定義

Web Device

AFS のどこかに .web/ フォルダを宣言すると、その下のデータと AUP がサーバー側でウェブサイトとして描画されます。

自社の用語

関連する解説と実践

What is Web Device?
Organizing content and interfaces into a website is another layer of work.

Ontology, Explained Through Our Own Website 2026-10-23
From Palantir's Ontology to the events, articles and learning materials on ArcBlock's website: how objects, relationships and runtime capabilities give people and AI agents shared material to work with.
What Endures When Everything Evolves? 2026-10-10
From Lode Runner on an Apple II to Unix, X Window and the early internet, Robert Mao traces the experiences behind AFS-UI and a shared interface system for people and agents.
Introducing AFS-UI: one interface for people and agents 2026-10-10
AFS-UI lets people use a rendered interface while agents reach its corresponding structure through paths. An introduction to AFS, AUP, Web Device and the surrounding UI landscape.
When the interface changes, the work should remain 2026-10-08
AI can generate a fresh interface at any moment. How do people and agents keep working on the same thing? A journey from OpenAI Intelligent UI and UI protocols to X Window and a working AFS-UI experiment.
Bookmarking is a runtime capability, not a site plugin 2026-09-16
Bookmarking and notes should not be rebuilt on every site. Arc ships them as a default-on runtime capability: hidden until you log in, easy to turn off, or bound to buttons the page already has.
A globe you can put on the page 2026-08-27
A rotating globe on a page is not decoration bolted under the text. It is a layout component: figure, scene, or backdrop. The homepage already uses it. This article puts several in the reading column.

ARC active
Blocklet のランタイム。Blocklet として記述されたアプリケーションを、その Blocklet が必要と宣言したリソースとともに実行する場所を開発者に提供します。

AFS UI
AFS-UI builds interfaces over the addressable resources of AFS. People use a rendered interface; agents can inspect and operate its exposed structure through paths. AUP describes the interface and its interactions, while a UI device such as Web Device renders it.
AUP
AUP（Agentic UI Protocol）は、アプリケーションが何を表示し、どの操作を可能にするかを表現します。runtime はデバイス能力に合う部分を render し、一つの画面の pixel をアプリケーションそのものとして扱いません。