n8n Quick Reference 📚 Full Documentation: - General: - Architecture, commands, workflows - Frontend: - CSS variables, timing Use this skill when you need quick reminders on critical patterns. Critical Rules (Must Follow) TypeScript: - Never → use - Prefer over (except tests) - Shared types in Error Handling: Frontend: - Vue 3 Composition API ( ) - CSS variables (never hardcode px) - see - All text via i18n ( ) - for E2E (single value, no spaces) Backend: - Controller → Service → Repository - Dependency injection via - Config via - Zod schemas for validation Testing: - Vitest (unit), Playwrig…