Effect | TypeScript at Scale
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effect-ts.bsky.social
Effect | TypeScript at Scale
@effect-ts.bsky.social
Production-ready software in TypeScript. Open-source library.

→Website & Docs: https://effect.website/
→Community & Support: http://discord.gg/effect-ts
Any real-world application has a complex tree of dependencies.
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︀︀︀︀Mattia Manzati shows how Effect Layers keep them manageable:
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September 8, 2025 at 9:12 AM
🌟 10k times, thank you!

Effect just crossed 10,000 stars on GitHub.

To celebrate, we’re giving away Effect swag to a few folks who share how they’re using Effect in the wild! 🧢

Tell us about your Effect project ⤵️:

docs.google.com/forms/d/e/1F...
July 1, 2025 at 10:09 AM
Tired of messy auto-imports in your Effect code?

Every time fixing auto-imports manually...

This quick video by Mattia Manzati @mattiamanzati.bsky.social shows how the Effect LSP can make it seamless and automatic.
June 26, 2025 at 11:24 AM
New Cause & Effect episode drops tomorrow 🎙️

David Golightly, Staff Engineer at MasterClass, shares how they built a real-time voice AI orchestration layer that lets you talk to Gordon Ramsay. 🧑‍🍳

Sneak peek:
June 23, 2025 at 12:56 PM
At Effect Days 2025, we caught up with Attila Večerek, Senior Staff Engineer at Zendesk, to hear what he loves about Effect, how he got into it, and what he hopes for the future!
June 12, 2025 at 10:36 AM
"The spaghetti code really turns into something that's just very linear and clean, and it really promotes excellent software architecture."

David Golightly shares how Effect powers a real-time AI voice chat system at MasterClass
May 29, 2025 at 11:19 AM
"Probably my favorite thing about Effect is that it fully leverages TypeScript to the full extent of its capabilities."

- Tim Smart @timsmart.co
(Effect Days 2025)
May 18, 2025 at 11:09 AM
"I think I just fell in love with the dependency injection. I had not seen that elegant of a solution in other languages"

– Elliot Dauber (Effect Days 2025)
May 8, 2025 at 11:26 AM
"It has brought joy back to writing TypeScript applications" – @dillonis.online

Dillon Mulroy leads the Domains team at @vercel.com where they’re using Effect to power their domain platform.
April 18, 2025 at 11:38 AM
Effect is production-grade TypeScript.

In this short interview, Michael Arnaldi talks about the origins of Effect, what he hopes for its future, and his favorite thing about Effect (hint: it's not the hat 🎩 - see next post!)
April 11, 2025 at 11:17 AM
During the open mic at Effect Days, @timsuchanek.bsky.social took the stage to announce that expand_ai is hiring!

If you're into AI agents and Effect – check them out 👇

www.expand.ai/careers/foun...
March 29, 2025 at 12:36 PM