Changed

• Stopped ignoring mouse events on crash (#1168)

Fixed

• Added iframes to the Hex archive (#1174)

Added

• Code error highlighting on formatting and evaluation (#948)
• Bulk actions in the sessions list (#939)
• Support for opening files and URLs via livebook server args (#947, #969 and #960)
• Persistent user configuration (#937, #1002 and #1017)
• Word wrapping toggle to the editor (#961)
• Option to download notebook source from the sessions list (#980)
• Support for binary payloads in JS outputs (#982)
• Introduced smart cells (#1029, #1030, #1041, #1048, #1050)
• Confirmation modals (#1033)
• Introduced desktop app packaging for Windows (#1032)
• Autosave path configuration on the settings page (#1019)
• Support for forcing SSL connection (#1064)
• Introduced a setup cell (#1075)
• Added cell insert buttons for a list of predefined smart cells (#1078 and #1090)
• UI for searching and adding new dependencies (#1081)
• An option for wrapping words in all Markdown editors (#1107)
• Support for mix run flags in the Mix runtime (#1108)
• Introduced code zen (#1115)
• Optional instance information when running in the cloud (#1116)
• Warning when running in the cloud and system memory is low (#1122)
• Notification when a new Livebook version is available (#1121)
• Insert button for Markdown cell with a Mermaid diagram (#1134)
• Taskbar icon for the desktop app (#1119)
• Notebook discussing Smart cells (#1141)

Changed

• Notebook export file name to match notebook file or title (#870)
• Switched importing to opening files in the desktop app (#995)
• Renamed Elixir cell to Code cell (#1035)
• Use the first cell in viewport as the default for j/k navigation (#1054)
• Limit standard output to last 1000 lines (#1063)
• Restructured cell insert buttons (#1073)
• Allowed inserting images without specifying name in Markdown cells (#1083)
• Unified authentication to always redirect to the initial URL (#1104 and #1112)
• Erase outputs action to clear cell indicators (#1160)

Removed

• --open and --open-new CLI flag to livebook server in favour of args (#969 and #960)
• --autosave-path in favour of --data-path (#963)
• Disabled font ligatures in Markdown code blocks (#1072)
• Embedded runtime under the default configuration (#1084)

Fixed

• Properly handle Cloud Storage S3 API operation responses (#956)
• Access to cookies and other browser APIs inside JS output iframe (#968, #985 and #989)
• Improved accessibility (#979, #1009, #1007 and #1010)
• Editor input in Chrome when waking up from Windows hibernation (#1018)
• Improved input performance with multiple Mermaid diagrams in a Markdown cell (#1023)
• Opening browser from the CLI when running in WSL (#1074)

Added

• Allowed Livebook port to be set to 0 for a random port (#906)
• Added memory usage information to runtime panel and sessions list (#898, #917 and #918)
• Added support for font-awesome in mermaid.js diagrams (#913)
• Support for reopening the desktop app (#928)
• Added a warning when copying to clipboard fails (#922)

Changed

• App icon on macOS to look more native (#924)
• Improved errors formatting (#926)
• Improved intellisense to work while code is evaluating (#941)
• Updated the release to run in interactive mode, hence using less memory (#944)
• Updated the release to use a random cookie on every startup (#944)

Fixed

• Favicon rendering in Safari (#920)
• Fixed code evaluation in the desktop app to work without Elixir installed globally (929)
• Fixed line break support in Mermaid diagram definition (932)
• Improved error handling in case of erroneous implementations of the Inspect protocol (934)
• Fixed image insertion in Markdown cells when the image name includes special characters (945)

Changed

• Changed the file system root path to $HOME in the desktop app (#887)

Fixed

• Loading JavaScript widgets when running behind a domain (#902)

Official announcement.

Added

• Support for input forms (#790)
• Completion for struct keys (#793)
• Support for custom JavaScript widgets (#826)
• Introduced a dedicated Explore subsection for Kino guides (#830)
• Added notebook name to page title (#844)
• Added @deprecated and @since documentation metadata on mouse over (#852)
• Added Livebook and Elixir version information to the Settings page (#851)
• Added shutdown button to the sidebar (#862)
• An option to increase the font size in the editor (#860)
• An option to use a high-contrast editor theme (#868 and #871)
• Support for rendering mermaid.js graphs in Markdown cells (#816)
• Introduced desktop app packaging for macOS (#865)

Changed

• Removed confirmation step when deleting an empty section (#829)
• Applied several design improvements (#858, #859 and #882)
• Changed the color scheme in text outputs to improve contrast (#864 and #859)
• Reworked Kino guides in the Explore section (#879 and #859)

Fixed

• Disallowed saving notebooks with empty file name (#823)
• Fixed unexpected focus behaviour in large editors (#831)
• Fixed Escape key to exit multi-cursor mode (#833)
• Improved error reports when reconnecting Mix runtime fails (#837)
• Fixed code blocks in Markdown to use monospaced font for all characters (#855)