Colophon.
What Lumen and this site are built on, and the people who made those tools first.
Inspiration
- Zen BrowserMPL 2.0
Structural and visual inspiration for this marketing site. We did not reuse any of their code, only the rhythm of their home page.
App runtime
- MLX SwiftMIT
On-device inference engine used to run Llama 3.2 inside the Lumen iOS app.
- Llama 3.2 1B Instruct (4-bit)Llama 3 Community
The language model Lumen runs. Weights fetched once from Hugging Face, the first time the model is needed.
- SQLite + FTS5Public domain
Local database and full-text search over your reading.
- WKWebViewApple SDK
Apple's web engine. Configured with HTTPS upgrades and content rules that block trackers and third-party cookies.
- NLEmbeddingApple SDK
Apple's sentence-level embedding framework used for semantic search over your library.
This website
- Next.jsMIT
App Router, React Server Components, font optimization.
- Tailwind CSSMIT
Utility-first styling.
Staggered headline, image reveal slider, fade-ups.
- LenisMIT
Smooth scroll across the page.
- PhosphorMIT
The interface icons.
- CloudflareProprietary
DNS, email.
- VercelProprietary
Hosting, edge serving, preview deploys.
Typography
Display sans. Section headings and brand wordmark.
Editorial serif. The italic accent line in the hero.
- GeistOFL
Body sans. Set by Vercel.
Monospace for small labels, eyebrows, and code.
Inclusion here is not an endorsement from any of these projects, nor does it imply they have vetted Lumen. If your name is on this page and you would like it removed, open an issue on GitHub.