New Skill: Stripe Emulator Works offline ✓ No account needed ✓ Stateful ✓ Hosted checkout page ✓ Webhooks ✓ Embeds in your app ✓ Seedable/deterministic ✓ Works in CI with no secrets ✓ npx skills add vercel-labs/emulate --skill stripe↗

New Skill: Email Emulation Test magic links, verification codes w/o sending real emails → Send via the Resend SDK → Retrieve emails from a local inbox → Extract codes to complete auth flows → One env var to reroute traffic npx skills add vercel-labs/emulate --skill resend↗