Universal Font Tester v4 - Minecraft 1.21.7 - 1.21.8

New

• Added a complete context lab for chat, action bar, title, bossbar, sidebar, sign and item_name.
• Added diagnostics for the compatibility profile, active objectives, entries:* wrappers and action-bar state.
• Added persistent per-player day tracking, optional animation, settings, milestones, reward points and shared ranking.
• Added safe v4 migration that initializes missing data without resetting existing scores.
• This archive is a new v4 compatibility profile for Minecraft 1.21.7 - 1.21.8.

Changes

• Preserved all v3 previews, the full preview, the clickable menu and the existing entries:* wrappers.
• tellraw/title arguments use inline SNBT text components and click_event with command/url; both versions share format 81.
• Datapack format: pack_format 81.

Fixes

• Fixed action-bar animation refresh between visual frames.
• Fixed repeated Universal Font Tester bossbar setup across /reload.
• Fixed version-specific text and click syntax for this Minecraft family.

Removed

• Nothing removed; the existing previews, menu and wrappers remain available.