This Week in Effect - 2025-11-07
5 million npm downloads per week milestone! 🚀 Effect 3.19 release. Vienna Meetup Dec 18. Effect Office Hours 7 & ChEffect coding session.
Blog
Effect 3.19 (Release)
New Effect release featuring @effect/cluster improvements, HashRing module, Effect.fn improvements, and more!
This Week in Effect - 2025-10-31
Livestream with Teej DV & Kit Langton. Effect, the Good Parts, by Dillon Mulroy & Swyx. Effect + Next.js & Panel Discussion from Effect Milan Meetup. Effect Office Hours 6.
This Week in Effect - 2025-10-24
Learning Effect with teej dv & Kit Langton. Error Handling & Effectful Programming in TypeScript w/ Effect by Mattia Manzati. Effect Office Hours 5 & Rebuilding Contentlayer with Effect coding sessions.
This Week in Effect - 2025-10-17
Visual Effect is now open-source! Effect Milan Meetup 🇮🇹. Effect Office Hours 4. Twitch–Spotify Integration and Effect AI SDK Refactor coding sessions.