([Full Changelog](https://github.com/jupyterlab/jupyterlab/compare/v4.3.0a2...5b4a5e811dbbfcb413fff831aafae5b1d3c7235f))
Enhancements made
- Update docs to mention "show cell toolbar" option [16658](https://github.com/jupyterlab/jupyterlab/pull/16658) ([JasonWeill](https://github.com/JasonWeill))
- Convert `jupyterlab/completer` type colors to theme CSS variables [16656](https://github.com/jupyterlab/jupyterlab/pull/16656) ([joaopalmeiro](https://github.com/joaopalmeiro))
- Adopt a theme CSS variable for the "expand a collapsed cell" button shadow [16653](https://github.com/jupyterlab/jupyterlab/pull/16653) ([joaopalmeiro](https://github.com/joaopalmeiro))
- Implement resizing for the file browser [16646](https://github.com/jupyterlab/jupyterlab/pull/16646) ([krassowski](https://github.com/krassowski))
- Add kernel selection to Galata notebook creation [16639](https://github.com/jupyterlab/jupyterlab/pull/16639) ([pauldruce](https://github.com/pauldruce))
- Option to disable cell toolbar [16637](https://github.com/jupyterlab/jupyterlab/pull/16637) ([JasonWeill](https://github.com/JasonWeill))
- Update pending input message for clarification [16632](https://github.com/jupyterlab/jupyterlab/pull/16632) ([RRosio](https://github.com/RRosio))
- Standardize dialogs to shut down all kernels [16629](https://github.com/jupyterlab/jupyterlab/pull/16629) ([joaopalmeiro](https://github.com/joaopalmeiro))
- Copy and style edits for upgrade news notification [16615](https://github.com/jupyterlab/jupyterlab/pull/16615) ([JasonWeill](https://github.com/JasonWeill))
- Suppress the inline/tab completer if the other is already active [16613](https://github.com/jupyterlab/jupyterlab/pull/16613) ([krassowski](https://github.com/krassowski))
- Standardize the "go-to-line" input field using theme CSS variables [16604](https://github.com/jupyterlab/jupyterlab/pull/16604) ([joaopalmeiro](https://github.com/joaopalmeiro))
- Add setting to enable single-click navigation in file browser [16598](https://github.com/jupyterlab/jupyterlab/pull/16598) ([RRosio](https://github.com/RRosio))
- Standardize Contextual Help placeholder according to TOC [16572](https://github.com/jupyterlab/jupyterlab/pull/16572) ([joaopalmeiro](https://github.com/joaopalmeiro))
- Improve stream output handling [16498](https://github.com/jupyterlab/jupyterlab/pull/16498) ([davidbrochart](https://github.com/davidbrochart))
- \[GSoC 2024\] Use toolkit tree view for all tree view: table of content, debugger variables and running tabs [16488](https://github.com/jupyterlab/jupyterlab/pull/16488) ([Mehak261124](https://github.com/Mehak261124))
- Update notebook kernel selector [16475](https://github.com/jupyterlab/jupyterlab/pull/16475) ([afshin](https://github.com/afshin))
- Shut down unused kernels [16341](https://github.com/jupyterlab/jupyterlab/pull/16341) ([NexVeridian](https://github.com/NexVeridian))
- Add fullscreen mode menu entry and shortcut [16308](https://github.com/jupyterlab/jupyterlab/pull/16308) ([dhysdrn](https://github.com/dhysdrn))
- Show kernel ID for notebooks and consoles in list view [16228](https://github.com/jupyterlab/jupyterlab/pull/16228) ([gderocher](https://github.com/gderocher))
- Add functionality to upload folder by dragging to file browser [10596](https://github.com/jupyterlab/jupyterlab/pull/10596) ([Nazeeh21](https://github.com/Nazeeh21))
Bugs fixed
- Store/retrieve execution state from the shared model [16651](https://github.com/jupyterlab/jupyterlab/pull/16651) ([krassowski](https://github.com/krassowski))
- Do not block shift-click mouse up handler on active cell [16647](https://github.com/jupyterlab/jupyterlab/pull/16647) ([EdsterG](https://github.com/EdsterG))
- Update the copyright year in About JupyterLab and LICENSE [16643](https://github.com/jupyterlab/jupyterlab/pull/16643) ([joaopalmeiro](https://github.com/joaopalmeiro))
- Fix Error Rendering .ipynb with Array in 'text/plain' Output [16628](https://github.com/jupyterlab/jupyterlab/pull/16628) ([itsmevichu](https://github.com/itsmevichu))
- Removes title from the entire File Browser [16618](https://github.com/jupyterlab/jupyterlab/pull/16618) ([JasonWeill](https://github.com/JasonWeill))
- Fix the identifier to download licenses in JSON format [16584](https://github.com/jupyterlab/jupyterlab/pull/16584) ([joaopalmeiro](https://github.com/joaopalmeiro))
- Fix lack of color contrast for the project version and license selected on the Licenses page [16582](https://github.com/jupyterlab/jupyterlab/pull/16582) ([joaopalmeiro](https://github.com/joaopalmeiro))
- Trigger the toolbar button action on click instead of on mousedown [16470](https://github.com/jupyterlab/jupyterlab/pull/16470) ([brichet](https://github.com/brichet))
- coreutils: add required TS intl libraries [16288](https://github.com/jupyterlab/jupyterlab/pull/16288) ([Renegade334](https://github.com/Renegade334))
- Settings Editor: remove pluginslist grey background [14375](https://github.com/jupyterlab/jupyterlab/pull/14375) ([andrii-i](https://github.com/andrii-i))
Maintenance and upkeep improvements
- Bump the pip group with 4 updates [16635](https://github.com/jupyterlab/jupyterlab/pull/16635) ([dependabot](https://github.com/dependabot))
- Bump tj-actions/changed-files from 44.5.5 to 44.5.7 in the actions group [16634](https://github.com/jupyterlab/jupyterlab/pull/16634) ([dependabot](https://github.com/dependabot))
- Add untitled files to `.gitignore` [16595](https://github.com/jupyterlab/jupyterlab/pull/16595) ([joaopalmeiro](https://github.com/joaopalmeiro))
- Adopt open source security foundation best practices [16012](https://github.com/jupyterlab/jupyterlab/pull/16012) ([fcollonval](https://github.com/fcollonval))
Documentation improvements
- Update docs to mention "show cell toolbar" option [16658](https://github.com/jupyterlab/jupyterlab/pull/16658) ([JasonWeill](https://github.com/JasonWeill))
- Update pending input message for clarification [16632](https://github.com/jupyterlab/jupyterlab/pull/16632) ([RRosio](https://github.com/RRosio))
- Add a command and instructions to serve documentation files locally [16600](https://github.com/jupyterlab/jupyterlab/pull/16600) ([joaopalmeiro](https://github.com/joaopalmeiro))
- Add setting to enable single-click navigation in file browser [16598](https://github.com/jupyterlab/jupyterlab/pull/16598) ([RRosio](https://github.com/RRosio))
- Fix galata docs on overriding `tmpPath` [16587](https://github.com/jupyterlab/jupyterlab/pull/16587) ([krassowski](https://github.com/krassowski))
- Standardize Contextual Help placeholder according to TOC [16572](https://github.com/jupyterlab/jupyterlab/pull/16572) ([joaopalmeiro](https://github.com/joaopalmeiro))
- \[GSoC 2024\] Use toolkit tree view for all tree view: table of content, debugger variables and running tabs [16488](https://github.com/jupyterlab/jupyterlab/pull/16488) ([Mehak261124](https://github.com/Mehak261124))
- Update Accessibility Statement [16206](https://github.com/jupyterlab/jupyterlab/pull/16206) ([gabalafou](https://github.com/gabalafou))
- Adopt open source security foundation best practices [16012](https://github.com/jupyterlab/jupyterlab/pull/16012) ([fcollonval](https://github.com/fcollonval))
Contributors to this release
([GitHub contributors page for this release](https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2024-07-11&to=2024-08-11&type=c))
[afshin](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aafshin+updated%3A2024-07-11..2024-08-11&type=Issues) | [andrii-i](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aandrii-i+updated%3A2024-07-11..2024-08-11&type=Issues) | [brichet](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Abrichet+updated%3A2024-07-11..2024-08-11&type=Issues) | [davidbrochart](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adavidbrochart+updated%3A2024-07-11..2024-08-11&type=Issues) | [dependabot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adependabot+updated%3A2024-07-11..2024-08-11&type=Issues) | [dhysdrn](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Adhysdrn+updated%3A2024-07-11..2024-08-11&type=Issues) | [EdsterG](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AEdsterG+updated%3A2024-07-11..2024-08-11&type=Issues) | [fcollonval](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afcollonval+updated%3A2024-07-11..2024-08-11&type=Issues) | [gabalafou](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agabalafou+updated%3A2024-07-11..2024-08-11&type=Issues) | [gderocher](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agderocher+updated%3A2024-07-11..2024-08-11&type=Issues) | [github-actions](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Agithub-actions+updated%3A2024-07-11..2024-08-11&type=Issues) | [HaudinFlorence](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AHaudinFlorence+updated%3A2024-07-11..2024-08-11&type=Issues) | [itsmevichu](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aitsmevichu+updated%3A2024-07-11..2024-08-11&type=Issues) | [JasonWeill](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AJasonWeill+updated%3A2024-07-11..2024-08-11&type=Issues) | [joaopalmeiro](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajoaopalmeiro+updated%3A2024-07-11..2024-08-11&type=Issues) | [jtpio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2024-07-11..2024-08-11&type=Issues) | [jupyterlab-probot](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajupyterlab-probot+updated%3A2024-07-11..2024-08-11&type=Issues) | [krassowski](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2024-07-11..2024-08-11&type=Issues) | [Mehak261124](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AMehak261124+updated%3A2024-07-11..2024-08-11&type=Issues) | [Nazeeh21](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ANazeeh21+updated%3A2024-07-11..2024-08-11&type=Issues) | [NexVeridian](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ANexVeridian+updated%3A2024-07-11..2024-08-11&type=Issues) | [pauldruce](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Apauldruce+updated%3A2024-07-11..2024-08-11&type=Issues) | [pre-commit-ci](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Apre-commit-ci+updated%3A2024-07-11..2024-08-11&type=Issues) | [Renegade334](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ARenegade334+updated%3A2024-07-11..2024-08-11&type=Issues) | [Rob-P-Smith](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ARob-P-Smith+updated%3A2024-07-11..2024-08-11&type=Issues) | [RRosio](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ARRosio+updated%3A2024-07-11..2024-08-11&type=Issues) | [tonyfast](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Atonyfast+updated%3A2024-07-11..2024-08-11&type=Issues) | [welcome](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awelcome+updated%3A2024-07-11..2024-08-11&type=Issues) | [williamstein](https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Awilliamstein+updated%3A2024-07-11..2024-08-11&type=Issues)