All skills

composition-patterns (vercel-labs/agent-skills) vs writing-skills (obra/superpowers)

composition-patterns (vercel-labs/agent-skills)

25.1 / 30

SituationalSafe

vercel-composition-patterns: moves a boolean-prop React component to a compound-component API (control 3.7, skill 4.4), at no extra tokens, but a one-sentence prompt of the same advice scores 4.7

  • SOTAPass

writing-skills (obra/superpowers)

17.6 / 30

SituationalSafe

writing-skills: gets the description rule right ('Use when...' 4.9 vs 4.4 without the skill), but a one-sentence rule gets 4.7 for a third of the tokens (2.5x)

  • SOTAPass