back of book

colophon

typefaces

displayoutfit · 900 black

bodygeist · 300 / 400 / 500

monogeist mono · 400 / 500

accentinstrument serif · italic only

engineering

frameworknext.js 16 · app router · turbopack

uireact 19 · tailwind v4 · motion / react

transitionsnative view transitions api

hostingvercel · cloudflare ssl

this site authored with

agentclaude code · cli

modelclaude opus 4.7 · gpt-5.5 / codex

copyjeff, with the model as editor

imageshand-drawn svg specimens · no genai stills

production stack

orchestrationhermes agent · nous research

stillsnano banana 2 · midjourney v7

videokling 3.0

compositionremotion · hyperframes

animationrive

brand contract

palettewarm cream · maroon ink · vinaceous cinnamon

motifcinnamon period · per-letter wordmark kerning

motionevery animation has a reduced-motion fallback

voicesentence-case body · italic only on one word

repo

commit · 5b8ecb5

license

codemit