Motion Engineering with Opus 5.5: Build Launch Videos You Can Sell

A Remotion workflow for a 20-second product clip: write each shot as frame-numbered events, keep copy and timing in BRIEF.md, drive motion from useCurrentFrame() and springs, review three stills, send four-field edit notes, put sounds on event frames and check the export with ffprobe. It ends by packaging a 'Launch Clip' service; the $150 price is the author's illustrative figure.