This Week in Effect - 2025-04-11
Building Effect 4.0 - Effect Days talk. Effect added to the 𝕏 codebase. Technical updates.
Michael Arnaldi
67 posts by Michael Arnaldi
This Week in Effect - 2025-04-04
Building Effect-ive Agents & Opening Remarks from Effect Days 2025. Developing AI Applications with Effect by Maxwell Brown. Technical updates.
This Week in Effect - 2025-03-28
Effect Days 2025 recap. Effect 3.14 Release.
This Week in Effect - 2025-03-14
Johannes Schickling MC at Effect Days. Technical updates in Effect.
This Week in Effect - 2025-03-07
Michael Arnaldi speaking at Effect Days. Cause & Effect Episode 2 Release. Technical updates in Effect.
This Week in Effect - 2025-02-28
Dmytro Maretskyi speaking at Effect Days. Technical updates in Effect.
This Week in Effect - 2025-02-21
Mattia Manzati & Elliot Dauber speaking at Effect Days. Reimagining Contentlayer with Effect Part 14. Technical updates in Effect.
This Week in Effect - 2025-02-14
Tim Suchanek & David Golightly speaking at Effect Days. Effect 3.13 has been released!
This Week in Effect - 2025-02-07
Edouard Penin speaking at the Effect Days. Evryg Effect Days sponsor announcement. Technical updates in Effect.
This Week in Effect - 2025-01-31
Antoine Coulon and Victor Korzunin speaking at the Effect Days. “Re-building Contentlayer with Effect (Part 12)” by Maxwell Brown and Tim Smart. Technical updates in Effect.
This Week in Effect - 2025-01-24
Attila Večerek and Tim Smart speaking at the Effect Days. Effect Paris Meetup 4. “Re-building Contentlayer with Effect (Part 11)” by Maxwell Brown and Tim Smart. Technical updates in Effect.
This Week in Effect - 2025-01-17
Sandro Maglione speaking at the Effect Days. “Re-building Contentlayer with Effect (Part 10)” by Maxwell Brown and Tim Smart. Technical updates in Effect.
This Week in Effect - 2025-01-10
Inato sponsoring Effect Days 2025. Technical updates in Effect. “Re-building Contentlayer with Effect (Part 8)” by Maxwell Brown and Tim Smart.
This Week in Effect - 2025-01-03
Technical updates in Effect. “Autonomous Software – Building Agentic Workflows with Effect” talk by Maxwell Brown.
This Week in Effect - 2024-12-27
Effect 3.12 Release. Happy Holidays from the Effect Team
This Week in Effect - 2024-12-20
Maxwell Brown speaking at Effect Days 2025. “Building an Effect Warehouse App (Part 5)” by Mattia Manzati. Technical updates in Effect.
This Week in Effect - 2024-12-13
Jérémie Dayan speaking at Effect Days 2025. “My journey as a developer. Exploring TypeScript & Effect” – talk by Dillon Mulroy. Reimagining ContentLayer with Effect (Part 8) by Maxwell Brown & Tim Smart. Technical updates in Effect.
This Week in Effect - 2024-12-06
Effect 3.11 Release. Sebastian Lorenz speaking at Effect Days 2025. “Learning Effect” talk by Elliot Dauber, Effect Meetup SF.
This Week in Effect - 2024-11-29
Cause & Effect Podcast Launch. New Effect Job Opportunities. Technical updates in Effect.
This Week in Effect - 2024-11-22
Ethan Niser joins Effect Days 2025 as a speaker. Technical updates, and more from the Effect ecosystem.
This Week in Effect - 2024-11-15
New Effect Playground feature launch. Technical updates in Effect. ‘Second revision of HTTP API’ by Tim Smart
This Week in Effect - 2024-11-08
New Effect Playground feature launch. Technical updates in Effect. ‘Second revision of HTTP API’ by Tim Smart
This Week in Effect - 2024-11-01
Effect Website 2.0. Technical updates in Effect.
This Week in Effect - 2024-10-25
Effect 3.10 release. Effect Meetup San Francisco recap.
This Week in Effect - 2024-10-18
Effect Paris Meetup on Nov 5th. Dillon Mulroy speaking at the San Francisco Effect Meetup on Oct 21st. Technical updates in Effect.
This Week in Effect - 2024-10-11
Effect Days 2025 announcement. Effect Paris Meetup #3. ‘Effect Cluster - Design Sync Session’ part 7. ‘Reimagining ContentLayer with Effect’ part 7.
This Week in Effect - 2024-10-04
Effect Days 2025 announcement. Effect Paris Meetup #3. ‘Effect Cluster - Design Sync Session’ part 7. ‘Reimagining ContentLayer with Effect’ part 7.
This Week in Effect - 2024-09-27
Effect technical updates. Effect Meetup San Francisco speakers announcement. ‘Reimagining ContentLayer with Effect - Part 6 by Tim Smart.
This Week in Effect - 2024-09-20
Effect 3.8 release. VSCode extension update. Effect Cluster Development - Re-Thinking the Entity Manager by Maxwell Brown.
This Week in Effect - 2024-09-13
Effect technical updates. Create Effect App Release. Effect Meetup San Francisco on Oct 21. ‘Effect Cluster - Design Sync Session ep. 6’.
This Week in Effect - 2024-09-06
Effect technical updates ‘Effect Cluster - Design Sync Session ep. 5’ by Michael Arnaldi and Maxwell Brown.
This Week in Effect - 2024-08-30
Effect 3.7 release. ‘Reimagining ContentLayer With Effect’ by Maxwell Brown and Tim Smart ep.4
This Week in Effect - 2024-08-23
Effect technical updates. ‘From React to Effect’ by Michael Arnaldi. Effect Cluster - Design Sync Session (Part 2). Articles from community members about Effect RPC and Effect Schema.
From React to Effect
If you know React you already know Effect to a great extent. Let’s explore how the mental model of Effect maps to the concept you already know from React.
This Week in Effect - 2024-08-16
Effect technical updates. ‘The Problem With Error Handling in Typescript’, video by Ethan Niser. Effect beginners course launch by Sandro Maglione.
This Week in Effect - 2024-08-09
Technical Updates in Effect. ‘Effect Best Practises’ by Ethan Niser. ‘Reimagining Contentlayer’ ep.3 & ‘Effect Cluster’ ep.1 video releases.
This Week in Effect - 2024-08-02
Effect 3.6 and Effect Playground releases.’Reimagining Contentlayer’ ep. 3 by Maxwell Brown and Tim Smart. ‘Effect Cluster’ ep.1 by Michael Arnaldi, Maxwell Brown and Mattia Manzati.
This Week in Effect - 2024-07-26
Effect Schema 0.69 release.’What is Concurrency?’ by Ethan Niser. ‘Reimagining Contentlayer’ ep. 2 by Michael Arnaldi and Maxwell Brown.
This Week in Effect - 2024-07-19
Technical Updates in Effect. Reimagining Contentlayer by Michael Arnaldi and Maxwell Brown.
This Week in Effect - 2024-07-12
Straight from our Event in Vienna! This Week in Effect is a weekly blog post that makes a summary of what happened in the Effect Community and Ecosystem to help you keep track of all the news, features and changes!
This Week in Effect - 2024-07-05
Technical updates in Effect. ‘Effect, The Missing TypeScript Standard Library’ by Tomáš Horáček.
This Week in Effect - 2024-06-28
Technical updates in Effect. ‘Effect, The Origin Story’ by Michael Arnaldi. Community events updates.
This Week in Effect - 2024-06-21
Effect 3.4 & Schema 0.68.0 release. ‘Discriminated Unions in TypeScript, Effect, and ArkType’ by David Blass. Michael Arnaldi joining the London Node.js group
This Week in Effect - 2024-06-14
Technical updates in Effect. “The Most Exciting Use of Technology” award. ‘Effect CLI - A love letter to developers tired of settling for less’ by Maxwell Brown.
This Week in Effect - 2024-06-07
Effect 3.3 release. ‘Building type-safe REST APIs powered by @effect/schema’ by Anna DevMiner.
This Week in Effect - 2024-05-31
Technical updates in Effect. ‘Next level type safety with Effect’ by Aleksandra Sikora. ‘Effect Cluster Integration with Effect RPC’ Ep.2 by Mattia Manzati.
This Week in Effect - 2024-05-24
Effect 3.2 release. ‘Durable Workflows with Effect Cluster’ by Mattia Manzati. New Effect Paris Meetup date announcement. Effect nomination for Javascript Open Source Award.
This Week in Effect - 2024-05-17
Technical updates in Effect. ‘Effective State Machines for Complex Logic’ by David Khourshid. ‘Integrating Effect with Remix’ Ep.1 by Michael Arnaldi
This Week in Effect - 2024-05-10
Technical updates in Effect. ‘Building AI Agents’ by Tim Suchanek. ‘Building Skott, A Journey of Effect-Driven Development.’, by Antoine Coulon.
This Week in Effect - 2024-05-03
Technical updates in Effect. Effect 3.1 release. “AI-Native User Experiences. The Effect Opportunity.” talk by Guillermo Rauch. Effect Advanced workshop by Maxwell Brown.
This Week in Effect - 2024-04-26
Technical updates in Effect. “Why Effect is more important than ZIO” talk by John De Goes. Effect workshop by Ethan Niser.
This Week in Effect - 2024-04-19
Effect 3.0 announcement and community reactions. Technical updates in Effect.
Effect 3.0 (Release)
Release post highlighting new additions and breaking changes
This Week in Effect - 2024-04-12
Technical updates in Effect, effect/schema talk by Jess Martin, a new video about Effect by Lucas Barake, and Effect Paris Meetup update.
This Week in Effect - 2024-04-05
Technical updates in Effect, “Effect’s Latest and Greatest” talk by Tim Smart & Upcoming Event.
This Week in Effect - 2024-03-29
Technical updates in Effect, first conference talk release, how to sign for ‘Effect’ in sign language, and an upcoming event.
This Week in Effect - 2024-03-22
Key technology releases like Schema 0.64, more insights from the recent Effect Days conference in Vienna, and new exciting content from our community.
Schema 0.64 (Release)
Release post highlighting new additions and breaking changes
This Week in Effect - 2024-03-15
Technical updates and the exciting announcement of the first-ever Effect Paris meetup in April!
This Week in Effect - 2024-03-08
This Week in Effect is a weekly blog post that makes a summary of what happened in the Effect Community and Ecosystem to help you keep track of all the news, features and changes!
This Week in Effect - 2024-03-01
Straight from our Event in Vienna! This Week in Effect is a weekly blog post that makes a summary of what happened in the Effect Community and Ecosystem to help you keep track of all the news, features and changes!
Effect 2.4 (Release)
Release post highlighting new additions and breaking changes
This Week in Effect - 2024-02-16
This Week in Effect is a weekly blog post that makes a summary of what happened in the Effect Community and Ecosystem to help you keep track of all the news, features and changes!
Summary of the trip to the US
Between October and November 2023 Mike, Johannes and Mirela went to the US to held an Effect Meetup and meet with interesting folks. This is the summary of their journey.
Effect 2.3 (Release)
Release post highlighting new additions and breaking changes
This Week in Effect - 2024-02-09
This Week in Effect is a weekly blog post that makes a summary of what happened in the Effect Community and Ecosystem to help you keep track of all the news, features and changes!
This Week in Effect - 2024-02-02
This Week in Effect is a weekly blog post that makes a summary of what happened in the Effect Community and Ecosystem to help you keep track of all the news, features and changes!