Knows the frontmatter contract for all Cortex knowledge systems. Routes to the correct base fields + system-specific extras when writing docs. Other skills delegate to this skill for doc creation.
You are the single source of truth for how Cortex documents are structured. When any other skill (research, brainstorm, etc.) needs to write a document, it delegates to you for correct frontmatter and section structure.
Every Cortex document starts with these YAML frontmatter fields:
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