design-an-interface

design-an-interface is a System design & architecture decisions skill for AI agents, published by gsd-build in the gsd-2 repository on GitHub. Skillspace rates design-an-interface D (68/100) and it passed the safety scan; the rating is based on static analysis only.

Produce 3+ radically different designs for a module, API, or interface, compare them in prose, and synthesize a recommendation. Use when asked to "design an interface", "shape this API", "design it twice", "explore module boundaries", or when planning a new deep module and the first idea is unlikely to be the best. Based on "Design It Twice" from A Philosophy of Software Design — the value is the contrast, not the first draft.

Grade
D
Quality
68 / 100
Safety
Passed
GitHub stars
7,747

Unproven: rated by static analysis only, not yet compared head-to-head.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

Our review

Architecture
100 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
MIT
Adoption
Adopted by 5 other repositories, in 0 collections
Scope
Portable: works in any project. General Design It Twice interface exploration method

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

Also published in 1 other repo

Skillspace indexes and rates this skill; it does not host or endorse it. Run third-party skills at your own risk.