The Cosmic Ledger.

Essays, deep dives, and playbooks on AI-native design systems, MCP, and keeping design and code in sync.

About The Cosmic Ledger

The ideas we keep coming back to, and who we write for.

  • Design drift is the gap that opens between a design system and the code that implements it. A token changes in Figma but not in code, a variant ships without its design, or a component is patched in one place and not the other. Each change is small, but together they leave design and code describing two different products.

  • AI agents write UI from whatever context they're given. Without your real components, tokens, and the mappings between design and code, they guess, and every guess adds drift. Giving agents the same design-system source of truth as your team is how their output stays on brand.

  • The team building deeepSpace, the shared layer that connects design systems and UI code. We write about what we learn mapping components, versioning both sides, and detecting the differences between them.

  • Designers, developers, and design-system leads who own the link between Figma and code, and anyone giving AI agents a seat in their product team.