Scoped-context registration primitive (scope tags, scope-filtered event dispatch) for the DeepSeek Harness

Delay function calls until a set time elapses after the last invocation

Returns the `window` object from a DOM object

A JavaScript implementation of many web standards

Simple postMessage based server.

A React hook for updating components when the scroll position of the window on the y-axis changes

A CSS selector engine.

Keep iframes sized to their content.

Get all children of a pid

Facilitate iframe message passthrough for Cosmos wallets

A React wrapper for embedding Retool apps.

A React component to execute a function whenever you scroll to an element.

A React library for subscribing to window events

Component and hook for handling window and document object in iframe or ssr environment

A fork of `import-meta-resolve` with commonjs + ESM support at the same time, AKA dual package.

Globally named send_message, interrupt_agent, and list_agents tools over ctx.subagents continuations

Abstract subagent seam (ctx.subagents): named-provider registry for delegating to child agents

A TypeScript library for **type-safe communication** between a parent window and one or one ore more iframes containing a basic LuciadRIA application. Supports strict type-checking, autocomplete, and payload validation for all message types. ---

A powerful, simple, promise-based postMessage library

To get started, use the following command as your [Ignored Build Step](https://vercel.com/docs/concepts/projects/overview#ignored-build-step):