Head-to-head · Validate phase · Skill

Brainstorming vs Sleek Design Mobile Apps

For the Validate phase, Brainstorming leads Sleek Design Mobile Apps on adoption — 209k vs 182k installs. Both are curated skills; pick by fit, not just rank — the full side-by-side is below.

A side-by-side comparison of two skill options for the Validate phase — adoption, what each is for, and how to install them.

Curated by Skillselion · ranked by adoption from the skills.sh registry & GitHub.

Side by side

Brainstorming vs Sleek Design Mobile Apps

 BrainstormingSleek Design Mobile Apps
GitHub stars221k422
Installs209k182k
Community votes00
Adoption rank (this phase)#3#5
Built forClaude CodeClaude Code
What it isRun structured design dialogue and get explicit approval before your agent writes code or scaffolds anything.Design mobile app screens and manage Sleek projects via REST API using natural-language prompts and screenshots.
Installnpx skills add https://github.com/obra/superpowers --skill brainstormingnpx skills add https://github.com/sleekdotdesign/agent-skills --skill sleek-design-mobile-apps
FAQ

Common questions

Brainstorming vs Sleek Design Mobile Apps: which is better for validate?

Brainstorming ranks higher by adoption (209k installs vs 182k), but both are curated skills for the Validate phase — choose by fit.

How do I install Brainstorming?

Run: npx skills add https://github.com/obra/superpowers --skill brainstorming

How do I install Sleek Design Mobile Apps?

Run: npx skills add https://github.com/sleekdotdesign/agent-skills --skill sleek-design-mobile-apps

Keep exploring

More for the Validate phase

See the full ranked shortlist of best skill options for validate, browse every Skills, or open the Validate phase hub.

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