Contract

• Input: problem or task defined by the skill body.
• Output: Markdown artifact or structured result with completion criteria met.
• Side effects: none (design/review/documentation only unless explicitly stated).
• Dependencies: none (self-contained unless linked to other skills).
• Stop condition: all process steps completed; artifact saved; criteria checked.
• Risk: low.
• Boundary: produces reasoning or documentation artifacts; does not modify external systems unless explicitly instructed.

Next.js

Use this skill when the project is built on Next.js and the route tree or rendering model needs to be shaped with intent. Keep the route surface small, the server/client split explicit, and the data flow easy to reason about.

Contract