→Website & Docs: https://effect.website/ →Community & Support: http://discord.gg/effect-ts Cross-posting account. For conversations, find us on X/Discord/GitHub/LinkedIn.https://bsky.app/profile/effect-ts.bsky.socialhttps://bsky.app/profile/effect-ts.bsky.social/post/3mx7qyrptz22aEffect Cluster, Part 2 - Module of the Week #4 With no coordinator in charge, how does a message find its entity? This week, we define our first entity and follow one message from webhook to punchline 👨 https://effect.website/blog/module-of-the-week/cluster-messaging06 Oct 2026 15:34 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mx7qyrptz22ahttps://bsky.app/profile/effect-ts.bsky.social/post/3mx5hpdrsmc2aRcMap | Module of the Week #2 youtu.be/Ia0wCjZ4gXQ https://youtu.be/Ia0wCjZ4gXQ05 Oct 2026 17:43 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mx5hpdrsmc2ahttps://bsky.app/profile/effect-ts.bsky.social/post/3mx2bgi3ujc2eThis Week in Effect #138 ︀︀→ Effect 4.0 Official Release ︀︀→ Cluster, Part 1 - Module of the Week 3 by Maxwell Brown ︀︀More below: ︀︀https://effect.website/blog/this-week-in-effect/13804 Oct 2026 11:12 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mx2bgi3ujc2ehttps://bsky.app/profile/effect-ts.bsky.social/post/3mwsnnygj5s2kEffect v4 is here. One ecosystem. Zero dependencies. The next chapter of Effect and the foundation for building reliable software and AI agents in TypeScript. Read the full announcement below: https://effect.website/blog/releases/effect/4001 Oct 2026 10:30 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mwsnnygj5s2khttps://bsky.app/profile/effect-ts.bsky.social/post/3mwm2yrriuc22San 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: https://luma.com/all-things-effect28 Sep 2026 19:40 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mwm2yrriuc22https://bsky.app/profile/effect-ts.bsky.social/post/3mwipmw4mes2xThis 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/13727 Sep 2026 11:39 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mwipmw4mes2xhttps://bsky.app/profile/effect-ts.bsky.social/post/3mwdpbujj7k2mPersistedQueue | Module of the Week #1 by Maxwell Brown youtu.be/Fzmdn4wWGpU https://youtu.be/Fzmdn4wWGpU25 Sep 2026 11:49 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mwdpbujj7k2mhttps://bsky.app/profile/effect-ts.bsky.social/post/3mvv7iha7622cThis 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: https://effect.website/blog/this-week-in-effect/13619 Sep 2026 17:29 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mvv7iha7622chttps://bsky.app/profile/effect-ts.bsky.social/post/3mvfvti33jk2tThis 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: https://effect.website/blog/this-week-in-effect/13513 Sep 2026 15:27 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mvfvti33jk2thttps://bsky.app/profile/effect-ts.bsky.social/post/3muudsc4ghs26This 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: https://effect.website/blog/this-week-in-effect/13406 Sep 2026 15:48 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3muudsc4ghs26https://bsky.app/profile/effect-ts.bsky.social/post/3mujpugs3t22aUpcoming Effect events: Effect Office Hours 🔥: https://youtube.com/live/xKH8N0efB00?feature=share Effect Warsaw 🇵🇱: luma.com/29fn6spj Effect NYC 🗽: luma.com/2e0qaazh Effect San Francisco 🌉: https://luma.com/all-things-effect02 Sep 2026 10:25 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mujpugs3t22ahttps://bsky.app/profile/effect-ts.bsky.social/post/3muhllfnksc2cEffect v4 RC: August 2026 Updates → Upcoming breaking changes → Zero external dependencies in core → Native PostgreSQL Client More below: https://www.effect.website/blog/effect-v4-rc-august-recap01 Sep 2026 14:03 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3muhllfnksc2chttps://bsky.app/profile/effect-ts.bsky.social/post/3mueyhqbyhs27The 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 https://luma.com/all-things-effect Come spend an evening talking all things Effect! https://luma.com/2e0qaazh31 Aug 2026 13:16 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mueyhqbyhs27https://bsky.app/profile/effect-ts.bsky.social/post/3mua4wknyrc2zThis 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 ⤵︎ https://www.effect.website/blog/this-week-in-effect/13329 Aug 2026 14:52 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mua4wknyrc2zhttps://bsky.app/profile/effect-ts.bsky.social/post/3mu5aenuyb22lWe can’t wait to see everyone at Effect Days this December 🤍 Early Bird tickets close on September 1st ↓ effect.website/effect-days https://effect.website/effect-days28 Aug 2026 11:16 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mu5aenuyb22lhttps://bsky.app/profile/effect-ts.bsky.social/post/3mt4kjotnhc2tThis 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 ⤵︎ https://www.effect.website/blog/this-week-in-effect/13115 Aug 2026 11:20 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mt4kjotnhc2thttps://bsky.app/profile/effect-ts.bsky.social/post/3mt235pux5s2qEffect 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-days14 Aug 2026 11:39 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mt235pux5s2qhttps://bsky.app/profile/effect-ts.bsky.social/post/3msvdi4ha522pEffect 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 ↓ https://www.effect.website/blog/releases/effect/40-rc12 Aug 2026 14:25 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3msvdi4ha522phttps://bsky.app/profile/effect-ts.bsky.social/post/3mssdwkjyyk24Modeling URI string protocols | Community Code Review https://www.youtube.com/watch?v=GmqnyKZpM9811 Aug 2026 09:55 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mssdwkjyyk24https://bsky.app/profile/effect-ts.bsky.social/post/3msq2wefmxk2kEffect through the eyes of ZIO’s creator, John De Goes https://www.youtube.com/watch?v=NhbFv-E4xEo10 Aug 2026 12:09 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3msq2wefmxk2khttps://bsky.app/profile/effect-ts.bsky.social/post/3msl53fz2is2vThis 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 ⤵︎ https://www.effect.website/blog/this-week-in-effect/13008 Aug 2026 13:04 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3msl53fz2is2vhttps://bsky.app/profile/effect-ts.bsky.social/post/3msig5lrufc2aEnjoy a special Cause & Effect episode with John De Goes, creator of ZIO and grandfather of Effect. https://www.youtube.com/watch?v=irmz5X3c7Do07 Aug 2026 11:08 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3msig5lrufc2ahttps://bsky.app/profile/effect-ts.bsky.social/post/3msfvmkugbc2fTomorrow: full Cause & Effect episode with John De Goes06 Aug 2026 11:07 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3msfvmkugbc2fhttps://bsky.app/profile/effect-ts.bsky.social/post/3msbabpu73k25Testing LLM workflows with Effect at OpenCode with Kit Langton & Johannes Schickling https://www.youtube.com/watch?v=EBSOGU-65c404 Aug 2026 14:35 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3msbabpu73k25https://bsky.app/profile/effect-ts.bsky.social/post/3ms3tovu7kk2tStop the agent slop with Effect by Maxwell Brown | Office Hours 32 🔥 https://www.youtube.com/watch?v=b8ULm238DHg02 Aug 2026 11:06 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3ms3tovu7kk2thttps://bsky.app/profile/effect-ts.bsky.social/post/3mrzkwzjtvs2dEffect 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 ⤵︎ https://www.effect.website/blog/effect-v4beta-july-recap01 Aug 2026 13:24 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mrzkwzjtvs2dhttps://bsky.app/profile/effect-ts.bsky.social/post/3mrxgra5c5c2tThis 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 ⤵︎ https://www.effect.website/blog/this-week-in-effect/12931 Jul 2026 17:04 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mrxgra5c5c2thttps://bsky.app/profile/effect-ts.bsky.social/post/3mruduw3g6s25Effect 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 https://youtu.be/TXHQDOFW6Uc30 Jul 2026 11:34 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mruduw3g6s25https://bsky.app/profile/effect-ts.bsky.social/post/3mrkdtmj5jc2fEffective State Machines with XState by David Khourshid | Effect Miami 2 https://www.youtube.com/watch?v=m-dSS55VO3Y26 Jul 2026 12:07 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mrkdtmj5jc2fhttps://bsky.app/profile/effect-ts.bsky.social/post/3mrhrm5wtak2kThis 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 ⤵︎ https://www.effect.website/blog/this-week-in-effect/12825 Jul 2026 11:35 +0000at://did:plc:3ipqldjwyui2te3i7ixaseac/app.bsky.feed.post/3mrhrm5wtak2k