Phase 1

FadeIn
Toggle (variants)
MotionValue size
Scroll-linked bar
Reduced motion

Phase 2

Gesture composition
whileInView + Provider
Drag
Drag controls
Standalone pan
createInView (snapshot)
createInView (live ratio)
Variant orchestration
Controlling vs passive
MotionConfig
createSpring
createTemplate
createVelocity / createTime

Phase 3

Presence (fade)
Presence (list)
Presence (staggered list)
Presence (orchestrated)
Presence mode="wait"
Presence initial={false}
useAnimatePresence (hook)
Presence + gestures
Presence + drag
Presence (toast queue)
Presence (modal + backdrop)
Presence (swipe stack)

Phase 4

motion.X tag-component
motion.create (HOC)
Sierpinski (perf stress)

Toggle (variants)

Signal-driven variant swap with a spring transition.