How to build and package a new Claude Skill in 10 minutes
Wann einsetzen: You have a repeatable workflow in your head and want Claude to package it as an installable skill.
Ablauf
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Invoke /build/build — I want a skill that audits a Next.js app for Core Web Vitals issues and outputs a Lighthouse-style report.✓ Kopiert→ Factory asks clarifying questions: triggers, tool categories, output format
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Answer the scaffolding questionsTrigger on 'audit CWV' or Next.js project detected. Output markdown report with screenshots.✓ Kopiert→ Draft SKILL.md with frontmatter, example usages, reference files
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Validate and package/validate-output✓ Kopiert→ Green checks on frontmatter, directory structure, example completeness; ZIP produced
Ergebnis: A working, installed skill ready to trigger on the next matching prompt.
Fallstricke
- Skill triggers too aggressively on unrelated prompts — Tighten the 'description' in frontmatter — Claude uses it to decide when to load the skill
- Example in SKILL.md drifts from actual behavior — /validate-output re-runs the example and flags mismatches