Source -

- SystemUI: Added more brightness slider Style (total 12)
- SystemUI: Import more QS Header image resources
- SystemUI: Added morphing style for a11 qs style
- base: Seekbar for left/right status bar paddings
- base: Added HUN importance selector
- base: Added Force Expanded Notifications
- statusbar: allow user to customize max visible notification icons
- base: Reduce lockscreen bouncer User size
- base: Power Menu animations
- base: Add 7 more power menu animations
- SystemUI: Added 9 more battery styles
- base: Disable QPR2 qs header style
- SystemUI: Add QS Page Custom Transition Animations
- base: Add ability to resize QS & Statusbar Clock
- SystemUI: Enable and tune Split notification shade
- SystemUI: Bouncy reticker animation
- SystemUI: Improve reticker design
- VolumeDialogImpl: Reconfigure handling of animation/jank listeners
- core: Optimize notification icon resources
- core: Integrate and Enable Pixel features capabilities
- base/jni: Apply thinLTO optimizations
- SystemUI: Transparent qs footer
- SystemUI: Small cleanup 'Lockscreen text size'
- base: Allow overlaying font spacing for lockscreen clock
- base: Fix some memory leakage

- Settings: Improve Dashboard style
- Settings: Update Easter egg
- Settings: Rearrange Ghost settings

- Launcher3: Fix memory info calculation
- Shake Gestures: Play/Next gesture improvements
- Launcher3: Enable developer mode for user build
- Launcher3: Added mono icon support
- Launcher3: Fix all apps SB's google icon touch detection
- Launcher3: Setup icon pack's launchIntent
- QuickSpace: Rework launcher quick space api
- Launcher3: Use overridden IconProvider instance consistently

- GameSpace: Update GameSpace

* Many more under the hood changes and improvements