Universal library for evaluating AI models

Stringify your JSON at max speed

ONNXRuntime Node.js binding

Tree-shakeable static models.dev catalog split by provider for TokenLens.

Native Federation is a "browser-native" implementation of the successful mental model behind webpack Module Federation for building Micro Frontends (Plugins, etc.).

Libraries of geodesy functions

Jotai store factory for a best-in-class developer experience.

Helpers for context windows, usage normalization, compaction, and cost estimation.

Zustand store factory for a best-in-class developer experience.

An iteration of the Node.js core streams with a series of improvements

A library to create readable "multipart/form-data" streams. Can be used to submit forms and file uploads to other web applications.

Tests whether one path is inside another path

Shared anonymous user identity for DeepSeek Harness telemetry and feedback correlation

Reactive Extensions for modern JavaScript

Model-facing describe_image tool for the dsh web GUI: gives a text-only model image understanding by asking a vision-language model at an OpenAI-compatible endpoint to describe one image (local path, http(s) URL, or attachment reference). Hot-pluggable —

Fastest random ID and random string generation for Node.js

Stable JS value hash.

Selectors decision tree - choose matching selectors, fast

Babel preset for Vue JSX

Json Schema Type Builder with Static Type Resolution for TypeScript