Frontmatter Schema (Agential Semioverse)

This directory hosts the canonical schema used by semioverse tools (API validators, engine execution flows) to check Markdown frontmatter. It replaces the legacy copy that used to live under /library/skills/writing/frontmatter-schema/.

Key files

• schema.json: JSON Schema for Markdown frontmatter in this repository.
• scripts/validate-frontmatter.py: CLI validator using the canonical schema.
• SKILL.md: semioverse skill surface for schema access.

Required fields

• id (stable identifier)
• kind (document type, e.g. readme, curriculum, glossary, skill)
• authors (list)
• date-created (YYYY-MM-DD)
• One of title or name (skills must include name even if title is present)

Common optional fields

• date-updated, description, tags, concept, roles, status, version
• references, dependencies, publications