Claude code templates

Claude Code Templates

Starter templates for building Claude Code extensions.

Template Selection

Building	Template	Key Features
Expert persona	agent-template.md	Focus areas, quality checklist, references
Tool capability	skill-template.md	Commands, examples, triggers
User workflow	command-template.md	Execution flow, options
Automation	hook-script.sh	Input parsing, exit codes

Quick Start

Create an Agent

# Copy template
cp ~/.claude/skills/claude-code-templates/assets/agent-template.md \
   ~/.claude/agents/my-expert.md

# Edit: name, description, focus areas, references

Create a Skill

# Create skill directory
mkdir -p ~/.claude/skills/my-skill

# Copy template
cp ~/.claude/skills/claude-code-templates/assets/skill-template.md \
   ~/.claude/skills/my-skill/SKILL.md

# Edit: name, description, commands, examples

Create a Command

# Copy template
cp ~/.claude/skills/claude-code-templates/assets/command-template.md \
   ~/.claude/commands/my-command.md

# Edit: name, description, execution flow

Create a Hook Script

# Copy template
cp ~/.claude/skills/claude-code-templates/assets/hook-script.sh \
   .claude/hooks/my-hook.sh

# Make executable
chmod +x .claude/hooks/my-hook.sh

Template Locations

Templates are in ./assets/:

File	Purpose
agent-template.md	Expert agent boilerplate
skill-template.md	Skill with YAML frontmatter
command-template.md	Slash command scaffold
hook-script.sh	Secure hook script template

Naming Conventions

Type	Pattern	Example
Agent	{technology}-expert.md	react-expert.md
Skill	{tool-or-pattern}/SKILL.md	git-workflow/SKILL.md
Command	{action}.md	review.md
Hook	{event}-{action}.sh	pre-write-validate.sh

Validation

# Validate YAML frontmatter
head -20 my-extension.md

# Check name matches filename
grep "^name:" my-extension.md

# Run project tests
just test

Official Documentation

• https://code.claude.com/docs/en/skills - Skills reference
• https://code.claude.com/docs/en/sub-agents - Custom subagents
• https://code.claude.com/docs/en/hooks - Hooks reference
• https://agentskills.io/specification - Agent Skills open standard

Assets

• ./assets/agent-template.md - Expert agent scaffold
• ./assets/skill-template.md - Skill with references pattern
• ./assets/command-template.md - Slash command scaffold
• ./assets/hook-script.sh - Secure bash hook template

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See Also: claude-code-debug for troubleshooting extensions