Elixirnote

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v4.0.0a3...26c35fef04a6b34564662965741f561701becf05))

Enhancements made

- Don't sort context menu items by selector [10666](https://github.com/jupyterlab/jupyterlab/pull/10666) ([fcollonval](https://github.com/fcollonval))
- Add show trailing whitespace option to Notebook and Text Editor [10632](https://github.com/jupyterlab/jupyterlab/pull/10632) ([richardkang112](https://github.com/richardkang112))
- Allow extensions and users to customize easily toolbar items. [10469](https://github.com/jupyterlab/jupyterlab/pull/10469) ([fcollonval](https://github.com/fcollonval))
- Implemented Restart and debug [10462](https://github.com/jupyterlab/jupyterlab/pull/10462) ([JohanMabille](https://github.com/JohanMabille))
- Add `isConnected` to `ServiceManager`, use it in `hub-extension` [10156](https://github.com/jupyterlab/jupyterlab/pull/10156) ([vkaidalov-rft](https://github.com/vkaidalov-rft))

Bugs fixed

- Fix link to the security documentation [10836](https://github.com/jupyterlab/jupyterlab/pull/10836) ([krassowski](https://github.com/krassowski))
- Fix missing break in switch [10829](https://github.com/jupyterlab/jupyterlab/pull/10829) ([fcollonval](https://github.com/fcollonval))
- The dirty indicator does not get cleared up after reverting changes [10812](https://github.com/jupyterlab/jupyterlab/pull/10812) ([fcollonval](https://github.com/fcollonval))
- Removed toolbar scrollbar [10790](https://github.com/jupyterlab/jupyterlab/pull/10790) ([3coins](https://github.com/3coins))

Maintenance and upkeep improvements

- References are duplicated in tsconfig.test.json [10830](https://github.com/jupyterlab/jupyterlab/pull/10830) ([fcollonval](https://github.com/fcollonval))
- Remove outdated `npm-cli-login` utility from buildutils [10828](https://github.com/jupyterlab/jupyterlab/pull/10828) ([krassowski](https://github.com/krassowski))

Documentation improvements

- Allow extensions and users to customize easily toolbar items. [10469](https://github.com/jupyterlab/jupyterlab/pull/10469) ([fcollonval](https://github.com/fcollonval))
- Clean up changelog [10825](https://github.com/jupyterlab/jupyterlab/pull/10825) ([blink1073](https://github.com/blink1073))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2021-08-12&to=2021-08-16&type=c))

[3coins](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3A3coins+updated%3A2021-08-12..2021-08-16&type=Issues) | [afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2021-08-12..2021-08-16&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2021-08-12..2021-08-16&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2021-08-12..2021-08-16&type=Issues) | [goanpeca](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agoanpeca+updated%3A2021-08-12..2021-08-16&type=Issues) | [jasongrout](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajasongrout+updated%3A2021-08-12..2021-08-16&type=Issues) | [JohanMabille](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AJohanMabille+updated%3A2021-08-12..2021-08-16&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2021-08-12..2021-08-16&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2021-08-12..2021-08-16&type=Issues) | [richardkang112](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Arichardkang112+updated%3A2021-08-12..2021-08-16&type=Issues) | [vkaidalov-rft](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Avkaidalov-rft+updated%3A2021-08-12..2021-08-16&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v4.0.0a2...b5a5937b0e6ab99eeeaedf80e6e1508e17629ad3))

Bugs fixed

- Use nullish operator instead of OR [10811](https://github.com/jupyterlab/jupyterlab/pull/10811) ([fcollonval](https://github.com/fcollonval))
- remove session error dialog redundant error message to avoid repeated display [10810](https://github.com/jupyterlab/jupyterlab/pull/10810) ([franckchen](https://github.com/franckchen))

Maintenance and upkeep improvements

- More Releaser Fixes [10817](https://github.com/jupyterlab/jupyterlab/pull/10817) ([afshin](https://github.com/afshin))
- Comment invalid classifiers [10815](https://github.com/jupyterlab/jupyterlab/pull/10815) ([fcollonval](https://github.com/fcollonval))

Documentation improvements

- Fix documentation snippets [10813](https://github.com/jupyterlab/jupyterlab/pull/10813) ([fcollonval](https://github.com/fcollonval))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2021-08-11&to=2021-08-12&type=c))

[afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2021-08-11..2021-08-12&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2021-08-11..2021-08-12&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2021-08-11..2021-08-12&type=Issues) | [franckchen](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afranckchen+updated%3A2021-08-11..2021-08-12&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2021-08-11..2021-08-12&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2021-08-11..2021-08-12&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v4.0.0a1...132f74afab92fb6ca063644951464811d8ae87ae))

**_NOTE_** The Python Package for this release was not published due to our trove classifiers not yet being [available](https://github.com/jupyterlab/jupyterlab/issues/9538#issuecomment-897073510).

Bugs fixed

- Share nbformat and nbformatMinor [10795](https://github.com/jupyterlab/jupyterlab/pull/10795) ([hbcarlos](https://github.com/hbcarlos))
- Support collapsible headers with virtual notebook rendering [10793](https://github.com/jupyterlab/jupyterlab/pull/10793) ([echarles](https://github.com/echarles))
- Revert input guard [10779](https://github.com/jupyterlab/jupyterlab/pull/10779) ([echarles](https://github.com/echarles))

Maintenance and upkeep improvements

- Clean up Link Caching Again [10794](https://github.com/jupyterlab/jupyterlab/pull/10794) ([afshin](https://github.com/afshin))
- Clean up version integrity handling [10787](https://github.com/jupyterlab/jupyterlab/pull/10787) ([blink1073](https://github.com/blink1073))
- Clean Up Major Version Bump Handling [10766](https://github.com/jupyterlab/jupyterlab/pull/10766) ([blink1073](https://github.com/blink1073))

Documentation improvements

- Add common-lisp-jupyter kernel to debugger list [10786](https://github.com/jupyterlab/jupyterlab/pull/10786) ([yitzchak](https://github.com/yitzchak))
- add trove classifer docs, usage [10731](https://github.com/jupyterlab/jupyterlab/pull/10731) ([bollwyvl](https://github.com/bollwyvl))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2021-08-06&to=2021-08-11&type=c))

[afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2021-08-06..2021-08-11&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2021-08-06..2021-08-11&type=Issues) | [bollwyvl](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Abollwyvl+updated%3A2021-08-06..2021-08-11&type=Issues) | [echarles](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aecharles+updated%3A2021-08-06..2021-08-11&type=Issues) | [hbcarlos](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ahbcarlos+updated%3A2021-08-06..2021-08-11&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2021-08-06..2021-08-11&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2021-08-06..2021-08-11&type=Issues) | [yitzchak](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ayitzchak+updated%3A2021-08-06..2021-08-11&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v4.0.0a0...cb406d3ee55eedd2f0df238958b37a4473cece02))

Enhancements made

- Responsive document toolbar [10720](https://github.com/jupyterlab/jupyterlab/pull/10720) ([3coins](https://github.com/3coins))
- PR: Add preferred-dir handling [10667](https://github.com/jupyterlab/jupyterlab/pull/10667) ([goanpeca](https://github.com/goanpeca))
- Toc: Run nested code cells directly from markdown headings [10729](https://github.com/jupyterlab/jupyterlab/pull/10729) ([jess-x](https://github.com/jess-x))
- Normalize translation domain [10728](https://github.com/jupyterlab/jupyterlab/pull/10728) ([fcollonval](https://github.com/fcollonval))
- RTC: persist rtc user color & name in state db [10490](https://github.com/jupyterlab/jupyterlab/pull/10490) ([jess-x](https://github.com/jess-x))

Bugs fixed

- Prevent undo/redo in outputs [10756](https://github.com/jupyterlab/jupyterlab/pull/10756) ([hbcarlos](https://github.com/hbcarlos))
- Revert change in saveState Signal [10741](https://github.com/jupyterlab/jupyterlab/pull/10741) ([jess-x](https://github.com/jess-x))
- Add translations for kernel statuses [10738](https://github.com/jupyterlab/jupyterlab/pull/10738) ([krassowski](https://github.com/krassowski))
- Use appName in page title when restoring workspaces (vs master) [10725](https://github.com/jupyterlab/jupyterlab/pull/10725) ([bollwyvl](https://github.com/bollwyvl))
- Markdown url resolver no longer throws for malformed URLs in `isLocal` check [10773](https://github.com/jupyterlab/jupyterlab/pull/10773) ([loichuder](https://github.com/loichuder))

Maintenance and upkeep improvements

- Add aria-label for notebook cells to improve screen-reader visibility [10762](https://github.com/jupyterlab/jupyterlab/pull/10762) ([KrishnaKumarHariprasannan](https://github.com/KrishnaKumarHariprasannan))
- Yet another fix for Verdaccio publish [10759](https://github.com/jupyterlab/jupyterlab/pull/10759) ([afshin](https://github.com/afshin))
- Refactor apputils widgets [10758](https://github.com/jupyterlab/jupyterlab/pull/10758) ([fcollonval](https://github.com/fcollonval))
- Another Fix to Verdaccio Publishing [10747](https://github.com/jupyterlab/jupyterlab/pull/10747) ([afshin](https://github.com/afshin))
- Fixes for Branch Integrity [10744](https://github.com/jupyterlab/jupyterlab/pull/10744) ([afshin](https://github.com/afshin))
- Fix Verdaccio Publish [10743](https://github.com/jupyterlab/jupyterlab/pull/10743) ([afshin](https://github.com/afshin))
- More Cleanup of Automated Release Process [10742](https://github.com/jupyterlab/jupyterlab/pull/10742) ([blink1073](https://github.com/blink1073))
- Update changelog in master to reflect 3.1 final [10710](https://github.com/jupyterlab/jupyterlab/pull/10710) ([blink1073](https://github.com/blink1073))
- Add branch integrity handling [10708](https://github.com/jupyterlab/jupyterlab/pull/10708) ([afshin](https://github.com/afshin))
- Forward port changelog entries for 3.1.1 and 3.1.2 [10774](https://github.com/jupyterlab/jupyterlab/pull/10774) ([blink1073](https://github.com/blink1073))
- Revert move types/react in devDependencies of apputils [10719](https://github.com/jupyterlab/jupyterlab/pull/10719) ([loichuder](https://github.com/loichuder))
- Move types/react in devDependencies of apputils [10717](https://github.com/jupyterlab/jupyterlab/pull/10717) ([loichuder](https://github.com/loichuder))

Documentation improvements

- Fix documentation of the `selectionExecuted` signal [10778](https://github.com/jupyterlab/jupyterlab/pull/10778) ([i-aki-y](https://github.com/i-aki-y))
- Refactor apputils widgets [10758](https://github.com/jupyterlab/jupyterlab/pull/10758) ([fcollonval](https://github.com/fcollonval))
- Document multiple commands single shortcut functionality [10754](https://github.com/jupyterlab/jupyterlab/pull/10754) ([richardkang112](https://github.com/richardkang112))
- Minor improvement to contributing documentation [10713](https://github.com/jupyterlab/jupyterlab/pull/10713) ([KrishnaKumarHariprasannan](https://github.com/KrishnaKumarHariprasannan))
- Add branch integrity handling [10708](https://github.com/jupyterlab/jupyterlab/pull/10708) ([afshin](https://github.com/afshin))
- Added Table of contents (toc.rst) to user guide documentation [10699](https://github.com/jupyterlab/jupyterlab/pull/10699) ([AnudeepGunukula](https://github.com/AnudeepGunukula))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2021-07-27&to=2021-08-06&type=c))

[3coins](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3A3coins+updated%3A2021-07-27..2021-08-06&type=Issues) | [afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2021-07-27..2021-08-06&type=Issues) | [AnudeepGunukula](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AAnudeepGunukula+updated%3A2021-07-27..2021-08-06&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2021-07-27..2021-08-06&type=Issues) | [bollwyvl](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Abollwyvl+updated%3A2021-07-27..2021-08-06&type=Issues) | [davidbrochart](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adavidbrochart+updated%3A2021-07-27..2021-08-06&type=Issues) | [echarles](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aecharles+updated%3A2021-07-27..2021-08-06&type=Issues) | [ellisonbg](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aellisonbg+updated%3A2021-07-27..2021-08-06&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2021-07-27..2021-08-06&type=Issues) | [goanpeca](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agoanpeca+updated%3A2021-07-27..2021-08-06&type=Issues) | [hbcarlos](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ahbcarlos+updated%3A2021-07-27..2021-08-06&type=Issues) | [i-aki-y](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ai-aki-y+updated%3A2021-07-27..2021-08-06&type=Issues) | [jasongrout](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajasongrout+updated%3A2021-07-27..2021-08-06&type=Issues) | [jess-x](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajess-x+updated%3A2021-07-27..2021-08-06&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2021-07-27..2021-08-06&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2021-07-27..2021-08-06&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2021-07-27..2021-08-06&type=Issues) | [KrishnaKumarHariprasannan](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AKrishnaKumarHariprasannan+updated%3A2021-07-27..2021-08-06&type=Issues) | [loichuder](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aloichuder+updated%3A2021-07-27..2021-08-06&type=Issues) | [manfromjupyter](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Amanfromjupyter+updated%3A2021-07-27..2021-08-06&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2021-07-27..2021-08-06&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2021-07-27..2021-08-06&type=Issues) | [richardkang112](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Arichardkang112+updated%3A2021-07-27..2021-08-06&type=Issues) | [trungleduc](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Atrungleduc+updated%3A2021-07-27..2021-08-06&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2021-07-27..2021-08-06&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v3.4.4...385ea4be3d3e65e1f62d82e8bfedbe554736b2bb))

Enhancements made

- 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))

Bugs fixed

- Only show "Shut Down Kernel" if kernel is running [12919](https://github.com/jupyterlab/jupyterlab/pull/12919) ([krassowski](https://github.com/krassowski))
- Fix JSON Settings Editor [12892](https://github.com/jupyterlab/jupyterlab/pull/12892) ([krassowski](https://github.com/krassowski))
- 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))
- Adjust css to not leave trace of deleted widgets [12838](https://github.com/jupyterlab/jupyterlab/pull/12838) ([thomasaarholt](https://github.com/thomasaarholt))

Maintenance and upkeep improvements

- Log launcher error to console [12909](https://github.com/jupyterlab/jupyterlab/pull/12909) ([trungleduc](https://github.com/trungleduc))

Documentation improvements

- Add alt text to documentation [12879](https://github.com/jupyterlab/jupyterlab/pull/12879) ([isabela-pf](https://github.com/isabela-pf))
- Split commands in two blocks in the contributing guide [12898](https://github.com/jupyterlab/jupyterlab/pull/12898) ([jtpio](https://github.com/jtpio))
- Remove reference to unmaintained nb_conda_kernels [12878](https://github.com/jupyterlab/jupyterlab/pull/12878) ([SylvainCorlay](https://github.com/SylvainCorlay))
- Document building JupyterLab on osx-arm64 platforms [12882](https://github.com/jupyterlab/jupyterlab/pull/12882) ([SylvainCorlay](https://github.com/SylvainCorlay))
- Don't suggest deprecated command [12855](https://github.com/jupyterlab/jupyterlab/pull/12855) ([ryanlovett](https://github.com/ryanlovett))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2022-07-21&to=2022-08-10&type=c))

[afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2022-07-21..2022-08-10&type=Issues) | [agoose77](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aagoose77+updated%3A2022-07-21..2022-08-10&type=Issues) | [blink1073](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ablink1073+updated%3A2022-07-21..2022-08-10&type=Issues) | [davidbrochart](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adavidbrochart+updated%3A2022-07-21..2022-08-10&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2022-07-21..2022-08-10&type=Issues) | [jasongrout](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajasongrout+updated%3A2022-07-21..2022-08-10&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2022-07-21..2022-08-10&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2022-07-21..2022-08-10&type=Issues) | [jupyterlab-probot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-probot+updated%3A2022-07-21..2022-08-10&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2022-07-21..2022-08-10&type=Issues) | [martinRenou](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AmartinRenou+updated%3A2022-07-21..2022-08-10&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2022-07-21..2022-08-10&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2022-07-21..2022-08-10&type=Issues) | [ryanlovett](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aryanlovett+updated%3A2022-07-21..2022-08-10&type=Issues) | [SylvainCorlay](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ASylvainCorlay+updated%3A2022-07-21..2022-08-10&type=Issues) | [telamonian](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Atelamonian+updated%3A2022-07-21..2022-08-10&type=Issues) | [trungleduc](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Atrungleduc+updated%3A2022-07-21..2022-08-10&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2022-07-21..2022-08-10&type=Issues)

([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v3.4.3...998cf0e146fdb7c61c42d9487ebb89c16581faf8))

Enhancements made

- Adds version maintenance policy [12829](https://github.com/jupyterlab/jupyterlab/pull/12829) ([jweill-aws](https://github.com/jweill-aws))
- Increase title width in simple mode [11546](https://github.com/jupyterlab/jupyterlab/pull/11546) ([SylvainCorlay](https://github.com/SylvainCorlay))
- Bump xtermjs to latest [12715](https://github.com/jupyterlab/jupyterlab/pull/12715) ([yuvipanda](https://github.com/yuvipanda))
- 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))
- Make password inputs not give away how many characters were typed [12659](https://github.com/jupyterlab/jupyterlab/pull/12659) ([jasongrout](https://github.com/jasongrout))

Bugs fixed

- 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))
- 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))
- Pin nbclassic below 0.4.0 [12767](https://github.com/jupyterlab/jupyterlab/pull/12767) ([fcollonval](https://github.com/fcollonval))
- Set focus when active cell changes only from mouse click [12735](https://github.com/jupyterlab/jupyterlab/pull/12735) ([fcollonval](https://github.com/fcollonval))
- Fix staging/yarn.lock registry [12742](https://github.com/jupyterlab/jupyterlab/pull/12742) ([vidartf](https://github.com/vidartf))
- Debugger: Fix CSS for variables inspecting [12749](https://github.com/jupyterlab/jupyterlab/pull/12749) ([martinRenou](https://github.com/martinRenou))
- 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))
- Remove ipywidgets message count in the execution indicator model [12665](https://github.com/jupyterlab/jupyterlab/pull/12665) ([trungleduc](https://github.com/trungleduc))

Maintenance and upkeep improvements

- Update verdaccio, start registry on 0.0.0.0 [12825](https://github.com/jupyterlab/jupyterlab/pull/12825) ([fcollonval](https://github.com/fcollonval))
- Use Vega SVG renderer to drop canvas dependency [12811](https://github.com/jupyterlab/jupyterlab/pull/12811) ([fcollonval](https://github.com/fcollonval))
- Bump moment from 2.29.2 to 2.29.4 [12781](https://github.com/jupyterlab/jupyterlab/pull/12781) ([dependabot[bot]](https://github.com/apps/dependabot))
- [memory-leaks] Fixes following cell addition analysis [12774](https://github.com/jupyterlab/jupyterlab/pull/12774) ([fcollonval](https://github.com/fcollonval))
- Bump lumino/widgets to 1.33.0 [12777](https://github.com/jupyterlab/jupyterlab/pull/12777) ([fcollonval](https://github.com/fcollonval))
- 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))
- Drop pre-commit from build dependencies (12680) [12706](https://github.com/jupyterlab/jupyterlab/pull/12706) ([jtpio](https://github.com/jtpio))

Documentation improvements

- Adds version maintenance policy [12829](https://github.com/jupyterlab/jupyterlab/pull/12829) ([jweill-aws](https://github.com/jweill-aws))
- Explicitly set language to `en` in `conf.py` [12712](https://github.com/jupyterlab/jupyterlab/pull/12712) ([jtpio](https://github.com/jtpio))

Contributors to this release

([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2022-06-07&to=2022-07-21&type=c))

[afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2022-06-07..2022-07-21&type=Issues) | [aiqc](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aaiqc+updated%3A2022-06-07..2022-07-21&type=Issues) | [davidbrochart](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adavidbrochart+updated%3A2022-06-07..2022-07-21&type=Issues) | [dlqqq](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adlqqq+updated%3A2022-06-07..2022-07-21&type=Issues) | [dmonad](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Admonad+updated%3A2022-06-07..2022-07-21&type=Issues) | [echarles](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aecharles+updated%3A2022-06-07..2022-07-21&type=Issues) | [ellisonbg](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aellisonbg+updated%3A2022-06-07..2022-07-21&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2022-06-07..2022-07-21&type=Issues) | [github-actions](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agithub-actions+updated%3A2022-06-07..2022-07-21&type=Issues) | [goanpeca](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agoanpeca+updated%3A2022-06-07..2022-07-21&type=Issues) | [hbcarlos](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ahbcarlos+updated%3A2022-06-07..2022-07-21&type=Issues) | [jasongrout](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajasongrout+updated%3A2022-06-07..2022-07-21&type=Issues) | [JohanMabille](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AJohanMabille+updated%3A2022-06-07..2022-07-21&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2022-06-07..2022-07-21&type=Issues) | [jupyterlab-dev-mode](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-dev-mode+updated%3A2022-06-07..2022-07-21&type=Issues) | [jupyterlab-probot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-probot+updated%3A2022-06-07..2022-07-21&type=Issues) | [jweill-aws](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajweill-aws+updated%3A2022-06-07..2022-07-21&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2022-06-07..2022-07-21&type=Issues) | [martinRenou](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AmartinRenou+updated%3A2022-06-07..2022-07-21&type=Issues) | [meeseeksdev](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksdev+updated%3A2022-06-07..2022-07-21&type=Issues) | [meeseeksmachine](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ameeseeksmachine+updated%3A2022-06-07..2022-07-21&type=Issues) | [siddartha-10](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Asiddartha-10+updated%3A2022-06-07..2022-07-21&type=Issues) | [SylvainCorlay](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ASylvainCorlay+updated%3A2022-06-07..2022-07-21&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2022-06-07..2022-07-21&type=Issues) | [williamstein](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awilliamstein+updated%3A2022-06-07..2022-07-21&type=Issues)