Livebook: download ældre versioner

Added
- Added request_path to Kino proxy conn (#3211)
Changed
- Updated Mermaid version used for diagrams in Markdown cell
Fixed
- Escript assets returning 404 after tmpdir cleanup (#3207)
- Fixed monospace fallback font (#3213)

Fixed
- Only proxy user-initiated events from JS widgets (CVE-2026-66298, GHSA-68c2-prqg-x62g)
- Validate notebook file entry names on import to prevent path traversal reads and writes (CVE-2026-66881, GHSA-r4h8-2xpq-v48g)
- Escape environment variables in app server shell instructions (CVE-2026-66297, GHSA-qpjc-w5mm-73mj)
- App server Teams ZTA allowing access when its deployment group is removed (CVE-2026-68746, GHSA-74j5-6grg-g6wj)
- Login CSRF in Teams identity callback (CVE-2026-66885, GHSA-pvvw-28fw-c6fg)

Added
- App folder permalinks (#3190)
Changed
- Made user info available for personal workspaces through Kino.Workspace (#3191)
Removed
- Disabled Teams org creation (#3193)
Fixed
- Upgraded deps with known vulnerabilities (#3192)

Added
- Added configurable output size for cells, also applicable to apps (#3160)
- Exposed query params from a multi-session permalink via Kino.Workspace.app_info/0 (#3169)
Fixed
- App server to be locked while Livebook Teams connection is pending (#3168)
- Icons not loading when using LIVEBOOK_BASE_URL_PATH
- (Desktop) Missing macOS .livemd icons
- (Desktop) Opening .livebookdesktop.sh,.bat
- (Desktop) Missing Windows code signing
- (Desktop) Missing Windows installer icon

Fixed
- Some smart cells getting cleared on notebook /dev/sync (#3161)
- Reauthentication failures when accessing Livebook Teams apps (#3164)

Changed
- Cache app users authentication within a time window if Livebook Teams is down (#3156)

Added
- Dev endpoint for syncing changes from file (#3154, #3155)
- Dev endpoint for restamping notebooks (#3154)
Fixed
- Fixed a few UI styling regressions

Added
- Link for to the current GitHub release on the settings page (#3147)
- Learn section notebook about Python integrations (#3150)
Fixed
- (Desktop) Fixed "View logs" (#3148)
- (Desktop) Registering .livemd file associations at runtime on AppImage on Linux (#3148)
- (Desktop) Fixed xdg-open breaking on Linux inside AppImage due to injected env vars (#3148)
- (Desktop) Console window appearning when starting app on Windows (#3148)
- (Desktop) Fixed macOS x86 app expecting arm64
- Cell stale indicator missing color

Fixed
- Fixed saving notebook to S3 file system (#3134)

Fixed
- File input upload in multi-node deployment (#3130)

Added
- Docs for configuring app servers for production (#3120)
Changed
- Improved instructions for K8s deployment (#3127, #3128)

Changed
- Deployment from CLI to skip unchanged apps by default (#3116)
Fixed
- File search input getting disabled when loading directory files
- Fixed Node.set_cookie usage in Phoenix integration docs (#3114)

Fixed
- Erlang packages failing to install due to old rebar3 version

Added
- LIVEBOOK_IMAGE_REGISTRY_URL env var to configure a custom Docker image registry (#3066)
- Git file storage for Teams app servers (#3056, #3075)
- New fields to LIVEBOOK_LOG_METADATA to support structured data in code evaluation logs (#3077, #3078)
- Support for grouping Teams apps into folders and updated apps page (#3088, #3091, #3099, #3101)
- Support for Google Workspace OIDC in Teams apps (#3102)
Changed
- Drag-and-drop of .csv and .parquet files to generate ADBC code (#3085)
Removed
- LIVEBOOK_FIPS env var using deprecated OTP API in favour of ERL_AFLAGS="-crypto fips_mode true" (#3097)

Fixed
- Editor blur on Safari (#3083)
- Deploying notebooks with attachments from CLI via Teams (#3084)

Added
- Added prefix to secret name field, to indicate the corresponding environment variable (#3063)
Fixed
- (Desktop) Fixed macOS notarization (#3061, #3062)

Updated
- Bumped LiveView version

Added
- Deploying notebooks from CLI via Teams (#3034, #3044)
Fixed
- Drag and drop on file input

Fixed
- Livebook automatic clustering within AWS ECS (#3022)
- Embedding livebook inside iframe with LIVEBOOK_WITHIN_IFRAME (#3024)

Added
- Support for logging in JSON format via LIVEBOOK_LOG_FORMAT=json (#3017)
Changed
- Updated Docker images to use CUDA 12.8 and include NCCL (#3018)

Added
- Notebook export to include errors when exporting with outputs (#3009)
- Support for enabling reevaluate automatically for Smart cells
Fixed
- GitHub stars notebook to execute without errors when GitHubs API rate limit (#3006)
- Startup errors in env.sh when using the Docker deployment (#3013)

Fixed
- Fly runtime and FLAME workers failing to start due to missing epmd

This release marks Livebook Teams coming out of beta. It also brings experimental support for Python code evaluation. The Python integration is not feature complete and we plan to continue work on it. If you give it a try and you want to provide feedback, feel free to drop a comment on #2937.
Added
- (Experimental) Support for Python cells (#2936)
- Shortcut to toggle line wrapping in code cells (#2974)
- Support for automatic clustering in AWS execution environments (#2797)
- Example GitHub app notebook to the learn section (#2990)
- Support for OIDC group-based authorization in Teams apps (#2984)
Changed
- Bumped versions to Elixir 1.18.3 and Erlang 27.3.3 in the Docker image and the desktop app (#2987)
Fixed
- Improved UX when loading JS output fails or takes long time (#2975)
- Crashes when evaluating code that does a :setopts IO request (#2983)
- Missing box borders in app outputs
- Handling of livebook:// URLs on macOS and Windows (#3002)

Added
- Option to logout from Livebook app (#2961)
Fixed
- Escript installation on Windows with symlinks disabled (#2965)
- Escript static files not available after macOS automatic tmpdir cleanup
- Fixed mailto: URLs treated as relative in Markdown cells

Fixed
- K8s runtime failing to connect due to missing CA certificates (#2957)
- (Desktop) Fix Windows installer failing path checks step (#2958)

Fixed
- Crash when logging out from Livebook with identity provider configured (#2953)

Fixed
- Iframes not loading when Livebook starts normally, but iframe starts on a random port (#2947)
- Session cookie overflow error when user identity data exceeds 4kb (#2948)

Changed
- Updated Kino version references to point to 0.15.0

Added
- Support for defining modules in the Erlang cell (#2806)
- Option to specifying erl flags for Standalone runtime node (#2843)
- Support for specifying max height on grid output (#2846)
- Introduced authentication via Livebook Teams for Livebook app servers, including third-party SSO integrations (#2837, #2919)
- HTTP proxy configuration via env variables (HTTP_PROXY, HTTPS_PROXY) (#2850)
- Deployment group environment variables included in generated Livebook app server instructions (#2858)
- Added Clickhouse to the database connection cell options (#2840)
- Logs whenever code is evaluated evaluation (level info) (#2880)
- Added LIVEBOOK_LOG_LEVEL and LIVEBOOK_LOG_METADATA for customizing logged information (#2880)
- Shell code block highlighting in Markdown cells
- Added a custom view option that hides code (#2889)
- Information accessed via Kino.Workspace.info() to include payload returned from identity provider (#2890)
- Support for text styles in plain text output (#2928)
- Support for nil fields in forms (#2931)
Changed
- (Desktop) The server to start on a fixed port by default (32123) and fall back to random if taken (#2867)
- Bumped versions to Elixir 1.18.2 and Erlang 27.2.2 in the Docker image and the desktop app
- Bumped the required Elixir version to 1.18
- In case you set RELEASE_DISTRIBUTION, it has been ignored since v0.13, but now it must not be set
- Changed the Docker image to use Ubuntu 24.04
- Updateed Docker base image to Ubuntu 24.04 (#2933)
- Improveed file select to list files matching search anywhere in the name (#2932)
Removed
- Removed LIVEBOOK_APPS_PATH_HUB_ID in favour of LIVEBOOK_TEAMS_AUTH (#2829)
Fixed
- Proper namespace to be selected when reopening K8s runtime settings
- Importing notebook via livebook.dev/run to download attachments
- Kino forms to not emit change event on the first render (#2852)
- (Desktop) "Copy URL" not pasting properly into Terminal
- (Desktop) Subsequent installations on Windows leading to conflicting Hex archives (#2859)
- Erlang snippets in Markdown cells being exported as Erlang code cells
- (Desktop) Fixed opening notebook files with space in the path (#2926)
- Tab content disappearning in nested tab outputs

Fixed
- Teams websocket not reconnecting after a graceful close (#2924)