What problem does it solve? Existing articles often go stale, stay thin on subtopics, or miss SEO opportunities, and manually researching, expanding, and re-optimizing them is slow and inconsistent. This Skill takes an existing .md or .mdx article, researches the topic, adds missing sections, and re-optimizes the result in one pass while preserving the original text and voice. ## Core Features & Use Cases - Research-driven expansion: Runs targeted web searches, builds a sourced fact sheet, and adds new sections and paragraphs around the original content without rewriting it (unless --rewrite is passed for concrete defects). - Quality pipeline: Scores prose against a PQ1-PQ18 registry, applies anti-slop and humanization rules, runs adversarial review, and rolls back any section whose score regresses. - SEO and internal linking: Discovers related articles from a content collection via --site-dir, inserts verified internal links, and updates schema, FAQ markup, and modification-date fields per the local content schema. - Use Case: You have a 600-word blog post that underperforms. Run the Skill on the file with --site-dir pointing at your content folder to expand it with researched facts, add internal links, and upgrade its schema while keeping your original wording intact. ## Quick Start Expand and optimize the article at posts/my-guide.md using my content collection at ./content for internal links, and show me a dry-run diff first.