Fancy pants handling of async content

Utils for use with the Signals Proposal: https://github.com/proposal-signals/proposal-signals

`net.Server#listen()` helper that returns a Promise for async / await

Compiles sync functions into async generator functions

Default model selection shared by Agent entry points

Transforms css values and at-rule params into the tree

No-bullshit, ultra-simple, 35-lines-of-code async parallel forEach / map function for JavaScript.

asynchronous function queue with adjustable concurrency

A curated set of high-quality, well-tested browser modules

Utility to parse a string bytes to bytes and vice-versa

User-facing permission presets (ctx.permissionPresets) for the DeepSeek Harness: one product-level Permissions select bundling the sandbox-mode and approval-policy knobs, written through to their own session events

Abstract code-execution seam (ctx.codeRuntime) for the DeepSeek Harness

A tiny (195B to 220B) utility to recursively list all (total) files in a directory

Layers Analytics React Native SDK — thin wrapper over Rust core via WASM

A blazing fast memoization library that is tiny but feature-rich.

throttle async and promise-returning functions. Other packages don't do it right.

Async array reduce. Asynchronously applies a function against an accumulator and each element in an array (from left to right, in series) to reduce it to a single value.

Insert assets such as .js, .css into an HTML file.

Locale plugin: Host-backed zh/en preference, browser-derived fallback, locale snapshots, and typed namespace dictionaries

Settle an async function.