validate-skills

Validates skills against agentskills.io spec and Claude Code best practices. Validate all skills in skills/ against the agentskills.io spec and Claude Code best practices. For each skill directory, verify: Find all skill directories: For each skill, read SKILL.md and check against the rules above Report issues in this format: - Checks skill metadata compliance including name format, description length, and optional fields like license and compatibility - Enforces Claude Code best practices: third-person descriptions, body length limits, single-level references, and markdown link formatting - Provides structured validation reports flagging spec violations and authoring guideline deviations - Designed for use via /validate-skills command within a skills repository workflow - Find all skill directories: fd -t d -d 1 . skills/ - For each skill, read SKILL.md and check against the rules above - Report issues in this format: ## Validation Results ### skills/example-skill - [PASS] name format valid - [FAIL] name "example" doesn't match directory "example-skill" - [PASS] description length OK (156 chars) - agentskills.io spec - Claude Code best practices