- Merged "Lookup Sources" and "Check Updates" into one button - Now processes models concurrently (5 at a time by default) - Single click: hashes files, finds sources, checks for updates - 10 models processed in ~2 seconds vs sequential approach Simpler UX with faster performance through asyncio.gather(). Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>