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Effect 3.19 (Release)

Nov 4, 2025

Tim Smart

Founding Engineer

New Effect release featuring @effect/cluster improvements, HashRing module, Effect.fn improvements, and more!

Tags:

• Releases
• Effect

This Week in Effect - 2025-10-31

Oct 31, 2025

Davide Scognamiglio

Project Manager

Mirela Prifti

Community Manager

Michael Arnaldi

BDFL

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.

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• This Week In Effect

This Week in Effect - 2025-10-24

Oct 24, 2025

Davide Scognamiglio

Project Manager

Mirela Prifti

Community Manager

Michael Arnaldi

BDFL

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.

Tags:

• This Week In Effect

This Week in Effect - 2025-10-17

Oct 17, 2025

Davide Scognamiglio

Project Manager

Mirela Prifti

Community Manager

Michael Arnaldi

BDFL

Visual Effect is now open-source! Effect Milan Meetup 🇮🇹. Effect Office Hours 4. Twitch–Spotify Integration and Effect AI SDK Refactor coding sessions.

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• This Week In Effect

This Week in Effect - 2025-10-10

Oct 10, 2025

Davide Scognamiglio

Project Manager

Mirela Prifti

Community Manager

Michael Arnaldi

BDFL

effect-atom visualizer. AI SDK supporting Effect Schema. New Effect course by Lucas Barake. Effect Office Hours 3. ChEffect coding session.

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• This Week In Effect

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