Yes, CullAi works well with Adobe Lightroom and other Editing Apps like Capture One. You can directly import photos from Lightroom into CullAi and after culling you can update metadata which will get synced to Lightroom. You can check out our Getting Started Guide for Lightroom.
CullAi supports Dragging in and out photos to and from any app that supports standard macOS dragging operation. Please check our user guides on Importing and Exporting photos to learn more.
It also reads and updates Rating and Color Label Metadata which can then be synced to and from any editing app that follows XML, EXIF, IPTC standards. Please check our user guide on Metadata to learn more.