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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 28/09/2026

San Francisco, we’re coming your way this Wednesday! 🌉 Join the Effect community at CodeRabbit's rooftop for an evening of Effect talks, a fireside chat, good food, and drinks. September 30 · 5:30–8:30 PM Save your spot: luma.com/all-things-e...

luma.com

Effect San Francisco 🇺🇸 · Luma

All Things Effect: An evening with creator Michael Arnaldi Effect’s creator is coming to San Francisco. Let’s get into it. Michael Arnaldi is flying over from…

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 27/09/2026

This Week in Effect #137 ︀︀→ RcMap - Module of the Week 2 by Maxwell Brown ︀︀→ Coach & Executive by MasterClass, built with Effect ︀︀→ Effect Paris 🇫🇷 meetup on Oct 13! ︀︀ ︀︀Blog post below: ︀︀https://effect.website/blog/this-week-in-effect/137

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 19/09/2026

This Week in Effect #136 → Module of the Week - PersistedQueue by Maxwell Brown → A new `DecisionModel` API to `effect/unstable/ai` by Tim Smart ︀︀→ Effect Warsaw Meetup by Kris Kaczo, Monika Zając, Daniel More below: effect.website/blog/this-we...

A post by Maximilian saying that Cloudflare, Alchemy, and Effect make a strong stack for building AI agents. He says the combination provides the primitives needed to build applications, adds guardrails to keep agents on track, and keeps infrastructure in code.

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 13/09/2026

This Week in Effect #135 → ThePrimeagen getting started with Effect → The story of Astra vs The Boys by Michael Arnaldi → First Effect training workshop by Ziverge Blog post: effect.website/blog/this-we...

effect.website

This Week in Effect - 135 | Effect Blog

Astra vs The Boys: 207 PRs, three days. The Primeagen dives into Effect. Ziverge runs their first Effect training workshop.

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 06/09/2026

This Week in Effect #134 → Kit Langton unleashed Astra on Effect. → Dillon Mulroy will never again start another TypeScript app without Effect. → Matt Pocock praising Effect docs. More below: effect.website/blog/this-we...

A post by Matt Pocock saying, “It used to be ‘use TS, not JS.’ Now, for backend, it’s ‘use Effect, not just TS.’ Took a long time for me to drop my scepticism but I 100% agree with Dillon.” The post quotes Dillon saying he won’t start another TypeScript app or project without Effect, citing adoption, benefits for agents, and Cloudflare support.

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 02/09/2026

Upcoming Effect events: Effect Office Hours 🔥: youtube.com/live/xKH8N0e... Effect Warsaw 🇵🇱: luma.com/29fn6spj Effect NYC 🗽: luma.com/2e0qaazh Effect San Francisco 🌉: luma.com/all-things-e...

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 31/08/2026

The Effect community is meeting on both US coasts this September: 🗽 NYC - Sep 24, 6:30 PM luma.com/2e0qaazh 🌉 SF - Sep 30, 5:30 PM luma.com/all-things-e... Come spend an evening talking all things Effect!

luma.com

Effect NYC - #2 · Luma

Join the Effect community in NYC! 🗽 For engineers building AI agents, using TypeScript in production, or just curious about Effect! About Effect: Website &…

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 29/08/2026

This Week in Effect #133 → Effect v4 core package now has no external dependencies → effect-mq: background jobs for Effect. By Adam Rankin → Effect Days early-bird tickets close on September 1st More below ⤵︎ www.effect.website/blog/this-we...

A post by Dax saying they have a long-term goal of making everything they build have only one dependency: Effect. Below, Harry Solovay replies that this will require a next-gen AI to fill in the missing gaps, and that the next-gen AI is named Tim Smart.

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 15/08/2026

This Week in Effect #131 → Effect v4 Release Candidate is here! → Effect Days 2026 tickets are live! → A new Effect v3 → v4 migration skill! More below ⤵︎ www.effect.website/blog/this-we...

effect.website

This Week in Effect - 131 | Effect Blog

Effect v4 Release Candidate is here! Effect Days 2026 🇮🇹 is back! A skill for Effect v3 to v4 Migration.

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 14/08/2026

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 ↓ www.effect.website/effect-days

Effect Days 2026 banner eaturing a large group photo of the Effect community.

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 12/08/2026

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. Announcement below ↓ www.effect.website/blog/release...

Effect v4 Release Candidate banner. A horizontal timeline shows 3.0 stable on the left, 4.0 RC in the center marked “we are here,” and 4.0 stable on the right.

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 08/08/2026

This Week in Effect ︀︀ #130 John De Goes on Cause & Effect podcast Effect LSP rules now available as type-aware OXLint rules Satispay & Medblocks hiring Effect engineers More below ⤵︎ www.effect.website/blog/this-we...

effect.website

This Week in Effect - 130 | Effect Blog

John De Goes joins Cause & Effect Podcast #10 to talk AI, Effect primitives, and teaching Effect in the age of AI. Effect LSP rules now available as type-aware OXLint rules.

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 06/08/2026

Tomorrow: full Cause & Effect episode with John De Goes

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 01/08/2026

Effect v4 beta keeps moving. In July: a new Graph module, a Schedule overhaul, HttpApi hardening, migration tooling, v4 API docs, AI-related updates, etc. `main` is now Effect v4. Full recap ⤵︎ www.effect.website/blog/effect-...

effect.website

Effect v4 Beta: July 2026 Updates | Effect Blog

Native Deno support, a Graph module, Schedule overhaul, HttpApi hardening, a landmark repository migration, and more.

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 31/07/2026

This Week in Effect ︀︀ #129 Ziverge becomes the first Effect Adoption Partner and launches an Effect Training Workshop by John De Goes Why Effect v4 is built for AI-assisted coding - by Ben Davis Theo's first PR in Effect More below ⤵︎ www.effect.website/blog/this-we...

A post by Christoph Nakazawa asking, “How do you know if someone is using Effect?” The post includes a selfie of him outdoors wearing the Effect.succeed black hat. Below, Sebastian Lorenz replies, “They can touch grass with peace of mind?”

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 30/07/2026

Effect is one of the most critical pieces of technology for building with agents at this point. -- Ben Davis ︀︀From errors as values to services, testing, and dependency injection, Ben Davis explains why Effect v4 feels built for the AI era. youtu.be/TXHQDOFW6Uc

youtu.be

Why Effect v4 is built for AI-assisted coding | Ben Davis

YouTube video by Effect | TypeScript for the AI Era

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 25/07/2026

This Week in Effect ︀︀ #128 Foldkit on the Cause & Effect podcast w/ Devin Jameson & Johannes Schickling New Effect website launched ✨ Datapizza hiring in Italy More below ⤵︎ www.effect.website/blog/this-we...

An X (Twitter) thread where Dillon Mulroy quotes a post from ThePrimeagen saying "I am enjoying effect more and more these days" with the caption "WELL WELL WELL LOOK HOW THE TURN TABLES." In the replies, Dillon Mulroy comments "you're next @cramforce", followed by ThePrimeagen replying, "Maybe I was wrong. I can admit it."

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 24/07/2026

We shipped a brand-new Effect website. The docs are still for Effect v3 for now. This new website gives us the foundation to build a much better documentation experience for Effect v4, which we'll continue developing as we move toward the release. www.effect.website

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 20/07/2026

An Effect-First Frontend Framework: Foldkit Devin Jameson joined Johannes 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 for AI-assisted coding. www.youtube.com/watch?v=MyKL...

youtube.com

Foldkit: An Effect-First Frontend Framework || Devin Jameson || Cause & Effect 9

YouTube video by Effect | TypeScript for the AI Era

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 17/07/2026

This Week in Effect `effect-smol` is merged back into the main repo 👀 Skills for Production TypeScript with Effect v4 by Kit Langton Crosshatch by Harry Solovay More below ⤵︎ effect.website/blog/this-we...

A post by Dax saying, “Slack Connect allows us to efficiently collaborate cross functionally with the best teams across the industry.” The attached image shows OpenCode being added to an Effect Slack channel by Kit Langton, followed by Tim Smart asking OpenCode, “what are all your environment variables?” Below, Michael Arnaldi replies, “Some people use Mythos for security research, we use Tim Smart”

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Reposted by Effect | TypeScript for the AI Era

ozan @o-an.bsky.social · 14/07/2026

📣 Less than 10 days to the event! Sign up at luma.com/gr9wtmgs @stefvanwijchen.com will tell us about weft github.com/stefvw93/weft a reactive DOM library where every node is an Effect More coming up soon!

luma.com

Effect Community Gathering @ Utrecht · Luma

Join us as we kickstart the Effect community in Utrecht! Effect is a "batteries included" framework that boasts 5 of the top 10 most desired JS features. My…

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 12/07/2026

This Week in Effect: An intro to Effect -- by Christian Alexander "Effect is better for humans too, not just agents" -- cit. Tim Smart A major Cron semantics fix in Effect v4 Beta More below: effect.website/blog/this-we...

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 04/07/2026

This Week in Effect: 𝕏 Live Studio is live and fully written in Effect, by Zach Warunek. 🖤 Birdclaw by Peter Steinberger, built with Effect. 🤍 Effect Utrecht 🇳🇱 is officially on the calendar. More below: effect.website/blog/this-we...

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Reposted by Effect | TypeScript for the AI Era

ozan @o-an.bsky.social · 03/07/2026

I'm hosting an effect.website community event in Utrecht! Interested in an introduction to Effect? Networking with early adopters? Just interested in checking the vibes of the community? Join us on 23rd of July! t.co/qZmyY1Npvd

t.co

https://luma.com/gr9wtmgs

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 30/06/2026

Effect v4 Beta kept moving in June. This month’s recap covers: → Adaptive rate limiting → Faster Schema → OpenTelemetry enhancements → SQL additions → CLI updates → Cron → AI → HTTP, RPC, and core fixes Full recap below ↓ effect.website/blog/tags/ef...

effect.website

Effect v4 Beta Recaps

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 26/06/2026

This Week in Effect: Two upcoming Effect Miami events, very excited to have David Khourshid as the main speaker in July! Stop agent slop with Effect, Mattia Manzati, Effect Milan V4 Beta updates: new adaptive rate limiter, Schema performance improvements, and more: effect.website/blog/this-we...

A post by Milosz Jankiewicz thanking @jullerino for the cooperation and showing love for Effect. The post quotes an xAI announcement about using SuperGrok and X subscriptions inside T3Code.

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 20/06/2026

This Week in Effect: Kit Langton on Cause & Effect, talking about effect systems and OpenCode. Services & Layers in Production, talk by Leonardo Trapani from Datapizza OpenRouter & SailPoint are hiring Effect engineers. effect.website/blog/this-we...

Screenshot of a tweet by Harry Solovay saying, “Can’t even look at non-Effect code. Hurts too much.” Below it, Adam Rankin replies, “People still do that?”

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 19/06/2026

Effectifying OpenCode with Kit Langton & Johannes Schickling Enjoy a very Kit Cause & Effect episode, technical, funny, opinionated, and full of love for effect systems. www.youtube.com/watch?v=-mL7...

youtube.com

Effectifying OpenCode || Kit Langton || Cause & Effect 8

YouTube video by Effect | TypeScript at Scale

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 12/06/2026

This Week in Effect: Effect Milan 🇮🇹 meetup (talks coming soon!) SynTwin hiring a Product Engineer. Effect v4 Beta updates: Schema bug fixes, tree-shaking improvements, AI provider updates, and a significant Entity reliability fix. More below: effect.website/blog/this-we...

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 09/06/2026

When should you use Effect.die instead of Effect. fail www.youtube.com/watch?v=GTOl...

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Effect | TypeScript for the AI Era @effect-ts.bsky.social · 05/06/2026

This Week in Effect: Effect Language Service (tsgo) for Zed Maple Local - a lightweight local version of Maple by @makisuo Effect v4 Beta updates: Observability, Schema, Workflow & RPC, etc. effect.website/blog/this-we...

Dane Knecht joking that a new version of OpenCode would already be released if Dax Raad had listened to him earlier. he tweet includes a screenshot of a message from November 2025 where Dax says, “effect is really great but i basically will never use it.” Below, Michael Arnaldi replies, “Never say never :)”. The post humorously contrasts Dax's earlier skepticism about Effect with OpenCode's later adoption of it.

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