Built some promo reels with Remotion skill in Claude Code. Pretty cool!

Spent the morning messing with Remotion by running it through Claude Code. My flow was: draft the prompt over in [claude.ai](http://claude.ai), then let Claude Code actually build the video components with the Remotion skill. Kind of addictive once you get going. I'm using it to cut short reels for a product I built, exerciseapi.dev. It's a REST API for exercise data - names, muscle groups, equipment, demo videos, that kind of thing. The whole project was built with Claude Code: Cloudflare Workers + Hono for the API, Next.js on Vercel for the dashboard, Supabase for the DB. Claude wrote basically all of it. The search endpoint uses Postgres CTEs with a ranking function, which I would not have written by hand; it also did the Stripe billing integration (metered usage, overage alerts) and the auth flow. I mostly reviewed diffs and pointed it at the next thing. [exerciseapi.dev](http://exerciseapi.dev) There's a free tier with no credit card, so you can sign up, grab a key, and hit…