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.

Testing

Use this skill when the project needs a testing strategy beyond a single feature slice. It should make the seams, levels, and coverage boundaries explicit so tests stay behavior-focused and maintainable.