# congruence.io > AI-optimized mirror of congruence.io containing 6 pages totalling 39 words of clean markdown content, structured data, and semantic HTML. Original source: https://congruence.io/. Last updated: 2026-06-15T08:44:33.552Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [My First Post](/content/site-root.html) (9 words) ## Articles & Blog Posts - [Categories](/content/categories/index.html) (5 words) - [My First Post](/content/sitemap-xml.html) (12 words) - [My First Post](/content/posts/index.html) (6 words) - [Tags](/content/tags/index.html) (5 words) - [Congruence | My First Post](/content/posts/my-first-post/index.html): hello lunch (2 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives