Label Studio (TM) Copyright (c) 2019-2021 Heartex, Inc. All Rights Reserved. Source code in this repository is licensed under the Apache License Version 2.0, Please see LICENSE for more information. 2026-09-10: Added same-origin workstation commands for tools, zoom, undo/redo and selection deletion; shared iframe save/submit hotkeys. Upstream Label Studio license remains Apache-2.0.