Colin McDonnell

TypeScript-first schema validation with static type inference

The UI your coding agent should have implemented. Runs on localhost, designed for massively parallel work.

🐒 Bundler-free build tool for TypeScript libraries. Powered by tsc.

Strategies for live-updating TypeScript types in monorepos

Test your types

A zero-config normalized cache for MobX

TypeScript-first schema validation for Deno

An Next.js example repo for building authenticated pages with Firebase Authentication, cookies, and getServerSideProps

A demonstration of how to use React Router inside Next.js

Command-line tool to migrate React to Preact

A WYSIWYG editor for terminal screenshots

Find paths through your data in a type-safe way

Utility-first CSS-in-JS styling library for maniacs

Graphical dynamic knowledge repository platform

Realtime Thoughtstreaming app with Meteor and Ionic

Minimal reproduction: Next.js corrupts a repeated --require in NODE_OPTIONS when forking workers

Localized error maps for Zod

A scraper deployed to the Google App Engine that scrapes all soon-to-end Kickstarter projects every 10 minutes and stores relevant data in a Parse database.

The most interesting projects/labs done in my courses thus far

Set of scripts I use to perform various tasks.

Skills project