My Mac was running low on disk space and I noticed that the Kagi macOS app was taking up a ton of space. There's a file called localstorage.sqlite3-wal that grew to over 100GB!
The file is located here:
~/Library/WebKit/com.kagi.kagimacOS/WebsiteData/Default/[somehash]/LocalStorage/localstorage.sqlite3-wal
The file does purge itself after I close my browser (Orion).
Orion browser info
Version 1.0.3 (142), WebKit 624.1.2.19.2
Build date January 17, 2026
Mac 26.2 (Build 25C56)
I'd expect this file to not balloon to many GB's in size.