Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Apple Design
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Apple Design
Best first install candidate based on install readiness and adoption.
Freshest repo
validate-idea
Most recent maintenance signal among this shortlist.
| Signal | validate-idea Stress-test a startup idea before any code is written. Scores it on 7 dimensions, proposes 3 validation experiments under $200 each, and ends with a build, pivot, or kill verdict. Use when a founder asks whether an idea is worth building. | Apple Design Apple's approach to interface design and fluid, physical motion, translated for the web. Use when building or reviewing gesture-driven UI, spring animations, drag/swipe/sheet interactions, momentum and interruptible transitions, translucent materials and depth, typography (optical sizing, tracking, leading), reduced-motion, or the design foundations (feedback, spatial consistency, restraint) behind Apple-style interfaces. |
|---|---|---|
| Quality | 66/100 Promising | 100/100 Excellent |
| Decision verdict | 65/100 Prototype first Prototype with this skill first; keep a fallback candidate ready. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 258 stars Verified outcomes are shown on each skill page | 34K stars Verified outcomes are shown on each skill page |
| Freshness | Sep 21, 2026 | Aug 21, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Claude Code | Claude Code, Codex, Cursor, OpenAI Agents |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Design and creative workflows · Claude Code teams · builders willing to evaluate younger projects | Design and creative workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add emotixco/claude-skills-founder --skill validate-idea | $ npx skills@latest add emilkowalski/skills |