Semantic Topic Clustering SERP-overlap-driven keyword clustering for content architecture. Groups keywords by how Google actually ranks them (shared top-10 results), not by text similarity. Designs hub-and-spoke content clusters with internal link matrices and generates interactive cluster map visualizations. Scripts: Located at the plugin root directory. --- Quick Reference | Command | What it does | |---------|-------------| | | Full planning workflow: expand, cluster, architect, visualize | | | Import from existing output | | | Execute plan: create content via claude-blog or output briefs…