Freshness: local host time with timezone label should be shown by the running application and canonical docs. This progress log records the v12 patch set.
Build focus
Repaired fit-mode calculations to use the usable safe-area viewport.
Retained Aspect control as a fast educational visual-mode selector while synchronizing it with output resolution.
Added 4:3 panel handling and stronger Tube TV safe-area behavior.
Changed thumbnail presentation to fit/contain rather than crop.
Restored WYSIWYG thumbnail export path with QR included whenever QR is visible in the live tile.
Added build tag visibility when controls are shown.
Introduced calmer tooltip dwell behavior and stronger image-callout suppression for touch platforms.
Prepared custom resolution path with validation and extended studio-class ceiling support.