SKILL

skill-developer

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.

Target: Software development & testing. Automatically collected · unverified.

Excerpt from the author’s documentation

Extracted from a fixed version of SKILL.md in its original language. This is the author’s documentation; installation, compatibility and runtime results have not been verified by this site.

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Topics in the source

  • Skill Developer Guide
  • Purpose
  • When to Use This Skill
  • System Overview
  • Two-Hook Architecture
  • Configuration File
  • Skill Types
  • 1. Guardrail Skills

Comprehensive guide for creating and managing skills in Claude Code with auto-activation system, following Anthropic's official best practices including the 500-line rule and progressive disclosure pattern. Automatically activates when you mention: Creating or adding skills Modifying skill triggers or rules Understanding how skill activation works Debugging skill activation issues Working with skill-rules.json Hook system mechanics Claude Code best practices Progressive disclosure YAML frontmatter 500-line rule -- 1. UserPromptSubmit Hook (Proactive Suggestions) File: .claude/hooks/skill-activation-prompt.ts Trigger: BEFORE Claude sees user's prompt Purpose: Suggest relevant skills based on keywords + intent patterns Method: Injects formatted reminder as context (stdout → Claude's input) Use Cases: Topic-based skills, implicit work detection 2. Stop Hook - Error Handling Reminder (Gentle Reminders) File: .claude/hooks/error-handling-reminder.ts Trigger: AFTER Claude finishes responding Purpose: Gentle reminder to self-assess error handling in code written Method: Analyzes edited files for risky patterns, displays reminder if needed Use Cases: Error handling awareness without blocki

This is an excerpt. Refer to the complete source and its current requirements.

Source repository
davila7/claude-code-templates
Source file
cli-tool/components/skills/productivity/skill-developer/SKILL.md
Fixed revision
21be197f100a12b8d0dd9a211cc244c8179f84d3
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This record was collected automatically. Its documentation, suitability and runtime behavior have not been manually verified.

Author: davila7/claude-code-templates · original repository metadata. Documentation review: Not reviewed. Last source check: 2026-11-09T15:01:39.804Z.

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MIT. Third-party content and copyright remain with their authors. Refer to the original license and terms.

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