Effect | TypeScript at Scale
@EffectTS_
Production-Grade Software in TypeScript. Open source library. →Community: http://discord.gg/effect-ts →Content: https://youtube.com/@effect-ts
Learn production-grade app architecture with Effect. ▸ Service-oriented app design ▸ Managing dependencies & resources with layers ▸ Building testable, modular apps 🔗 Link to the Effect Days 2025 Workshop (Part 1) follows

Building an Effect API Provider Integration for Google (Part 2) By Maxwell Brown youtu.be/f7ZW-fNpjBU
Making trash thumbnails is my love language
The thing that brought me to @EffectTS_ was not error handling nor DI, but the observability and dev tools that a runtime like that can unlock. I'm a sucker for these! The language service (LSP) is so good, if you aren't using... missing out a big time! There are a lot of other…
The thing that brought me to @EffectTS_ was not error handling nor DI, but the observability and dev tools that a runtime like that can unlock. I'm a sucker for these! The language service (LSP) is so good, if you aren't using... missing out a big time! There are a lot of other…
Daily reminder, if you haven’t yet, check out the amazing Effect Cron’s module! effect.website/docs/schedulin…
This Week in Effect: ▸ Effect 3.17 is here! ▸ Live sessions on building a GitHub Action, local-first apps, Effect CLI, and more! ▸ Effect technical updates effect.website/blog/this-week…
Excellent explaination from Harry about generator functions which are the basis of the excellent DX behind the @EffectTS_ library
Lets demystify Effect.gen. An introduction to generator functions and how/why they're used in Effect.
Hanging out with @kitlangton on stream today - building an @EffectTS_ CLI to augment working with AI code editors like Claude Code. Join us! twitch.tv/minbadblue
Building a CLI Application With Effect x.com/i/broadcasts/1…
Building an Effect API Provider Integration for Google By Maxwell Brown youtu.be/18DP0QqREV0
It's just so easy to write testable code in Effect Even if you don't test it You just know it's testable later on if you need
Working on a Local-First Web App with Effect x.com/i/broadcasts/1…
huge thanks to the @EffectTS_ team for gifting me this amazing swag!
its happening... streaming hydration support for effect rx
🧪 Smarter Unions The engine now discards union members that are obviously wrong, so error reports stay focused.
Day 3 of learning EffectTS. This website is really nice for visualising the different methods in Effect. effect.kitlangton.com
I had some fun with @EffectTS_ today. I made some visual effects, if you will, written in Effect + React.
Effect (@EffectTS_ ) 3.17 has been released! It includes: - Layer.mock for easier testing of services - Effect.ensureErrorType for checking if all errors are handled - Struct.entries - a type-safe Object.entries alternative - and more Link to the blog post below:
Now on Effect by Example: How to use Effect `HttpApi` with Next.js
A powerful combo: Effect RPC + TanStack Query. A year ago, during his internship with us, @ethanniser implemented (among a bunch of other amazing things!) an @EffectTS_ wrapper around @tan_stack Query. We haven't looked back since. It's handling queries and mutations in a fully…
Building a GitHub Action with Effect x.com/i/broadcasts/1…