Read-Evaluate-Print-Loop environment for JavaScript

**The simplest way to build a GraphQL server in TypeScript**

TypeScript SDK for authoring e3 packages

Provides the framework for building MCP applications behind Studio with typed tools, bindings, authentication, OAuth, resources, prompts, and triggers.

Typescript SDK for Restate

The aiui source processor: the compile-time Babel pass that injects factory identity (name/loc/description for cell/control/action) and dev-only JSX source-location stamps, plus its Vite plugin. One transform, serve and build.

Step primitives, interpreter, runtime, and context layer contract for Noetic agents.

Core primitives for building full-stack applications with the AWS Blocks.

Type-safe durable execution engine. Closure-based workflows with replay, pause/resume on approvals and signals, typed middleware, and a pluggable event log.

A type-safe CLI parser with a Zod-like schema validation.

A library that simplifies building reactive command-line applications using observables, with robust support for commands, arguments, options, aliases, and asynchronous operation management.

Local source context graphs for repositories, exposed as a CLI and MCP server.

Create your own `create-something` app. A fork of the awesome `create-create-app`

Library that mixes traits and promises and allows writing linear to do async stuff.

Make it easy to create OpenAPI (Swagger) specification documents in your tests using the builder pattern.

No description provided.

Better file system API

The foundation. Define trails, compose them into topos, return typed Results, and let the framework derive everything else.

No description provided.

A tiny, intuitive, type-friendly logger for Node.js/Browser.