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CC-SK-017: Unknown Frontmatter Field - Claude Skills

Summary​

  • Rule ID: CC-SK-017
  • Severity: MEDIUM
  • Category: Claude Skills
  • Normative Level: SHOULD
  • Auto-Fix: No
  • Verified On: 2026-02-14

Applicability​

  • Tool: claude-code
  • Version Range: unspecified
  • Spec Revision: unspecified

Evidence Sources​

Test Coverage Metadata​

  • Unit tests: true
  • Fixture tests: true
  • E2E tests: false

Examples​

The following examples demonstrate what triggers this rule and how to fix it.

Invalid​

---
name: lint-config
description: Use when validating configuration files
allowed_tools: Read, Grep
---
Lint project configuration files.

Valid​

---
name: lint-config
description: Use when validating configuration files
allowed-tools: Read, Grep
---
Lint project configuration files.