Write a full article draft from a semantic-SEO brief, following the micro-semantics writing rules and the brand's locked facts, then validate-and-repair it against the fabrication guard. Use whenever the user says "write the article", "draft from this brief", "turn this node into content", or asks to produce the actual copy for a topical-map node. Always runs scripts/validate_draft.py and repairs violations before returning. Triggers on drafting/writing intent for mapped content.