back of book

colophon

typefaces

loadingnext/font · self-hosted latin subsets

displayoutfit · 200–900

bodygeist · 300 / 400 / 500 / 600

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 · gpt image · midjourney v7

videokling · seedance · runway

compositionremotion · hyperframes

interactive demos

textopenrouter · deepseek v4 flash

imagenano banana 2 storyboards · flux 2 lora for Kira

budgetupstash redis · $1 shared daily cap

fallbackpublic sample mode when capped or unconfigured

brand contract

palettewarm cream · maroon ink · vinaceous cinnamon

motifprotected wordmark period · governed display dot

motionevery animation has a reduced-motion fallback

voicesentence-case body · italic only on one word

repo

commit · 8c892e1

license

codemit