Motion Design With Opus 5.5: Specify the Curve, Not the Adjective

Argues the model needs numbers, not adjectives. Pick a seekable target such as GSAP or Remotion, write a ten-field brief with absolute beat times, keep easing curves and spring values in the system prompt, render with a faked clock into a labelled contact sheet, then run five prompts, repeating critique, repair and reduced-motion passes each cycle.