Skill Require Metadata
skill-require-metadata
info
experience: governanceexperience: discoverability
spec: document
Missing `metadata`.
agent-skill document should declare a metadata property.
Rule definition
The full Spotlight rule — drop it into a ruleset (.spotlight.yaml / .spectral.yaml) and run it with any Spotlight tool.
skill-require-metadata:
title: Skill Require Metadata
reference: https://spotlight-rules.com/spec/rules/agent-skill/skill-require-metadata/
description: agent-skill document should declare a `metadata` property.
message: Missing `metadata`.
given: $.frontmatter
severity: info
then:
field: metadata
function: truthy
tags:
- format:agent-skill
- spec:document
- experience:governance
- experience:discoverability
prompt: "You are editing an Agent Skill document to satisfy the Spotlight API
governance rule 'skill-require-metadata' (Require Metadata). Requirement:
agent-skill document should declare a `metadata` property. To fix: Ensure
`metadata` is present and non-empty at each matching location. Guidance:
Missing `metadata`. This rule is evaluated at the JSONPath `$.frontmatter` —
inspect every location it matches and correct only what violates the rule.
Make the smallest change that satisfies the rule, leave all unrelated
content, key order, comments, and formatting unchanged, and keep the
document valid Agent Skill. Return only the complete corrected document,
with no commentary."
AI fix prompt — send this to Claude, Gemini, or ChatGPT with your artifact to auto-fix this rule
You are editing an Agent Skill document to satisfy the Spotlight API governance rule 'skill-require-metadata' (Require Metadata). Requirement: agent-skill document should declare a `metadata` property. To fix: Ensure `metadata` is present and non-empty at each matching location. Guidance: Missing `metadata`. This rule is evaluated at the JSONPath `$.frontmatter` — inspect every location it matches and correct only what violates the rule. Make the smallest change that satisfies the rule, leave all unrelated content, key order, comments, and formatting unchanged, and keep the document valid Agent Skill. Return only the complete corrected document, with no commentary.
| Artifact | Agent Skill |
|---|---|
| Applies at (given) | $.frontmatter |
| Severity | info — educational by default; raise to warn/error to enforce |
| Reference | https://spotlight-rules.com/spec/rules/agent-skill/skill-require-metadata/ |