Frontmatter Specification for Claude Code Skill Configuration — YAML Field Naming Conventions and Error Behavior Documented

The official Claude Code documentation (the page regarding slash command skills) has been updated with a new reference specification for configuring YAML frontmatter in SKILL.md (detected 2026-09-23).

Claude Code Skill Configuration Frontmatter Specification Officially Documented — Field Naming Conventions and Error Behaviors Clarified

The frontmatter specification for SKILL.md, used for configuring Claude Code skills, has been added to the official documentation as a reference (as of 2026-09-23). The focus of this update is to ...