What problem does it solve? Websites often ship invalid, missing, or deprecated structured data, which costs them rich results in Google Search. This Skill scans pages for existing markup, validates it against Google's supported rich result types, and generates correct JSON-LD so pages qualify for enhanced search appearances. ## Core Features & Use Cases - Detection & Validation: Scans page source for JSON-LD, Microdata, and RDFa, then checks required properties, data types, and common errors like missing @context or relative URLs. - Deprecation Awareness: Maintains an up-to-date registry of retired schema types (HowTo, FAQPage, SpecialAnnouncement, VehicleListing, and more) so you never recommend markup Google no longer renders. - JSON-LD Generation: Produces ready-to-use templates for Organization, LocalBusiness, Article, Product, and other active types, outputting a SCHEMA-REPORT.md and generated-schema.json. - Use Case: Given a product page URL, the Skill detects missing Offer markup, flags a deprecated FAQPage block, and generates valid Product JSON-LD with placeholders for price and availability. ## Quick Start Ask the assistant to analyze the schema markup on a given page URL and generate valid JSON-LD for any missing or invalid structured data.