Workflow execution engine for Generacy - shared between CLI and VS Code extension

Type-safe environment variable validation engine

The realtime engine behind Socket.IO. Provides the foundation of a bidirectional connection between client and server

Making SvelteKit forms a pleasure to use!

React Form Engine for O3

ES5 spec-compliant shim for String.prototype.trim

Lightweight package for API testing to validate API responses against plain JSON schemas, Swagger documents, or OpenAPI documents using the Ajv JSON Schema validator. It can be used directly in any project, but also serves as the core engine for schema va

A standalone speech rule engine for XML structures, based on the original engine from ChromeVox.

A simple, expressive, extensible Liquid template engine for JavaScript — Shopify, Jekyll and GitHub Pages compatible, for Node.js, browsers, and the CLI, with TypeScript support.

[](https://opensource.org/licenses/MIT)

An engine which produces an intermediary structure from HTML to create a React Native render tree.

BonkLM — the bat for LLM agents. Framework-agnostic security guardrails with interactive setup wizard.

Ultra tiny, opinionated, positioning engine.

Add-on to jQuery Validation to enable unobtrusive validation options in data-* attributes.

Hash a stream of data, then validate

Runtime validation and processing of JavaScript types

Discovery Engine API client for Node.js

This package is intended for Prisma's internal use

A Pothos plugin for adding schema based validation

A lightweight, schema-first validation library for Scalar