v0.1.0 — Initial Release

OG Engine v0.1.0 — Initial Release

Headless image generation API powered by Pretext text layout. Replaces Puppeteer/headless Chrome for generating OG images, social cards, email banners, and dynamic visual content.

Features

• POST /render — Generate PNG/WebP images from JSON (title, description, style, format)
• POST /validate — Check text fits a layout without rendering (~0.1ms)
• POST /render/from-url — Zero-config OG card from URL (with SSRF protection)
• GET /health — Service health, available fonts, formats, and templates
• Dashboard — API keys, usage analytics, billing, webhooks, settings
• Auth — Magic link authentication
• OpenAPI docs — Swagger UI at /docs

Supported formats

og (1200×630) · twitter (1200×675) · square (1080×1080) · linkedin (1200×627) · story (1080×1920)

Gradients

void · deep-sea · ember · forest · plum · slate

Templates (12)

default · social-card · blog-hero · email-banner · product-card · event · testimonial · github-repo · news-article · pricing · profile-card · announcement

Performance

~22ms end-to-end renders — text layout <1ms via @chenglou/pretext, zero browser dependencies.

License

Ships under FSL-1.1-Apache-2.0. Converts to Apache-2.0 on 2028-04-16 (2 years from release date). See LICENSE-HISTORY.md.