seo-keyword-cluster

Build a content cluster plan from seed keywords — intent-grouped clusters, pillar+spokes architecture with H1/H2 suggestions per spoke, prioritised build order, and an internal-linking map. Plans a content tier across many articles (vs seo-content-brief which produces a single article from a topic; vs seo-page which audits one existing URL). Use when the user asks for keyword clustering, topical map, pillar content…