Design system

Styleguide

Every visual decision lives in src/styles/tokens.css. Dark mode follows the OS.

Color

--bg

--surface

--text

--text-muted

--border

--accent

--accent-soft

--selection

step-5Agents that ship verified code

step-4Agents that ship verified code

step-3Agents that ship verified code

step-2Agents that ship verified code

step-1Agents that ship verified code

step-0Agents that ship verified code

step--1Agents that ship verified code

--space-3xs

--space-2xs

--space-xs

--space-s

--space-m

--space-l

--space-xl

--space-2xl

--space-3xl

Oct 13, 2026 · 4 min read ✓ verified

Body text with a link, some strong text, and inline code. Reading width is capped at --measure so lines stay comfortable.

A prompt is a suggestion. A type error is a wall.

$ node src/main.ts
> fix the failing tests
[step 1 tool_calls] -> bash({"command": "node --test"})   <- exit code 1