# September 23, 2026 - Blocks and Components The OG images are now blocks, built from new Satori-safe components. > For the complete documentation index, see [llms.txt](/llms.txt). Markdown variants are available by appending `.md` to any URL or sending an `Accept: text/markdown` header. An agent skill is available at [/.well-known/agent-skills/site-skill.md](/.well-known/agent-skills/site-skill.md). The Open Graph image components you knew are now **[blocks](/docs/blocks)**, built from new **[components](/docs/components)**.