know.2nth.ai Design
design · Top-level domain hub

Nine crafts.
One interface layer.

The twin craft to tech/architecture. Architecture designs systems; design designs interfaces. Same category of opinion-heavy craft skill, different surface. This sub-hub covers the full frontend-design stack — from tokens at the foundation to AI-assisted design-to-code at the top.

9
Sub-skills
3
Category bands
v1.0
Manifest shipped
01 · Skills

The design craft, broken down.

Nine sub-skills grouped into three bands — foundations, interface craft, and design-to-code. Each card maps to a canonical leaf at design/*. All nine leaves are live.

Foundations · 4
Interface craft · 2
Design-to-code · 4
02 · Principles

The opinions every leaf starts from.

Five principles that show up in every sub-skill. If a leaf contradicts one of these, the leaf is wrong. Encoded in the canonical design/SKILL.md so every agent loading this sub-tree inherits the same frame.

Tokens before components

Every design decision cascades better when it's encoded as a token first. Never hardcode colours, spacing, or type scales into components — the refactor cost is paid with interest later.

Accessibility is not a layer

Built in from the first commit or almost impossible to retrofit. Start with semantic HTML and a keyboard-first walkthrough before anything else.

Motion carries meaning

Animations that decorate are noise. Animations that communicate state change — entering, leaving, loading, error — earn their place. Everything else is cargo cult.

AI-generated code needs design review

v0 and its peers are great at first drafts and wrong at consistency. A human with a tokens file, a component inventory, and a review checklist is still the last step.

The interface is a system, not a collage

Every decision — component, token, interaction — should be made once, tested once, and reused. The same compounding principle that drives the rest of the 2nth tree.

03 · Related branches

Where design connects.

Design is the twin of architecture in the tech tree. It touches every leaf that ships a surface — which in practice is most of them. It leans on Cloudflare for the runtime and feeds back into the shared engineering tree for anything that becomes a reusable pattern.