Types and schema that specs of the Markup languages for markuplint

Reusable parser for Prisma Schema Language (PSL)

An Error subclass that will chain nested Errors and dump nested stacktraces

TypeScript definitions for meteor-publish-composite

An error class for pnpm errors

Cross-source adapter for the Agentic Task System. Query GitHub + Notion + TickTick + any ATS backends as ONE fused corpus: a single `ats find` returns one RRF-ranked list across all of them, each result tagged with its backend. The thing a single-vendor M

Shared CI/deploy workflows, composite toolchain action, npm config package, Renovate preset, and operator runbook templates.

The Material Components for the web list component

A very convenient way to generate HTML elements using JavaScript

Run multiple QUnit test suite pages.

Extra widgets for Mozilla's react-jsonschema-form

AdiaUI web components — vanilla custom elements. A2UI runtime (renderer, registry, streams, wiring) lives in @adia-ai/a2ui-runtime.

An extendable Error class that actually works, with TypeScript definition files, supporting old and new style classes and compatibility even with the oldest browsers

A small utility for creating warnings and emitting them.

Composite MCP server for Godot Engine -- 17 composite tools for AI-assisted game development.

Advanced email validation with MX records, SMTP verification, disposable email detection, batch processing, and caching. Production-ready with TypeScript support.

Emit errors on stdout stream for a spawned child process

An error subclass for wrapping non-error values

> Serialize/deserialize an error into a plain object in commonjs

Composite adapter for Synode