters were typed [12659](https://github.com/jupyterlab/jupyterlab/pull/12659) ([jasongrout](https://github.com/jasongrout))
- Persistent side-by-side ratio setting [12633](https://github.com/jupyterlab/jupyterlab/pull/12633) ([echarles](https://github.com/echarles))
- add "close all tabs" context action [12620](https://github.com/jupyterlab/jupyterlab/pull/12620) ([rursprung](https://github.com/rursprung))
- Fix the side-by-side cell resize handle [12609](https://github.com/jupyterlab/jupyterlab/pull/12609) ([echarles](https://github.com/echarles))
- Invert relationship between launcher and filebrowser [12585](https://github.com/jupyterlab/jupyterlab/pull/12585) ([fcollonval](https://github.com/fcollonval))

Bugs fixed

- Remove ipywidgets message count in the execution indicator model [12665](https://github.com/jupyterlab/jupyterlab/pull/12665) ([trungleduc](https://github.com/trungleduc))
- Fix arrow position on unrendered markdown cell [12650](https://github.com/jupyterlab/jupyterlab/pull/12650) ([fcollonval](https://github.com/fcollonval))
- Fix kernel protocol serialization [12619](https://github.com/jupyterlab/jupyterlab/pull/12619) ([davidbrochart](https://github.com/davidbrochart))
- Break loop activeCell -> activeHeading [12612](https://github.com/jupyterlab/jupyterlab/pull/12612) ([fcollonval](https://github.com/fcollonval))
- Pin exactly jupyter_ydoc [12602](https://github.com/jupyterlab/jupyterlab/pull/12602) ([davidbrochart](https://github.com/davidbrochart))
- Always check local packages against abspath [10662](https://github.com/jupyterlab/jupyterlab/pull/10662) ([mlucool](https://github.com/mlucool))

Maintenance and upkeep improvements

- [pre-commit.ci] pre-commit autoupdate [12658](https://github.com/jupyterlab/jupyterlab/pull/12658) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Remove scripts linked to test [12654](https://github.com/jupyterlab/jupyterlab/pull/12654) ([fcollonval](https://github.com/fcollonval))
- Update codeql action from v1 to v2 [12645](https://github.com/jupyterlab/jupyterlab/pull/12645) ([fcollonval](https://github.com/fcollonval))
- Update snapshot for the extension manager [12643](https://github.com/jupyterlab/jupyterlab/pull/12643) ([jtpio](https://github.com/jtpio))
- Bump actions/setup-python from 2 to 3 [12642](https://github.com/jupyterlab/jupyterlab/pull/12642) ([dependabot](https://github.com/dependabot))
- Bump actions/checkout from 2 to 3 [12641](https://github.com/jupyterlab/jupyterlab/pull/12641) ([dependabot](https://github.com/dependabot))
- Bump toshimaru/auto-author-assign from 1.3.4 to 1.5.0 [12640](https://github.com/jupyterlab/jupyterlab/pull/12640) ([dependabot](https://github.com/dependabot))
- Bump dessant/lock-threads from 2 to 3 [12639](https://github.com/jupyterlab/jupyterlab/pull/12639) ([dependabot](https://github.com/dependabot))
- Bump actions/setup-node from 2 to 3 [12638](https://github.com/jupyterlab/jupyterlab/pull/12638) ([dependabot](https://github.com/dependabot))
- Bump pre-commit/action from 2.0.0 to 2.0.3 [12637](https://github.com/jupyterlab/jupyterlab/pull/12637) ([dependabot](https://github.com/dependabot))
- Add bot to update github actions and remove codeql temporary fix [12634](https://github.com/jupyterlab/jupyterlab/pull/12634) ([fcollonval](https://github.com/fcollonval))
- [pre-commit.ci] pre-commit autoupdate [12626](https://github.com/jupyterlab/jupyterlab/pull/12626) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Remove unneeded build:all and test config [12618](https://github.com/jupyterlab/jupyterlab/pull/12618) ([fcollonval](https://github.com/fcollonval))
- Fix `documentsearch-extension` plugin id [12604](https://github.com/jupyterlab/jupyterlab/pull/12604) ([jtpio](https://github.com/jtpio))
- Fix GitHub user rename for check-link [12601](https://github.com/jupyterlab/jupyterlab/pull/12601) ([fcollonval](https://github.com/fcollonval))

Documentation improvements

- Add more explanation for internationalization (translation python package) [12635](https://github.com/jupyterlab/jupyterlab/pull/12635) ([a3626a](https://github.com/a3626a))
- Fix failing check links [12627](https://github.com/jupyterlab/jupyterlab/pull/12627) ([jtpio](https://github.com/jtpio))
- Update README wording [12610](https://github.com/jupyterlab/jupyterlab/pull/12610) ([fcollonval](https://github.com/fcollonval))
- Fix `documentsearch-extension` plugin id [12604](https://github.com/jupyterlab/jupyterlab/pull/12604) ([jtpio](https://github.com/jtpio))
- Fix GitHub user rename for check-link [12601](https://github.com/jupyterlab/jupyterlab/pull/12601) ([fcollonval](https://github.com/fcollonval))
- Invert relationship between launcher and filebrowser [12585](https://github.com/jupyterlab/jupyterlab/pull/12585) ([fcollonval](https://github.com/fcollonval))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2022-05-19&to=2022-06-09&type=c))

[a3626a](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aa3626a+updated%3A2022-05-19..2022-06-09&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2022-05-19..2022-06-09&type=Issues) | [davidbrochart](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adavidbrochart+updated%3A2022-05-19..2022-06-09&type=Issues) | [dependabot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adependabot+updated%3A2022-05-19..2022-06-09&type=Issues) | [echarles](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aecharles+updated%3A2022-05-19..2022-06-09&type=Issues) | [ellisonbg](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aellisonbg+updated%3A2022-05-19..2022-06-09&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2022-05-19..2022-06-09&type=Issues) | [github-actions](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agithub-actions+updated%3A2022-05-19..2022-06-09&type=Issues) | [jasongrout](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajasongrout+updated%3A2022-05-19..2022-06-09&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2022-05-19..2022-06-09&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2022-05-19..2022-06-09&type=Issues) | [jupyterlab-probot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-probot+updated%3A2022-05-19..2022-06-09&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2022-05-19..2022-06-09&type=Issues) | [mlucool](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Amlucool+updated%3A2022-05-19..2022-06-09&type=Issues) | [pre-commit-ci](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Apre-commit-ci+updated%3A2022-05-19..2022-06-09&type=Issues) | [rursprung](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Arursprung+updated%3A2022-05-19..2022-06-09&type=Issues) | [trungleduc](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Atrungleduc+updated%3A2022-05-19..2022-06-09&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2022-05-19..2022-06-09&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v4.0.0a24...9cfad42aac66025f5ce2f9a33f91bfc83cff5b49))

Enhancements made

- Fix collaborative document cleanup [12595](https://github.com/jupyterlab/jupyterlab/pull/12595) ([davidbrochart](https://github.com/davidbrochart))
- Use customizable toolbar for topbar [12586](https://github.com/jupyterlab/jupyterlab/pull/12586) ([fcollonval](https://github.com/fcollonval))
- Stop creating search provider for status [12564](https://github.com/jupyterlab/jupyterlab/pull/12564) ([fcollonval](https://github.com/fcollonval))
- Add "Open in Simple Mode" contextMenu option [12532](https://github.com/jupyterlab/jupyterlab/pull/12532) ([divyansshhh](https://github.com/divyansshhh))
- Check-all checkbox should be unchecked when current directory is empty [12510](https://github.com/jupyterlab/jupyterlab/pull/12510) ([gabalafou](https://github.com/gabalafou))
- Add line history (via arrow up/down) to all `Stdin` widgets in cell outputs [12502](https://github.com/jupyterlab/jupyterlab/pull/12502) ([telamonian](https://github.com/telamonian))
- Allow downstream extension to set toolbar layout [12499](https://github.com/jupyterlab/jupyterlab/pull/12499) ([fcollonval](https://github.com/fcollonval))
- Display default value in setting editor for changed values [12468](https://github.com/jupyterlab/jupyterlab/pull/12468) ([echarles](https://github.com/echarles))
- Setting to use the advanced setting editor for the settings [12466](https://github.com/jupyterlab/jupyterlab/pull/12466) ([echarles](https://github.com/echarles))
- Add ability to open settings editor to specific plugin's settings [12398](https://github.com/jupyterlab/jupyterlab/pull/12398) ([marthacryan](https://github.com/marthacryan))
- Table of content refactor [12374](https://github.com/jupyterlab/jupyterlab/pull/12374) ([fcollonval](https://github.com/fcollonval))
- Add CodeViewer widget and openCodeViewer command [12365](https://github.com/jupyterlab/jupyterlab/pull/12365) ([ajbozarth](https://github.com/ajbozarth))
- Load/auto-save document from the back-end using y-py [12360](https://github.com/jupyterlab/jupyterlab/pull/12360) ([davidbrochart](https://github.com/davidbrochart))
- Notebook search based on data model [11689](https://github.com/jupyterlab/jupyterlab/pull/11689) ([fcollonval](https://github.com/fcollonval))
- Customize layout from settings [11614](https://github.com/jupyterlab/jupyterlab/pull/11614) ([fcollonval](https://github.com/fcollonval))

Bugs fixed

- Building extensions fail if not using latest patch [12571](https://github.com/jupyterlab/jupyterlab/pull/12571) ([ajbozarth](https://github.com/ajbozarth))
- Fix loading toolbar factory twice [12556](https://github.com/jupyterlab/jupyterlab/pull/12556) ([fcollonval](https://github.com/fcollonval))
- fixed shouldOverwrite is never called when rename target exists [12543](https://github.com/jupyterlab/jupyterlab/pull/12543) ([ephes](https://github.com/ephes))
- Fix file browser search highlighting bug [12538](https://github.com/jupyterlab/jupyterlab/pull/12538) ([marthacryan](https://github.com/marthacryan))
- Allow users to yarn link jupyterlab/builder [12533](https://github.com/jupyterlab/jupyterlab/pull/12533) ([ajbozarth](https://github.com/ajbozarth))
- Handle missing `preferredPath` from the page config [12521](https://github.com/jupyterlab/jupyterlab/pull/12521) ([jtpio](https://github.com/jtpio))
- Make selected text translucent so the cursor is visible in vim mode [12520](https://github.com/jupyterlab/jupyterlab/pull/12520) ([Jessie-Newman](https://github.com/Jessie-Newman))
- Get Auto Close Brackets working consistently in Consoles [12508](https://github.com/jupyterlab/jupyterlab/pull/12508) ([Jessie-Newman](https://github.com/Jessie-Newman))
- Ensure settings editor is attached before activation [12507](https://github.com/jupyterlab/jupyterlab/pull/12507) ([fcollonval](https://github.com/fcollonval))
- Fixes behavior of `maxNumberOutputs` [12498](https://github.com/jupyterlab/jupyterlab/pull/12498) ([telamonian](https://github.com/telamonian))
- Handled new dialog creation with no buttons [12496](https://github.com/jupyterlab/jupyterlab/pull/12496) ([Jnnamchi](https://github.com/Jnnamchi))
- Setting form editor has a formState to avoid focus lost [12470](https://github.com/jupyterlab/jupyterlab/pull/12470) ([echarles](https://github.com/echarles))
- Move cell toolbar below search document widget [12467](https://github.com/jupyterlab/jupyterlab/pull/12467) ([fcollonval](https://github.com/fcollonval))
- Signal should only export ISignal publicly [12464](https://github.com/jupyterlab/jupyterlab/pull/12464) ([fcollonval](https://github.com/fcollonval))
- Focus not set when clicking on cell margin [12447](https://github.com/jupyterlab/jupyterlab/pull/12447) ([fcollonval](https://github.com/fcollonval))

Maintenance and upkeep improvements

- Add bump linters commit to blame ignore [12594](https://github.com/jupyterlab/jupyterlab/pull/12594) ([fcollonval](https://github.com/fcollonval))
- Remove deprecated SplitPanel [12593](https://github.com/jupyterlab/jupyterlab/pull/12593) ([afshin](https://github.com/afshin))
- Use error names instead of messages for validation [12591](https://github.com/jupyterlab/jupyterlab/pull/12591) ([afshin](https://github.com/afshin))
- [pre-commit.ci] pre-commit autoupdate [12587](https://github.com/jupyterlab/jupyterlab/pull/12587) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Bump linters [12582](https://github.com/jupyterlab/jupyterlab/pull/12582) ([fcollonval](https://github.com/fcollonval))
- Unbump the major version of rendermime-interfaces [12581](https://github.com/jupyterlab/jupyterlab/pull/12581) ([fcollonval](https://github.com/fcollonval))
- Force crypto resolution [12576](https://github.com/jupyterlab/jupyterlab/pull/12576) ([fcollonval](https://github.com/fcollonval))
- Fix documentation UI test for extension manager search [12552](https://github.com/jupyterlab/jupyterlab/pull/12552) ([fcollonval](https://github.com/fcollonval))
- Add cell-toolbar to CI and labeler [12551](https://github.com/jupyterlab/jupyterlab/pull/12551) ([fcollonval](https://github.com/fcollonval))
- Fixes user package [12548](https://github.com/jupyterlab/jupyterlab/pull/12548) ([hbcarlos](https://github.com/hbcarlos))
- Re-align `cell-toolbar` version [12528](https://github.com/jupyterlab/jupyterlab/pull/12528) ([jtpio](https://github.com/jtpio))
- Update documentation snapshot [12515](https://github.com/jupyterlab/jupyterlab/pull/12515) ([fcollonval](https://github.com/fcollonval))
- Rename `registerFactory` to `addFactory` in `IToolbarWidgetRegistry` [12513](https://github.com/jupyterlab/jupyterlab/pull/12513) ([fcollonval](https://github.com/fcollonval))
- Deduplicates some packages in yarn.lock [12512](https://github.com/jupyterlab/jupyterlab/pull/12512) ([fcollonval](https://github.com/fcollonval))
- Revert "Merge branch 'commenting-extension' into master" [12511](https://github.com/jupyterlab/jupyterlab/pull/12511) ([jtpio](https://github.com/jtpio))
- Allow bot PRs to be automatically labeled [12509](https://github.com/jupyterlab/jupyterlab/pull/12509) ([blink1073](https://github.com/blink1073))
- Inverse dependencies link between translation and rendermime interfaces [12493](https://github.com/jupyterlab/jupyterlab/pull/12493) ([fcollonval](https://github.com/fcollonval))
- Require y-py>=0.4.6 [12486](https://github.com/jupyterlab/jupyterlab/pull/12486) ([davidbrochart](https://github.com/davidbrochart))
- Only show duplicate LabIcon warning in debug mode [12480](https://github.com/jupyterlab/jupyterlab/pull/12480) ([ajbozarth](https://github.com/ajbozarth))
- Update copyright date to 2022 in the about dialog [12474](https://github.com/jupyterlab/jupyterlab/pull/12474) ([jtpio](https://github.com/jtpio))
- Check data based config [12116](https://github.com/jupyterlab/jupyterlab/pull/12116) ([fcollonval](https://github.com/fcollonval))

Documentation improvements

- Use customizable toolbar for topbar [12586](https://github.com/jupyterlab/jupyterlab/pull/12586) ([fcollonval](https://github.com/fcollonval))
- Bump linters [12582](https://github.com/jupyterlab/jupyterlab/pull/12582) ([fcollonval](https://github.com/fcollonval))
- Add "Open in Simple Mode" contextMenu option [12532](https://github.com/jupyterlab/jupyterlab/pull/12532) ([divyansshhh](https://github.com/divyansshhh))
- Rename `registerFactory` to `addFactory` in `IToolbarWidgetRegistry` [12513](https://github.com/jupyterlab/jupyterlab/pull/12513) ([fcollonval](https://github.com/fcollonval))
- Revert "Merge branch 'commenting-extension' into master" [12511](https://github.com/jupyterlab/jupyterlab/pull/12511) ([jtpio](https://github.com/jtpio))
- Inverse dependencies link between translation and rendermime interfaces [12493](https://github.com/jupyterlab/jupyterlab/pull/12493) ([fcollonval](https://github.com/fcollonval))
- Table of content refactor [12374](https://github.com/jupyterlab/jupyterlab/pull/12374) ([fcollonval](https://github.com/fcollonval))
- Load/auto-save document from the back-end using y-py [12360](https://github.com/jupyterlab/jupyterlab/pull/12360) ([davidbrochart](https://github.com/davidbrochart))
- Check data based config [12116](https://github.com/jupyterlab/jupyterlab/pull/12116) ([fcollonval](https://github.com/fcollonval))
- Customize layout from settings [11614](https://github.com/jupyterlab/jupyterlab/pull/11614) ([fcollonval](https://github.com/fcollonval))

API and Breaking Changes

- Fix file browser search highlighting bug [12538](https://github.com/jupyterlab/jupyterlab/pull/12538) ([marthacryan](https://github.com/marthacryan))
- Rename `registerFactory` to `addFactory` in `IToolbarWidgetRegistry` [12513](https://github.com/jupyterlab/jupyterlab/pull/12513) ([fcollonval](https://github.com/fcollonval))
- Inverse dependencies link between translation and rendermime interfaces [12493](https://github.com/jupyterlab/jupyterlab/pull/12493) ([fcollonval](https://github.com/fcollonval))
- Table of content refactor [12374](https://github.com/jupyterlab/jupyterlab/pull/12374) ([fcollonval](https://github.com/fcollonval))
- Load/auto-save document from the back-end using y-py [12360](https://github.com/jupyterlab/jupyterlab/pull/12360) ([davidbrochart](https://github.com/davidbrochart))

Deprecated features

- Rename `registerFactory` to `addFactory` in `IToolbarWidgetRegistry` [12513](https://github.com/jupyterlab/jupyterlab/pull/12513) ([fcollonval](https://github.com/fcollonval))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2022-04-25&to=2022-05-19&type=c))

[afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2022-04-25..2022-05-19&type=Issues) | [ajbozarth](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aajbozarth+updated%3A2022-04-25..2022-05-19&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2022-04-25..2022-05-19&type=Issues) | [bollwyvl](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Abollwyvl+updated%3A2022-04-25..2022-05-19&type=Issues) | [davidbrochart](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adavidbrochart+updated%3A2022-04-25..2022-05-19&type=Issues) | [divyansshhh](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adivyansshhh+updated%3A2022-04-25..2022-05-19&type=Issues) | [dmonad](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Admonad+updated%3A2022-04-25..2022-05-19&type=Issues) | [echarles](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aecharles+updated%3A2022-04-25..2022-05-19&type=Issues) | [ephes](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aephes+updated%3A2022-04-25..2022-05-19&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2022-04-25..2022-05-19&type=Issues) | [gabalafou](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agabalafou+updated%3A2022-04-25..2022-05-19&type=Issues) | [github-actions](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agithub-actions+updated%3A2022-04-25..2022-05-19&type=Issues) | [hbcarlos](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ahbcarlos+updated%3A2022-04-25..2022-05-19&type=Issues) | [Jessie-Newman](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AJessie-Newman+updated%3A2022-04-25..2022-05-19&type=Issues) | [Jnnamchi](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AJnnamchi+updated%3A2022-04-25..2022-05-19&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2022-04-25..2022-05-19&type=Issues) | [jupyterlab-probot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-probot+updated%3A2022-04-25..2022-05-19&type=Issues) | [jweill-aws](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajweill-aws+updated%3A2022-04-25..2022-05-19&type=Issues) | [marthacryan](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Amarthacryan+updated%3A2022-04-25..2022-05-19&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2022-04-25..2022-05-19&type=Issues) | [pre-commit-ci](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Apre-commit-ci+updated%3A2022-04-25..2022-05-19&type=Issues) | [telamonian](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Atelamonian+updated%3A2022-04-25..2022-05-19&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2022-04-25..2022-05-19&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v4.0.0a23...521ddc05627441a88e6ef4a498433ae90d0ff392))

Enhancements made

- Uses dark theme for Vega when JupyterLab theme is dark [12411](https://github.com/jupyterlab/jupyterlab/pull/12411) ([jweill-aws](https://github.com/jweill-aws))
- Pop up select kernel dialog when run a cell without kernel [12379](https://github.com/jupyterlab/jupyterlab/pull/12379) ([a3626a](https://github.com/a3626a))
- Allow LauncherModel to be more extendable [12344](https://github.com/jupyterlab/jupyterlab/pull/12344) ([ajbozarth](https://github.com/ajbozarth))
- File Browser: add support for filtering directories on search [12342](https://github.com/jupyterlab/jupyterlab/pull/12342) ([jtpio](https://github.com/jtpio))
- Allow for an optional label for the uploader widget [12333](https://github.com/jupyterlab/jupyterlab/pull/12333) ([jtpio](https://github.com/jtpio))
- Add argument `searchText` and `replaceText` to search and replace commands [12310](https://github.com/jupyterlab/jupyterlab/pull/12310) ([fcollonval](https://github.com/fcollonval))
- Add checkboxes to file browser [12299](https://github.com/jupyterlab/jupyterlab/pull/12299) ([gabalafou](https://github.com/gabalafou))
- Add a preferred-dir icon to the file browser crumbs [12297](https://github.com/jupyterlab/jupyterlab/pull/12297) ([echarles](https://github.com/echarles))
- Use `importlib` instead of `pkg_resources` [12293](https://github.com/jupyterlab/jupyterlab/pull/12293) ([fcollonval](https://github.com/fcollonval))
- Default is no virtual rendering + Relax virtual notebook rendering and ensure no structural change until rendering is completed [12258](https://github.com/jupyterlab/jupyterlab/pull/12258) ([echarles](https://github.com/echarles))
- Open terminal in cwd from launcher [12250](https://github.com/jupyterlab/jupyterlab/pull/12250) ([rccern](https://github.com/rccern))
- Update completer part 3 [12219](https://github.com/jupyterlab/jupyterlab/pull/12219) ([trungleduc](https://github.com/trungleduc))
- Add argument line and column to codemirror go to line command [12204](https://github.com/jupyterlab/jupyterlab/pull/12204) ([fcollonval](https://github.com/fcollonval))
- Add support for filtering by field names in setting editor [12082](https://github.com/jupyterlab/jupyterlab/pull/12082) ([marthacryan](https://github.com/marthacryan))
- Creates cell-toolbar, cell-toolbar-extension packages and populates toolbar [12028](https://github.com/jupyterlab/jupyterlab/pull/12028) ([jweill-aws](https://github.com/jweill-aws))
- position collapse heading button next to corresponding h tag (jupyter… [11925](https://github.com/jupyterlab/jupyterlab/pull/11925) ([Pugio](https://github.com/Pugio))

Bugs fixed

- Check if process is declared before optional chaining in makeSettings [12454](https://github.com/jupyterlab/jupyterlab/pull/12454) ([xiaochen-db](https://github.com/xiaochen-db))
- Fix debugger extension error when notebooks is closed quickly [12393](https://github.com/jupyterlab/jupyterlab/pull/12393) ([afshin](https://github.com/afshin))
- Changes Vega class name to match source code [12378](https://github.com/jupyterlab/jupyterlab/pull/12378) ([jweill-aws](https://github.com/jweill-aws))
- Add parent header to input reply kernel message [12376](https://github.com/jupyterlab/jupyterlab/pull/12376) ([davidbrochart](https://github.com/davidbrochart))
- Wait until file browser commands are ready before activating file browser widget [12369](https://github.com/jupyterlab/jupyterlab/pull/12369) ([afshin](https://github.com/afshin))
- Toolbar items may not act on the proper target [12368](https://github.com/jupyterlab/jupyterlab/pull/12368) ([fcollonval](https://github.com/fcollonval))
- Fix docmanager plugin name [12356](https://github.com/jupyterlab/jupyterlab/pull/12356) ([fcollonval](https://github.com/fcollonval))
- Fix Yjs message [12352](https://github.com/jupyterlab/jupyterlab/pull/12352) ([davidbrochart](https://github.com/davidbrochart))
- showDocsPanel should receive a boolean [12346](https://github.com/jupyterlab/jupyterlab/pull/12346) ([echarles](https://github.com/echarles))
- Remove circular setting of source [12338](https://github.com/jupyterlab/jupyterlab/pull/12338) ([hbcarlos](https://github.com/hbcarlos))
- Update reference snapshots for the extension manager [12337](https://github.com/jupyterlab/jupyterlab/pull/12337) ([jtpio](https://github.com/jtpio))
- Remove cell id before saving the notebook [12329](https://github.com/jupyterlab/jupyterlab/pull/12329) ([hbcarlos](https://github.com/hbcarlos))
- fix: Markdown cell generates duplicate toc content (12312) [12314](https://github.com/jupyterlab/jupyterlab/pull/12314) ([yangql176](https://github.com/yangql176))
- fix run cells breaking on non-header markdown cells [12027](https://github.com/jupyterlab/jupyterlab/pull/12027) ([andrewfulton9](https://github.com/andrewfulton9))

Maintenance and upkeep improvements

- Ignore the commit introducing import sort during blame [12458](https://github.com/jupyterlab/jupyterlab/pull/12458) ([krassowski](https://github.com/krassowski))
- Use more explicit name for the releaser dist files uploaded as artifacts [12448](https://github.com/jupyterlab/jupyterlab/pull/12448) ([jtpio](https://github.com/jtpio))
- Bump async from 2.6.3 to 2.6.4 [12440](https://github.com/jupyterlab/jupyterlab/pull/12440) ([dependabot](https://github.com/dependabot))
- Removes FileEditorCodeWrapper [12439](https://github.com/jupyterlab/jupyterlab/pull/12439) ([hbcarlos](https://github.com/hbcarlos))
- [pre-commit.ci] pre-commit autoupdate [12438](https://github.com/jupyterlab/jupyterlab/pull/12438) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Update to webpack 5.72 [12423](https://github.com/jupyterlab/jupyterlab/pull/12423) ([jtpio](https://github.com/jtpio))
- Update benchmark snapshots as part of galata snapshots [12413](https://github.com/jupyterlab/jupyterlab/pull/12413) ([fcollonval](https://github.com/fcollonval))
- Fix UI documentation CI [12399](https://github.com/jupyterlab/jupyterlab/pull/12399) ([fcollonval](https://github.com/fcollonval))
- [pre-commit.ci] pre-commit autoupdate [12391](https://github.com/jupyterlab/jupyterlab/pull/12391) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Bump moment from 2.29.1 to 2.29.2 [12384](https://github.com/jupyterlab/jupyterlab/pull/12384) ([dependabot](https://github.com/dependabot))
- type-only and lazy imports of settings widgets [12364](https://github.com/jupyterlab/jupyterlab/pull/12364) ([bollwyvl](https://github.com/bollwyvl))
- Fix prettier [12362](https://github.com/jupyterlab/jupyterlab/pull/12362) ([jtpio](https://github.com/jtpio))
- Use `execFileSync` instead of `execSync` when setting npm registry. [12357](https://github.com/jupyterlab/jupyterlab/pull/12357) ([max-schaefer](https://github.com/max-schaefer))
- Update `webpack` dependencies [12353](https://github.com/jupyterlab/jupyterlab/pull/12353) ([jtpio](https://github.com/jtpio))
- Add CI check that fails when files in the staging directory are modified [12351](https://github.com/jupyterlab/jupyterlab/pull/12351) ([galathinius](https://github.com/galathinius))
- webpack: switch to the asset modules [12350](https://github.com/jupyterlab/jupyterlab/pull/12350) ([jtpio](https://github.com/jtpio))
- Provide `IDocumentManager` in a separate plugin [12349](https://github.com/jupyterlab/jupyterlab/pull/12349) ([jtpio](https://github.com/jtpio))
- Update to TypeScript 4.6 [12348](https://github.com/jupyterlab/jupyterlab/pull/12348) ([jtpio](https://github.com/jtpio))
- [pre-commit.ci] pre-commit autoupdate [12343](https://github.com/jupyterlab/jupyterlab/pull/12343) ([pre-commit-ci](https://github.com/pre-commit-ci))
- Remove the CI workflow for flaky tests [12341](https://github.com/jupyterlab/jupyterlab/pull/12341) ([jtpio](https://github.com/jtpio))
- Disable `fail-fast` for the check release workflow [12339](https://github.com/jupyterlab/jupyterlab/pull/12339) ([jtpio](https://github.com/jtpio))
- Use y-py 0.3.0 [12326](https://github.com/jupyterlab/jupyterlab/pull/12326) ([davidbrochart](https://github.com/davidbrochart))

Documentation improvements

- Fix typo: `exitOnUncaughtException` in `jupyterlab/buildutils` [12444](https://github.com/jupyterlab/jupyterlab/pull/12444) ([jtpio](https://github.com/jtpio))
- Removes FileEditorCodeWrapper [12439](https://github.com/jupyterlab/jupyterlab/pull/12439) ([hbcarlos](https://github.com/hbcarlos))
- Update to webpack 5.72 [12423](https://github.com/jupyterlab/jupyterlab/pull/12423) ([jtpio](https://github.com/jtpio))
- Fix documentation links [12407](https://github.com/jupyterlab/jupyterlab/pull/12407) ([fcollonval](https://github.com/fcollonval))
- Deprecate FileEditorCodeWrapper [12381](https://github.com/jupyterlab/jupyterlab/pull/12381) ([hbcarlos](https://github.com/hbcarlos))
- Update command to `pip install -e ".[test]"` in the contribution documentation [12373](https://github.com/jupyterlab/jupyterlab/pull/12373) ([jtpio](https://github.com/jtpio))
- Fix broken PR link in changelog [12334](https://github.com/jupyterlab/jupyterlab/pull/12334) ([krassowski](https://github.com/krassowski))
- Add postmortems section to RELEASE.md [12327](https://github.com/jupyterlab/jupyterlab/pull/12327) ([jtpio](https://github.com/jtpio))
- Simplify galata import by proxying `expect` [12311](https://github.com/jupyterlab/jupyterlab/pull/12311) ([fcollonval](https://github.com/fcollonval))
- Creates cell-toolbar, cell-toolbar-extension packages and populates toolbar [12028](https://github.com/jupyterlab/jupyterlab/pull/12028) ([jweill-aws](https://github.com/jweill-aws))

API and Breaking Changes

- Fix typo: `exitOnUncaughtException` in `jupyterlab/buildutils` [12444](https://github.com/jupyterlab/jupyterlab/pull/12444) ([jtpio](https://github.com/jtpio))
- Removes FileEditorCodeWrapper [12439](https://github.com/jupyterlab/jupyterlab/pull/12439) ([hbcarlos](https://github.com/hbcarlos))
- Add parent header to input reply kernel message [12376](https://github.com/jupyterlab/jupyterlab/pull/12376) ([davidbrochart](https://github.com/davidbrochart))
- Provide `IDocumentManager` in a separate plugin [12349](https://github.com/jupyterlab/jupyterlab/pull/12349) ([jtpio](https://github.com/jtpio))

Deprecated features

- Deprecate FileEditorCodeWrapper [12381](https://github.com/jupyterlab/jupyterlab/pull/12381) ([hbcarlos](https://github.com/hbcarlos))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2022-03-31&to=2022-04-25&type=c))

[a3626a](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aa3626a+updated%3A2022-03-31..2022-04-25&type=Issues) | [afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2022-03-31..2022-04-25&type=Issues) | [aiqc](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aaiqc+updated%3A2022-03-31..2022-04-25&type=Issues) | [ajbozarth](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aajbozarth+updated%3A2022-03-31..2022-04-25&type=Issues) | [andrewfulton9](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aandrewfulton9+updated%3A2022-03-31..2022-04-25&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2022-03-31..2022-04-25&type=Issues) | [bollwyvl](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Abollwyvl+updated%3A2022-03-31..2022-04-25&type=Issues) | [davidbrochart](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adavidbrochart+updated%3A2022-03-31..2022-04-25&type=Issues) | [dependabot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adependabot+updated%3A2022-03-31..2022-04-25&type=Issues) | [dmonad](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Admonad+updated%3A2022-03-31..2022-04-25&type=Issues) | [echarles](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aecharles+updated%3A2022-03-31..2022-04-25&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2022-03-31..2022-04-25&type=Issues) | [gabalafou](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agabalafou+updated%3A2022-03-31..2022-04-25&type=Issues) | [galathinius](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agalathinius+updated%3A2022-03-31..2022-04-25&type=Issues) | [github-actions](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agithub-actions+updated%3A2022-03-31..2022-04-25&type=Issues) | [hbcarlos](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ahbcarlos+updated%3A2022-03-31..2022-04-25&type=Issues) | [jasongrout](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajasongrout+updated%3A2022-03-31..2022-04-25&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2022-03-31..2022-04-25&type=Issues) | [jupyterlab-probot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-probot+updated%3A2022-03-31..2022-04-25&type=Issues) | [jweill-aws](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajweill-aws+updated%3A2022-03-31..2022-04-25&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2022-03-31..2022-04-25&type=Issues) | [marthacryan](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Amarthacryan+updated%3A2022-03-31..2022-04-25&type=Issues) | [martinRenou](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AmartinRenou+updated%3A2022-03-31..2022-04-25&type=Issues) | [max-schaefer](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Amax-schaefer+updated%3A2022-03-31..2022-04-25&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2022-03-31..2022-04-25&type=Issues) | [mlucool](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Amlucool+updated%3A2022-03-31..2022-04-25&type=Issues) | [pre-commit-ci](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Apre-commit-ci+updated%3A2022-03-31..2022-04-25&type=Issues) | [Pugio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3APugio+updated%3A2022-03-31..2022-04-25&type=Issues) | [rccern](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Arccern+updated%3A2022-03-31..2022-04-25&type=Issues) | [trungleduc](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Atrungleduc+updated%3A2022-03-31..2022-04-25&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2022-03-31..2022-04-25&type=Issues) | [xiaochen-db](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Axiaochen-db+updated%3A2022-03-31..2022-04-25&type=Issues) | [yangql176](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ayangql176+updated%3A2022-03-31..2022-04-25&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v4.0.0a22...6a5e1d47e1bc0d40d3850ad8aae1b32079846a0c))

Enhancements made

- Remove Yjs room locks [12288](https://github.com/jupyterlab/jupyterlab/pull/12288) ([davidbrochart](https://github.com/davidbrochart))
- Adds preferKernel option to JupyterLab code [12260](https://github.com/jupyterlab/jupyterlab/pull/12260) ([jweill-aws](https://github.com/jweill-aws))
- Customize the file browser toolbar via the settings [12281](https://github.com/jupyterlab/jupyterlab/pull/12281) ([fcollonval](https://github.com/fcollonval))
- Show kernel name on restart to avoid data loss on misclick [12241](https://github.com/jupyterlab/jupyterlab/pull/12241) ([krassowski](https://github.com/krassowski))
- Ignore auto-generated `.ipynb_checkpoints` directories [12239](https://github.com/jupyterlab/jupyterlab/pull/12239) ([krassowski](https://github.com/krassowski))
- Add aria progressbar role and data-status for testing in extensions [12238](https://github.com/jupyterlab/jupyterlab/pull/12238) ([krassowski](https://github.com/krassowski))
- Add a "New Tab" button that opens the launcher [12195](https://github.com/jupyterlab/jupyterlab/pull/12195) ([ajbozarth](https://github.com/ajbozarth))
- add "Toggle Contextual Help" command [12091](https://github.com/jupyterlab/jupyterlab/pull/12091) ([Josh0823](https://github.com/jgeden))
- Save document from the backend using y-py [11599](https://github.com/jupyterlab/jupyterlab/pull/11599) ([davidbrochart](https://github.com/davidbrochart))

Bugs fixed

- Use Black 22.3.0 [12285](https://github.com/jupyterlab/jupyterlab/pull/12285) ([davidbrochart](https://github.com/davidbrochart))
- Allow linear and radial gradient [12276](https://github.com/jupyterlab/jupyterlab/pull/12276) ([krassowski](https://github.com/krassowski))
- Use css variable for font size. [12255](https://github.com/jupyterlab/jupyterlab/pull/12255) ([Carreau](https://github.com/Carreau))
- Don't rely on search results to filter installed extension [12249](https://github.com/jupyterlab/jupyterlab/pull/12249) ([fcollonval](https://github.com/fcollonval))
- Fix settings with `null` default not getting marked as modified [12240](https://github.com/jupyterlab/jupyterlab/pull/12240) ([krassowski](https://github.com/krassowski))
- fixes directory not found error when preferred_dir is set [12220](https://github.com/jupyterlab/jupyterlab/pull/12220) ([andrewfulton9](https://github.com/andrewfulton9))
- Filter settings with `app.hasPlugin()` [11938](https://github.com/jupyterlab/jupyterlab/pull/11938) ([jtpio](https://github.com/jtpio))

Maintenance and upkeep improvements

- Fix usage of pre-commit-ci [12304](https://github.com/jupyterlab/jupyterlab/pull/12304) ([blink1073](https://github.com/blink1073))
- Fix documentation snapshots [12301](https://github.com/jupyterlab/jupyterlab/pull/12301) ([fcollonval](https://github.com/fcollonval))
- Add flake8 rules and update files [12291](https://github.com/jupyterlab/jupyterlab/pull/12291) ([blink1073](https://github.com/blink1073))
- Add git-blame-ignore-revs file [12290](https://github.com/jupyterlab/jupyterlab/pull/12290) ([blink1073](https://github.com/blink1073))
- Use pre-commit [12279](https://github.com/jupyterlab/jupyterlab/pull/12279) ([blink1073](https://github.com/blink1073))
- Bump minimist from 1.2.5 to 1.2.6 [12266](https://github.com/jupyterlab/jupyterlab/pull/12266) ([dependabot](https://github.com/dependabot))
- Stop using py.test [12262](https://github.com/jupyterlab/jupyterlab/pull/12262) ([fcollonval](https://github.com/fcollonval))
- Re-align version for `jupyterlab/markedparser-extension` [12247](https://github.com/jupyterlab/jupyterlab/pull/12247) ([jtpio](https://github.com/jtpio))
- Make `IStatusBar` optional in the plugin providing `IPositionModel` [12232](https://github.com/jupyterlab/jupyterlab/pull/12232) ([jtpio](https://github.com/jtpio))

Documentation improvements

- Update `NotebookApp` to `ServerApp` in the contributing docs [12309](https://github.com/jupyterlab/jupyterlab/pull/12309) ([jtpio](https://github.com/jtpio))
- Remove Yjs room locks [12288](https://github.com/jupyterlab/jupyterlab/pull/12288) ([davidbrochart](https://github.com/davidbrochart))
- Customize the file browser toolbar via the settings [12281](https://github.com/jupyterlab/jupyterlab/pull/12281) ([fcollonval](https://github.com/fcollonval))
- Use pre-commit [12279](https://github.com/jupyterlab/jupyterlab/pull/12279) ([blink1073](https://github.com/blink1073))
- Stop using py.test [12262](https://github.com/jupyterlab/jupyterlab/pull/12262) ([fcollonval](https://github.com/fcollonval))
- Update links to create new issues in README.md [12257](https://github.com/jupyterlab/jupyterlab/pull/12257) ([jtpio](https://github.com/jtpio))
- Update link to `jupyterlab-some-package` in docs [12248](https://github.com/jupyterlab/jupyterlab/pull/12248) ([jtpio](https://github.com/jtpio))

API and Breaking Changes

- Remove Yjs room locks [12288](https://github.com/jupyterlab/jupyterlab/pull/12288) ([davidbrochart](https://github.com/davidbrochart))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2022-03-18&to=2022-03-31&type=c))

[afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2022-03-18..2022-03-31&type=Issues) | [aiqc](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aaiqc+updated%3A2022-03-18..2022-03-31&type=Issues) | [ajbozarth](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aajbozarth+updated%3A2022-03-18..2022-03-31&type=Issues) | [andrewfulton9](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aandrewfulton9+updated%3A2022-03-18..2022-03-31&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2022-03-18..2022-03-31&type=Issues) | [Carreau](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ACarreau+updated%3A2022-03-18..2022-03-31&type=Issues) | [damianavila](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adamianavila+updated%3A2022-03-18..2022-03-31&type=Issues) | [davidbrochart](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adavidbrochart+updated%3A2022-03-18..2022-03-31&type=Issues) | [dependabot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adependabot+updated%3A2022-03-18..2022-03-31&type=Issues) | [echarles](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aecharles+updated%3A2022-03-18..2022-03-31&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2022-03-18..2022-03-31&type=Issues) | [github-actions](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agithub-actions+updated%3A2022-03-18..2022-03-31&type=Issues) | [hbcarlos](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ahbcarlos+updated%3A2022-03-18..2022-03-31&type=Issues) | [Josh0823](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AJosh0823+updated%3A2022-03-18..2022-03-31&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2022-03-18..2022-03-31&type=Issues) | [jupyterlab-probot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-probot+updated%3A2022-03-18..2022-03-31&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2022-03-18..2022-03-31&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2022-03-18..2022-03-31&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2022-03-18..2022-03-31&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2022-03-18..2022-03-31&type=Issues)