Blog SEO Check: Post-Writing Validation Runs a comprehensive on-page SEO validation against a completed blog post and generates a pass/fail checklist with specific fixes for each failure. Designed to run after writing - catches issues before publishing. Workflow Step 1: Read Content Read the target file and extract: - Frontmatter - title, description, date, lastUpdated, author, tags, canonical, og:image, slug/URL - Heading structure - H1, H2, H3 hierarchy with full text - Links - All internal and external links with anchor text - Meta tags - OG tags, Twitter Card tags, canonical URL - Body co…