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name: thirdparty-emil-design-eng description: > Third-party skill — Emil Kowalski's design-engineering notes (animation craft, Sonner-style components). Use when the user names emil-design-eng or asks for that philosophy. Motion pass → enhance-motion.

Design Engineering

Third-party skill (upstream-maintained). See ATTRIBUTION.md. Upstream: emilkowalski/skills · Local name: thirdparty-emil-design-eng

Before responding, read references/emil-design-eng.md in full and follow it as the authoritative playbook. It contains the required initial response, review format, animation guidance, accessibility rules, and checklist.

The upstream body is kept in that single canonical reference file so future syncs remain diff-able without loading 600+ lines into the routing surface. Only local attribution links are adjusted for the reference location.