Products
Sequence the migration, build the investment case, add the foundations agents need. Each product page lists what ships and what it costs.
Designsystems.one · Playbook track
Getting an existing product onto a design system, in five chapters.
Designsystems.one · Tools
The business case, as a model you can open and edit.
Designsystems.one · Registry
The machine-readable half of a design system, as code you own.
01 · PDF with worksheets
The five free chapters, typeset for print — with the worksheets the web version only describes.
Read 12 pages free — before you decide.
Designsystems.one · Playbook track
Getting an existing product onto a design system, in five chapters.


Real page numbers, running footers, a contents page that points at them.
Each chapter's output is the next one's input.
One purchase covers internal use across your company.
02 · Spreadsheet + one-pager
The calculator's model as a live workbook, with the formulas visible and every assumption in a cell you can change.
Run the model free — before you decide.

Seven about your team, six levers, seven baselines the web version hides.
Named cells; every number is a live formula.
An A4 summary that survives the meeting without you in the room.
03 · Registry + MCP server
A registry, 139 DTCG tokens, and a working MCP server, all copied into your repo. Yours from the first minute.
Browse the live registry — before you decide.
$ printf '{"jsonrpc":"2.0","id":2,
"method":"tools/list"}' \
| node mcp/server.mjs
{
"tools": [
{ "name": "list_components", … },
{ "name": "get_component", … },
{ "name": "get_tokens", … }
]
}
$ node tokens/build.mjs
✓ 139 tokens → tokens.css (28 dark overrides)TSX with variants and a dependency list per component — a reference architecture to copy.
Contrast-gated: the build fails below 4.5:1.
list, get, tokens — over plain JSON-RPC, no SDK.
Try before you buy
Free sample · 12 pages
Cut from the same PDF a buyer downloads — cover, contents, the migration arc, the whole first chapter and both of its worksheets. No email, no form.
Download the sample


The one button below opens an email to a human. Two emails at most: one when a launch date exists, one when it ships.
Kiryl Zhukouskimaintainer of the Agent-Ready Index — 37 systems, audited quarterly.