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Design tokens your agent can follow
How coding agents read the Once UI component catalog
AGENTS.md for design systems
What is an agentic design system?
Once UI 2.6: it thinks in a cube
Once UI Stack chat: an AI chat with a face
Once UI 2.5: reactions that move
Once UI 2.4: ready for AI apps
Once UI 3.0 beta: one way to say it
Stack languages: your app in Hungarian, or in two
Stack store: your shop on your own site
Liquid Metal: chrome that never sets
Chirio, redesigned
Styled screenshots in Chirio
Once UI 2.3: made for real apps
Frametic is now a video and capture studio
Agents write about 40% less code from Stack
Magic Portfolio, now on Once UI 2
Frametic MCP: let your agent film your site
Once UI Stack: your site as a desktop app
Once UI Stack, redesigned
Stack: teams and billing
Prism Glow: soft prism light behind your sign-in screen
Once UI for React Native: the same props on a phone
Once UI 2.2: chat, forms and mobile
Dither: your own image or video as a dithered print
Once UI 2.1: The pieces apps kept asking for
Once UI 2.0: A system an AI can build with
What made Once UI 2.0 possible
Once UI 2.0 alpha: Measured, not assumed
Colour arrives in pairs
Once UI 1.8: Polish as a feature
Once UI 1.7: Form with Intent
From products to systems: a new service model
Magic Journal: A different medium for long-form writing
Supa Social: The next milestone of our journey
Once UI is open source. Here's how we plan to keep it that way.
Designing a timeless, AI-native brand
Once UI 1.5: Curiosity in code
Once UI 1.4 migration guide: The breakpoint object
Launching in the AI-native era: A guide for indie builders
The first design system for indie builders
Builder Stories
Side and Once UI: From café website to reservation system
SatisPro and Once UI: Scaling smarter review management
IQON and Once UI: Scaling with a design system
Dev: Blending science and code with Once UI
JExcellence and Once UI: Turning experiments into enterprise apps
OsmyReal: Launching a platform for mobile gaming with minimal coding
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Once UI Blog
Builder stories
Posts
Once UI
Design tokens your agent can follow
How coding agents read the Once UI component catalog
AGENTS.md for design systems
What is an agentic design system?
Once UI 2.6: it thinks in a cube
Once UI Stack chat: an AI chat with a face
Once UI 2.5: reactions that move
Once UI 2.4: ready for AI apps
Once UI 3.0 beta: one way to say it
Stack languages: your app in Hungarian, or in two
Stack store: your shop on your own site
Liquid Metal: chrome that never sets
Chirio, redesigned
Styled screenshots in Chirio
Once UI 2.3: made for real apps
Frametic is now a video and capture studio
Agents write about 40% less code from Stack
Magic Portfolio, now on Once UI 2
Frametic MCP: let your agent film your site
Once UI Stack: your site as a desktop app
Once UI Stack, redesigned
Stack: teams and billing
Prism Glow: soft prism light behind your sign-in screen
Once UI for React Native: the same props on a phone
Once UI 2.2: chat, forms and mobile
Dither: your own image or video as a dithered print
Once UI 2.1: The pieces apps kept asking for
Once UI 2.0: A system an AI can build with
What made Once UI 2.0 possible
Once UI 2.0 alpha: Measured, not assumed
Colour arrives in pairs
Once UI 1.8: Polish as a feature
Once UI 1.7: Form with Intent
From products to systems: a new service model
Magic Journal: A different medium for long-form writing
Supa Social: The next milestone of our journey
Once UI is open source. Here's how we plan to keep it that way.
Designing a timeless, AI-native brand
Once UI 1.5: Curiosity in code
Once UI 1.4 migration guide: The breakpoint object
Launching in the AI-native era: A guide for indie builders
The first design system for indie builders
Builder Stories
Side and Once UI: From café website to reservation system
SatisPro and Once UI: Scaling smarter review management
IQON and Once UI: Scaling with a design system
Dev: Blending science and code with Once UI
JExcellence and Once UI: Turning experiments into enterprise apps
OsmyReal: Launching a platform for mobile gaming with minimal coding
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Once UI 2.6: it thinks in a cube

In Once UI 2.6 the Mascot turns into a cube that solves itself while your agent works, gets seven kawaii moods and squashes when you poke it. The release also adds Map, StyleScope, stacked chat messages, cursor presets and an icon rail for Nav.
Updated 1 hour ago
What is an agentic design system?
Once UI Stack chat: an AI chat with a face