Gatsby command-line interface for creating new sites and running Gatsby commands
Run your React code on the go
Tests runner for Hayspec framework.
Method-layer CLI for SDD repository lifecycle — init, sync, validate, list, plan, generate-briefing, mcp serve, catalogue {build,aggregate,validate,version}, pack {build,validate}, render {screen}. v0.46.0 ships catalogue schema 2.18.0 (additive minor; SC
A terminating Apollo Link for Apollo Client that fetches a GraphQL multipart request if the GraphQL variables contain files (by default FileList, File, or Blob instances), or else fetches a regular GraphQL POST or GET request (depending on the config and
A node:test reporter
An ESnext spec-compliant `Object.groupBy` shim/polyfill/replacement that works as far down as ES3.
A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations
A Karma plugin. Adapter for RequireJS framework.
A Karma plugin. Adapter for Mocha testing framework.
HTML5 `FormData` for Browsers and Node.
Experimental parser for [`ReferenceFileSystem` description](https://github.com/intake/fsspec-reference-maker). This repository also provides a `ReferenceStore` implementation, a storage backend for [`Zarr.js`](https://github.com/gzuidhof/zarr.js). An exam
Browser automation MCP tools built on Playwright, WebDriver BiDi, and safaridriver
A lightweight polyfill for Temporal, successor to the JavaScript Date object
Filter tests using substring
Vega helper library to simplify modification of the Vega and VegaLite JSON before parsing.
governance plugin
Research + PRD agent runner — orchestrates the Archeologist and PRD pipelines for the MaintainabilityAI governance mesh
Web dev server core
AI-powered QA CLI tool for autonomous mobile app testing
Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD harness with Agent Skills for Claude Code, Codex, Cursor, Copilot, Windsurf, OpenCode, Gemini CLI, and Antigravity.
GraphQL JIT Compiler to JS
JSON schema generator based on draft-v4.
Validate an OpenAPI/Swagger API specification using the swagger.io online validator.