Effectful Technologies

Primitives for building end-to-end applications in TypeScript.

Creators of @EffectTS_

[Effect | TypeScript for the AI Era @EffectTS_]

Huge thanks to all our sponsors for helping us bring the Effect community together in Italy this December. 🤍

We're so happy to have you on board!

@zivergetech @EffectfulTech @warpdotco @executorsh @academind_real @Cloudflare @novelcrafter

https://t.co/H6p8enAFYZ

[Effect | TypeScript for the AI Era @EffectTS_]

Effect v4 is here.

One ecosystem. Zero dependencies.

The next chapter of Effect and the foundation for building reliable software and AI agents in TypeScript.

[Effect | TypeScript for the AI Era @EffectTS_]

The Effect community is meeting on both US coasts this September:

🗽 NYC - Sep 24, 6:30 PM
https://t.co/qW7QmKlp5a

🌉 SF - Sep 30, 5:30 PM
https://t.co/r4lLqMig17

Come spend an evening talking all things Effect!

[Effect | TypeScript for the AI Era @EffectTS_]

Effect Days is back 🇮🇹

Join us on December 9–11 for three days with the people building Effect and the people building with it.

Workshops. Talks. Community.

Early Bird tickets are now live ↓

https://t.co/tsHyMP5wMa

[Effect | TypeScript for the AI Era @EffectTS_]

Effect v4 Release Candidate is here!

After months of beta releases, real-world usage, and community feedback, v4 is entering the final stretch before stable.

Try it, migrate, test your integrations, and tell us what still breaks before 4.0.

↓↓↓
https://t.co/VmLPg7gO0t

[Effect | TypeScript for the AI Era @EffectTS_]

Enjoy a special Cause & Effect episode with @jdegoes, creator of @zioscala, and grandfather of Effect.

@schickling @MichaelArnaldi

00:00 Intro, From ZIO to Effect
06:54 Software engineering in the age of AI
12:34 More developers, but a wider skill gap
23:03 What is still worth learning?
29:40 Closing the loop around coding agents
39:10 Preventing engineering skills from atrophying
47:20 Effect through the eyes of ZIO’s creator
52:42 Why Effect’s primitives matter more with AI
58:05 Teaching coding agents to write good Effect code
1:01:25 Rethinking tests, DRY, and boilerplate
1:08:45 The Effect Companion
1:18:16 A role-playing game for learning Effect
1:25:05 Turning knowledge into a product

[Effect | TypeScript for the AI Era @EffectTS_]

Tomorrow: full Cause & Effect episode with @jdegoes 🔥

[ziverge @zivergetech]

Scala developers could be missing out on these #TypeScript features 👀

What's yours? 🤔 @jdegoes shares his!

Great question from our livestream with @MichaelArnaldi from @EffectfulTech 🙏

Get access to the upcoming @EffectTS_ Training: https://t.co/rQ3bRfEV4U

[Effect | TypeScript for the AI Era @EffectTS_]

Effect is one of the most critical pieces of technology for building with agents at this point. -- @davis7

From errors as values to services, testing, and dependency injection, Ben Davis explains why Effect v4 feels built for the AI era.

[Effect | TypeScript for the AI Era @EffectTS_]

This Week in Effect ︀︀ #129

@zivergetech becomes the first Effect Adoption Partner & launches an Effect Training Workshop by @jdegoes

Why Effect v4 is built for AI-assisted coding - by @davis7

@theo's first PR in Effect

⤵︎
https://t.co/VWsDnA1qsy

[ziverge @zivergetech]

We're going live TOMORROW 🚨

Why #TypeScript is a Good Fit for Unemployed #Scala Developers 🤔

🎙️ @MichaelArnaldi from @EffectTS_ and @EffectfulTech
🎙️ @jdegoes from @Ziverge

Friday, July 31st at 10am ET / 4pm CET on X, LinkedIn, and YouTube.

Follow to be notified 👀

[ziverge @zivergetech]

We're already counting the days for our upcoming @EffectTS_ Workshop 👀

Seats are filling up fast, so make sure to book yours here:
https://t.co/PGahj79A4x

The Effect TS Workshop gives you access to:
✅️ A minibook covering Effect TS v4
✅️ The official instructor's notebook, which teaches you the fundamentals
✅️ A (very fun) role-playing game, set in Effectville
✅️ A library of battle-tested skills

Let's return from summer with a bang. See you on September 10!

@EffectfulTech

[ziverge @zivergetech]

Here are 3 things we're thrilled to announce, as part of our partnership with @EffectfulTech, creators of @EffectTS_ 🔥

➡️ Ziverge will be sponsoring Effect Days
➡️ We have produced an Effect SDK for @GolemCloud
➡️ We've launched an @EffectTS_ Training Workshop

Sign up for the Effect TS Training Workshop here:
https://t.co/PGahj79A4x

Make sure you're following for more exciting things to come 👀

[ziverge @zivergetech]

Our team is thrilled to announce that we're partnering with @EffectfulTech, creators of @EffectTS_ 🚀

Today, Ziverge becomes Effect's first Global Premier Partner.

An Effect workshop built and endorsed by the team that created the framework, open-source contributions back to the Effect ecosystem, starting with the Golem SDK for Effect, and a commercial services layer for enterprise teams: implementation, team extension, and support 👀

Read more about our partnership:
https://t.co/JaCw7l30GZ

[Effectful Technologies @EffectfulTech]

Get help adopting Effect with @zivergetech

Hands-on support and training for teams building with Effect and shipping to production.

[ziverge @zivergetech]

Our team is thrilled to announce that we're partnering with @EffectfulTech, creators of @EffectTS_ 🚀

Today, Ziverge becomes Effect's first Global Premier Partner.

An Effect workshop built and endorsed by the team that created the framework, open-source contributions back to the Effect ecosystem, starting with the Golem SDK for Effect, and a commercial services layer for enterprise teams: implementation, team extension, and support 👀

Read more about our partnership:
https://t.co/JaCw7l30GZ

[Effect | TypeScript for the AI Era @EffectTS_]

We shipped a brand-new Effect website.

Take it for a spin, click everything, and let us know what you think.

Bugs, feedback, confusing bits, we want all of it ↓

https://t.co/zNbx1ef9ZD

[Effect | TypeScript for the AI Era @EffectTS_]

An Effect-First Frontend Framework: @foldkit

@devinjameson joined @schickling on Cause & Effect to talk about Foldkit’s schema-first approach to frontend state, how it differs from React, and why this architecture matters even more in the age of AI-assisted coding.

[Effect | TypeScript for the AI Era @EffectTS_]

This Week in Effect:

X Live Studio is live and fully written in Effect, by @ZachWarunek 🖤

Birdclaw by @steipete, built with Effect. 🤍

Effect Utrecht 🇳🇱 is officially on the calendar.

More below:
https://t.co/Qm4iMP8mT3

[Effect | TypeScript for the AI Era @EffectTS_]

Effectifying @opencode with @kitlangton & @schickling

Enjoy a very Kit Cause & Effect episode, technical, funny, opinionated, and full of love for effect systems.

[Effect | TypeScript for the AI Era @EffectTS_]

Effect systems are f***ing perfect.
Promises are hot garbage.

Tomorrow: Cause & Effect episode with @kitlangton 🔥