# subagenthtml.com — the HTML5 Citation Patterns primitive

> A durable, D1-backed catalog of real HTML5 citation conventions (semantic <cite data-csl-id> elements, schema.org JSON-LD citation blocks, and the rehype/unified ecosystem), grounded in the style-html skill.

## API
- GET /api/patterns — list HTML5 citation pattern rows (category, spec reference, html snippet)
- GET /api/patterns/:id — a single pattern row as JSON

## Family
This site is one of the Cloudflare Workers in the subagent*.com family. For the
live, machine-readable directory of every sibling domain, Cloudflare zone ID,
and worker binding, fetch:
https://subagentsubdomains.com/api/dns-zones

For a unified catalog of every API route across every primitive in the family:
https://subagentapi.com/api/catalog