Skill Version Semver
skill-version-semver
info
experience: versioning
spec: frontmatter
Skill version should be semantic (e.g. 1.0.0).
If a skill declares a version, it should be semantic (e.g. 1.0.0) so consumers can reason about changes between releases.
Rule definition
The full Spotlight rule — drop it into a ruleset (.spotlight.yaml / .spectral.yaml) and run it with any Spotlight tool.
skill-version-semver:
title: Skill Version Semver
reference: https://spotlight-rules.com/spec/rules/agent-skill/skill-version-semver/
description: If a skill declares a version, it should be semantic (e.g. 1.0.0)
so consumers can reason about changes between releases.
message: Skill version should be semantic (e.g. 1.0.0).
severity: info
given: $.frontmatter.version
then:
function: pattern
functionOptions:
match: ^\d+\.\d+\.\d+(?:[-+][0-9A-Za-z.-]+)?$
tags:
- format:agent-skill
- spec:frontmatter
- experience:versioning
prompt: "You are editing an Agent Skill document to satisfy the Spotlight API
governance rule 'skill-version-semver' (Skill Version Semver). Requirement:
If a skill declares a version, it should be semantic (e.g. 1.0.0) so
consumers can reason about changes between releases. To fix: Ensure the
targeted value matches the regular expression
`^\\d+\\.\\d+\\.\\d+(?:[-+][0-9A-Za-z.-]+)?$`; rewrite any value that does
not. This rule is evaluated at the JSONPath `$.frontmatter.version` —
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-version-semver' (Skill Version Semver). Requirement: If a skill declares a version, it should be semantic (e.g. 1.0.0) so consumers can reason about changes between releases. To fix: Ensure the targeted value matches the regular expression `^\d+\.\d+\.\d+(?:[-+][0-9A-Za-z.-]+)?$`; rewrite any value that does not. This rule is evaluated at the JSONPath `$.frontmatter.version` — 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.version |
| Severity | info — educational by default; raise to warn/error to enforce |
| Reference | https://spotlight-rules.com/spec/rules/agent-skill/skill-version-semver/ |