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

# Edit: name, description, focus areas, references

# 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

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

# Edit: name, description, execution flow

# 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

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

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

# Run project tests
just test