Label Studio Enterprise 2.4.0

This section highlights the new features and enhancements, and bug fixes in Label Studio Enterprise 2.4.

New features and enhancements

• The Comments and Notifications feature allows you to discuss task issues and other problems during labeling and reviewing processes.
• The new Audio Player feature provides a new configurable UI that improves the audio labeling efficiency and usability.
• Add updated_at field to comments API.
• Cancel old import jobs when a new one is created.
• Support for numpad hotkeys (letter/number keys and keyboard shortcuts) that allows you to label or classify the materials faster in productivity/metrics.
• Support for environment files from Vault ca-injector.

Bug fixes

• Accept/Reject action does not update updated_by field of task.
• Fixed the terms of service link on sign up page.
• Fixed an issue where the notification about annotator’s comment in draft was not sent to anyone.
• Show/hide toggle on the Outliner worked with all region types.
• Used Hotkey for label assignment to selected regions (rectanglelabels, polygonlabels,keypoints, brushes, audio, timeseries, text, html, paragraph, and so on).
• Added boundaries that limited the working area for video regions.
• Fixed an issue where CSV exports incorrectly serialized complex data types.
• Fixed the Show labels inside the regions option to work in the video template.
• Fixed import tasks data validation for nested fields with repeater.
• Fixed an issue when clicking the Update button in Label Stream lead the annotator to the next task.
• Comments were associated with the current draft even when the draft was in pending save state.
• Comment edited session state was displayed accurately in the updated form. (For example, Updated 10 minutes ago).
• Fixed an issue with the Review stream performance optimization.
• Fixed errors on task switching after notification link.
• Fixed an issue where the lack of network connection caused infinite loop of requests.
• Resolved an issue for read-only file system (FS).
• Fixed an issue where the Google Cloud Storage (GCS) persistent storage was broken.
• Fixed the issue with spam requests.
• Avoided the creation of pg_trgm in Postgres if it existed.
• Fixed review stream tasks ordering.
• Informed users about invalidated control tag names when there was a mismatch between labels in configuration and labels in data.
• Fixed CSV export when a few rows did not have the column values.
• Unfinished regions were easily detected using the sidebar or outliner so they were completed before the task was submitted.
• Changed color when a user changed the label.
• Removed MEDIA_URL from the uploaded file path.
• Improved the initialization of annotation configurations to reduce the memory used by complex cases such as the Repeater tag.
• Set the numbering of the first frame of the video timeline to be consistent.
• Fixed page crashes with enabled Interactive View All mode for review.
• Added a fix for read-only file structure (FS).
• GCS persistent storage was broken.
• Fixed the issue with data corruption using region manual editing through the Details panel.
• Fixed the issue with spam requests.
• Failed export in CSV: UnicodeEncodeError: ASCII codec failed to encode character.
• Fixed update_tasks_counters call with DM filters.
• Review statistics on the dashboard were correct when the feedback loop was enabled, and the reviewing options for the Reviewed counter on Dashboard were counted.
• Fixed dashboard-members API with “action=updated” for annotation review.
• Improved project duplication speed.
• Admin users were not able to access the project activity logs.
• Resolved a visual bug affecting overflowing text that passed the sidebar on the right.
• Fixed annotation disappears on undo.
• Fixed the showSubmitButton="false" to work correctly.
• Removed WASD (W, A, S, and D represent up, left, down, and right) shortcuts from DM navigation.
• Avoided the creation of pg_trgm in Postgres if it already existed.
• Added test coverage for new project template functionality.
• Users were able to pan images if an annotation history item was selected.
• Correctly undo actions over the fresh loaded draft with audio.
• Fixed label configuration validation for several Choices tags in a single view.
• Allowed clearing DateTime values.
• Exported consistency check.
• Fixed an issue where the Outliner grouping changed when the task annotations were changed.
• Fixed the issue with the inability to change the S3 session token once set.
• Filtered with the specific annotator worked very slowly.
• Added validation for project name length in duplicate dialog.
• Disabled task counter in Label or Review stream.
• Downloaded storage empty path.
• Fixed the broken Review stream on the second task using Audio v3.
• SSO failed to work with capitalized emails. Use this environment variable to enable autofix: ALLOW_FIX_LOWERCASE_USER=true.
• Removed duplicated PDF template.
• Supported copying regions in the Outliner.
• Fixed an issue with undoing closed polygons by Hotkey.
• Time Series truncate signal and triangle marks disappeared.
• SCIM was broken and always returned a logout page.
• Filtering failed to work for Annotation results.
• Returned 400 bad requests on incorrect XML.