get-convex/convex-migrate-rehearse
Rehearse a live-app schema change + backfill on a snapshot-seeded preview deployment, verify, then promote the proven change to prod with the snapshot as rollback.
npx skills add https://github.com/get-convex/agent-skills --skill convex-migrate-rehearse
Take get-convex/convex-migrate-rehearse from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.
The instructions reference npx.
Without those the skill loads but fails at the first command.