Sheet 08 / Credits
Drawn with other people's tools.
The fonts, the code and the ideas this system stands on, each with its terms. Nothing here is copied; everything here was read. The terms for our own work are on the License sheet.
SHEET08 / CREDITSDRAWNCLAUDECHECKEDBOLUOREVE
01 / Fonts
Typefaces4
| Font | Used for | Terms |
|---|---|---|
| Geist | Body, interface and headings | SIL OFL 1.1 |
| Geist Mono | Captions, title blocks, code | SIL OFL 1.1 |
| Hedvig Letters Serif | Article titles and prose H2s | SIL OFL 1.1 |
| Caveat | The handwritten Boluo in the top bar | SIL OFL 1.1 |
02 / Built with
Software and services8
| Tool | Used for | Terms |
|---|---|---|
| Next.js | Framework, static pages, share cards | MIT |
| React | Components | MIT |
| Tailwind CSS | CSS build and reset | MIT |
| TypeScript | Types for tokens, sheets and pages | Apache 2.0 |
| ESLint | Lint, with the spacing and colour tolerance check | MIT |
| Bun | Package manager and scripts | MIT |
| Vercel | Hosting and deploys | Service |
| Claude | Drew the sheets, the code and the pineapples; DRAWN in every title block | Service |
03 / Referenced
What we learned from5
| Source | Used for | Terms |
|---|---|---|
| Engineering drawings | The sheet itself: title blocks, revision tables, section cuts, hairlines | Convention |
| Stripe | Read before writing the Principles: restraint, one accent, real numbers | Inspiration |
| Wise | Read before writing the Principles: rules that state their reason | Inspiration |
| Tailwind CSS | Read before writing the Principles: a fixed spacing scale, nothing off it | Inspiration |
| WCAG 2 | The contrast ratios on the Principles sheet | W3C |
© 2026 Boluo · with Claude · Credits