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skill-developer

An AI agent skill from diet103/claude-code-infrastructure-showcase, scored 80 out of 100 by code and Verified.

80/ 100BVerified

Code score by group

  • Spec20/20
  • Description14/20
  • Procedure10/15
  • Done criteria13/15
  • Resources8/10
  • Scripts5/8
  • Safety7/7
  • Upkeep3/5

It loses the most points in Description (6), the group that checks whether the description says what the skill does and when to use it.

What the author says it does

Create and manage Claude Code skills following Anthropic best practices. Use when creating new skills, modifying skill-rules.json, understanding trigger patterns, working with hooks, debugging skill activation, or implementing progressive disclosure. Covers skill structure, YAML frontmatter, trigger types (keywords, intent patterns, file paths, content patterns), enforcement levels (block, suggest, warn), hook mechanisms (UserPromptSubmit, PreToolUse), session tracking, and the 500-line rule.

This is the description in the skill's own SKILL.md, written by its author, not by SkillCheatSheet.

Repository
diet103/claude-code-infrastructure-showcase
Folder
.agents/skills/skill-developer
License
MIT
GitHub stars
10,054
SKILL.md lines
449
Other files
6

Add skill-developer to your agent

npx skills add diet103/claude-code-infrastructure-showcase --skill skill-developer

The command uses the open skills CLI. A skill is instructions and scripts your agent will follow, so read it first: open the folder on GitHub at the commit that was scored.

Labelled for

More skills from diet103/claude-code-infrastructure-showcase

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    Add Sentry v8 error tracking and performance monitoring to your services. Use this skill when adding error handling, creating new controllers, instrumenting cron jobs, or tracking…

    78B
  2. frontend-dev-guidelines

    Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading, useSuspenseQuery, file organization with features directory, M…

    72B
  3. backend-dev-guidelines

    Comprehensive backend development guide for Node.js/Express/TypeScript microservices. Use when creating routes, controllers, services, repositories, middleware, or working with Ex…

    61C
  4. source-command-verify-setup

    Run the infrastructure health check and fix anything that fails

    61C

All skills in diet103/claude-code-infrastructure-showcase

Scores come from a snapshot of 300 public GitHub repositories taken on 12 November 2026. Every score is the result of fixed checks run by code; no AI is involved. How scoring works.