> [!WARNING] > This package is not meant to be used directly, it's a shared dependency of `sanity/presentation` and `@sanity/visual-editing`. Using it in production is at your own risk.

A fast function for calculating the visual width of a string once printed to the terminal.

React components for visual-json — the visual JSON editor. Schema-aware, embeddable, extensible.

An AbortController that aborts after a specified timeout

Common Analytics controller for event tracking

> [!WARNING] > This package is not meant to be used directly, it's an internal dependency. Using it in production is at your own risk.

Client-level state for MetaMask (e.g. whether a UI window is open)

Manages OFAC compliance checks for wallet addresses

Helper to use emmet modules in Visual Studio Code

Controller and utilities for passkey-based wallet unlock

An implementation of WHATWG AbortController interface.

Returns native AbortController/AbortSignal if available or the abort-controller module if not

WebXR input system with controller and hand tracking support, visual adapters, and input profiles for Three.js applications

Headless core for visual-json — the visual JSON editor. Schema-aware, embeddable, extensible.

Controller handling shield transaction coverage logic

Schedule-X calendar scroll controller

Background job registry (ctx.jobs) for the DeepSeek Harness — shared ids, owner isolation, polling, cancellation, and completion listeners for long-running tool work

3D camera view controller

Storybook Vitest visual testing addon

Controller handling shield subscription claims logic