polls.cates.fm OG renderer

A small HTTP service that turns coalition data into a 1200×630 image suitable for Open Graph / Twitter Card previews. It's stateless — every request encodes the spec into the URL — so the same input always produces the same pixels.

Sample render · click for full size

Endpoints

• GET /og.png?spec=<base64url(JSON)> — render a card
• GET /health — liveness