I've noticed this also happening with yy yank-line. In a playground, if I yy or dd a few times in quick succession, it crashes pretty consistently. Version: 26.1.1 (24455) Build Info: IDEApplication-24455000000000000~2 (17B100) Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd [1] Coalition: com.apple.dt.Xcode [3593] Hardware Model: MacBookAir10,1 OS Version: macOS 26.1 (25B78) Release Type: User Crash Reporter Key: 834538A1-954B-4B20-397E-404B2B357970 Incident Identifier: 72206D25-CA6F-4A1A-9130-473D798C7833