Technical specification writing for implementation details. Use when documenting how to build a solution (post-decision), API contracts, schemas, and system design. Complements RFC skill which handles decision-making.

Creates new AI agent skills following the Agent Skills spec. Trigger: When user asks to create a new skill, add agent instructions, or document patterns for AI.

Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.

Ramp's UI design system. Use when building interfaces inspired by Ramp's aesthetic - light mode, Inter font, 4px grid.

Codeium's UI design system. Use when building interfaces inspired by Codeium's aesthetic - dark mode, Inter font, 4px grid.

Vercel's UI design system. Use when building interfaces inspired by Vercel's aesthetic - light mode, Inter font, 4px grid.

Ticktick's UI design system. Use when building interfaces inspired by Ticktick's aesthetic - light mode, Inter font, 4px grid.

Posthog's UI design system. Use when building interfaces inspired by Posthog's aesthetic - dark mode, Inter font, 4px grid.

Copy Ai's UI design system. Use when building interfaces inspired by Copy Ai's aesthetic - light mode, Inter font, 4px grid.

Warp's UI design system. Use when building interfaces inspired by Warp's aesthetic - light mode, Inter font, 4px grid.

Lemonsqueezy's UI design system. Use when building interfaces inspired by Lemonsqueezy's aesthetic - light mode, Inter font, 4px grid.

Mem's UI design system. Use when building interfaces inspired by Mem's aesthetic - light mode, Inter font, 4px grid.

Shopify's UI design system. Use when building interfaces inspired by Shopify's aesthetic - light mode, Inter font, 4px grid.

Resend's UI design system. Use when building interfaces inspired by Resend's aesthetic - dark mode, Inter font, 4px grid.

Obsidian's UI design system. Use when building interfaces inspired by Obsidian's aesthetic - dark mode, Inter font, 4px grid.

Replit's UI design system. Use when building interfaces inspired by Replit's aesthetic - light mode, Inter font, 4px grid.

Tldraw's UI design system. Use when building interfaces inspired by Tldraw's aesthetic - light mode, Inter font, 4px grid.

Railway's UI design system. Use when building interfaces inspired by Railway's aesthetic - dark mode, Inter font, 4px grid.

Pitch's UI design system. Use when building interfaces inspired by Pitch's aesthetic - light mode, Inter font, 4px grid.

Lattice's UI design system. Use when building interfaces inspired by Lattice's aesthetic - light mode, Inter font, 4px grid.