Protocol layer for the pattern system. Base classes, event types, containers, tree utilities, the pitch type system, tuning infrastructure, and type discrimination. This is the extension point for building custom patterns and modifiers.

Typescript-native, declarative DSL for working with binary data

Runtime utilities and shared types to drive type-safe API definitions. Powered by Typeweaver 🧵✨

Client-side session runtime shared by every sema human client (TUI / web / desktop): sema wire frames (AgentEvent) -> CC session vocabulary (SDKMessage) with dual-plane output (transcript/chrome), deterministic transcript ids, lane discipline as a type, a

A collection of essential TypeScript types

Create and parse HTTP Content-Type header

XMI/XML parser for JUDO UI models

Infer the content-type of a request.

Get the first path that exists on disk of multiple paths

Simple RFC 6838 media type parser and formatter

What is the type of this builtin JS value?

Improved typeof detection for node.js and the browser.

Json Schema Type Builder with Static Type Resolution for TypeScript

a CSS selector parser

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type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

Traverse JSON Schema passing each schema object to callback

The ultimate javascript content-type utility.

Link — the v1 entry point to the Mesh. Peer-to-peer agent ↔ agent over A2A v0.2 (JSON-RPC), mutual bearer auth, durable task store, no central service. See ADR-022.

Unique tag for use in the type-fest Tagged type