prestonbrown/helixscreen v0.99.3

on GitHub

Brother PT (P-Touch) label printer support via Bluetooth with auto-detection, PTCBP raster protocol, status feedback, and PackBits compression

Startup sounds for UI themes

5 auto-reported crash bugs with defensive guards (#525+)

Emergency stop modal validation and toolchanger spool persistence (#540)

SSH (dropbear) preserved when disabling stock UI on Creality K1 (#535)

Hidden network WiFi connection and password validation for secured networks

Config loss during in-app upgrade with backup restore and corruption recovery

Update service template surviving Moonraker extraction

Print abort timer replaced with RAII lifecycle wrapper

Cleanup guards added to unguarded queue_update callbacks