Test yourselfA few short questions to wrap up the course. No pressure, you can retake it anytime.Question 1 of 10Why is a separate `metadata.json` sidecar file recommended instead of adding extra metadata fields inside SKILL.md frontmatter?Because Claude Desktop's strict YAML parser rejects nested keys inside SKILL.md frontmatter outright, refusing to load the skill at allBecause the Anthropic spec forbids additional frontmatter fields beyond the three base fieldsBecause JSON files are loaded faster by the agent than MarkdownBecause metadata.json files allow the agent to perform automatic skill validation