Scan reports · vercel-labs/agent-skills
vercel-composition-patterns: scan report
React composition patterns that scale. Use when refactoring components with boolean prop proliferation, building flexible component libraries, or designing reusable APIs. Triggers on tasks involving compound… An automated scan of this public skill from vercel-labs/agent-skills: security, token cost, spec and clarity, with every finding and its fix.
Verdict
vercel-labs/agent-skills/skills/composition-patterns at 063bee9
Spec 25 · Efficiency 5 · Clarity 21 · Security 25 (each out of 25)
Always loaded 85 tokens · on trigger 612 · on demand 11,858
clarity/outputwarn · SKILL.mdDoesn't say what the result should look like. Add an Output section.eff/orphan-fileinfo · rules/_sections.mdrules/_sections.md is never mentioned in SKILL.md, so the agent won't know to read it.eff/orphan-fileinfo · rules/_template.mdrules/_template.md is never mentioned in SKILL.md, so the agent won't know to read it.eff/orphan-fileinfo · rules/architecture-avoid-boolean-props.mdrules/architecture-avoid-boolean-props.md is never mentioned in SKILL.md, so the agent won't know to read it.eff/orphan-fileinfo · rules/architecture-compound-components.mdrules/architecture-compound-components.md is never mentioned in SKILL.md, so the agent won't know to read it.eff/orphan-fileinfo · rules/patterns-children-over-render-props.mdrules/patterns-children-over-render-props.md is never mentioned in SKILL.md, so the agent won't know to read it.eff/orphan-fileinfo · rules/patterns-explicit-variants.mdrules/patterns-explicit-variants.md is never mentioned in SKILL.md, so the agent won't know to read it.eff/orphan-fileinfo · rules/react19-no-forwardref.mdrules/react19-no-forwardref.md is never mentioned in SKILL.md, so the agent won't know to read it.eff/orphan-fileinfo · rules/state-context-interface.mdrules/state-context-interface.md is never mentioned in SKILL.md, so the agent won't know to read it.eff/orphan-fileinfo · rules/state-decouple-implementation.mdrules/state-decouple-implementation.md is never mentioned in SKILL.md, so the agent won't know to read it.eff/orphan-fileinfo · rules/state-lift-state.mdrules/state-lift-state.md is never mentioned in SKILL.md, so the agent won't know to read it.
Source
| Fact | Value |
|---|---|
| Repository | vercel-labs/agent-skills |
| Skill folder | skills/composition-patterns |
| Stars | 32,525 |
| License | None stated |
| Commit scanned | 063bee9 |
| Scanned | 2026-10-16 |
| Files | 14 |
ProSkills doesn't host or redistribute this skill. Get it from its repository, and check the license before reusing it. Something wrong here? Open an issue for a rescan or removal.
Badge for the README
If you maintain this skill, this badge shows its score and links to this report. Fix findings and the score moves with the next scan.
[](https://proskills.dev/reports/vercel-labs-vercel-composition-patterns)
More from vercel-labs/agent-skills
| Skill | Scan | Grade |
|---|---|---|
| deploy-to-vercel | 100/100 | A |
| vercel-cli-with-tokens | 100/100 | A |
| vercel-react-view-transitions | 96/100 | A |
| web-design-guidelines | 94/100 | A |
| writing-guidelines | 94/100 | A |
Questions
- Is vercel-composition-patterns safe to install?
- No known risky patterns found. The scan covers prompt injection, hidden Unicode, remote code execution and credential access in every text file of the skill. It cannot judge intent, so read any flagged line in context before installing.
- How was this score calculated?
- Four checks of 25 points each: spec, efficiency, clarity and security. Findings take points off the check they belong to, and any critical finding caps the grade at F. The same scanner runs in your browser at proskills.dev/scan.
- Is this report current?
- It was made from commit 063bee9 on 2026-10-16. If the skill has changed since, paste the new version into the scanner for a fresh score.
- I wrote this skill. Can I fix the score or have the page removed?
- Fix the findings and push. The reports are rebuilt from GitHub on a schedule, so the next run picks the change up. To have the page removed, open an issue on the ProSkills GitHub repo.
Keep reading
Paste a SKILL.md or drop a folder. It is scored in your browser and nothing is uploaded.
Want a skill that already passes? Start with a free one.