This Week in Effect - 2026-05-15
Effect Milan 🇮🇹 meetup on June 11! Clankers ❤️ Effect! OpenCode migrates to Effect HttpApi. Schema ergonomics & DurableQueue in v4 Beta.
Davide Scognamiglio
118 posts by Davide Scognamiglio
This Week in Effect - 2026-05-08
Effect Miami 🇺🇸 meetup! Vibe Engineering Effect Apps at the AI Engineer Europe. HttpApiTest & acquireDisposable in v4 Beta. sqlfu gets @effect/sql support.
This Week in Effect - 2026-05-01
Alchemy v2 at Office Hours 27. Drizzle now natively supports Effect v4. GPT 5.5 Pro ❤️ Effect! AsyncResult & OpenAI reasoning in Effect v4 Beta.
This Week in Effect - 2026-04-24
Effect Vienna Meetup on May 27! 🎉 Building Clanka, an AI coding framework with Effect. New packages & APIs in Effect v4 Beta
This Week in Effect - 2026-04-17
Effect just crossed 10m weekly downloads! 🔥 effect-genserver by Tim Smart. Effect v4 Beta: Schema refinements & IDB persistence. Intro to STM.
This Week in Effect - 2026-04-10
ServiceMap renamed to Context in Effect v4 Beta. Vibe Engineering with Effect at AIE Europe, Office Hours 24 🔥, and new community projects.
This Week in Effect - 2026-04-03
IndexedDB module & Schema overhaul in Effect v4 Beta. Office Hours 23 🔥, self-driving codebases with Effect, and Michael teasing what Tim’s been cooking.
This Week in Effect - 2026-03-27
Fiberplane & Supermemory using Effect. Office Hours 22 (PR roasting & ecosystem updates), Effect Berlin 🇩🇪 meetup, and new community tools.
This Week in Effect - 2026-03-20
Effect 3.20 security update & 3.21.0 are out. 🇩🇪 Effect Berlin meetup on March 26! Plus Effect LSP for TSGo, Sentry adds official support for Effect v3, and more v4 Beta updates.
This Week in Effect - 2026-03-13
T3Code adopts Effect, ThePrimeagen gives it a try, and Trellis AI is hiring an Effect engineer. Plus STM-focused Office Hours and more Effect v4 Beta updates.
This Week in Effect - 2026-03-06
OpenCode officially adopts Effect! More Effect content by Ben Davis, V4 Beta updates, and other community projects.
This Week in Effect - 2026-02-27
Effect v4 Beta updates and a dedicated Office Hours Q&A covering the latest changes, improvements, and community feedback.
This Week in Effect - 2026-02-20
Effect v4 Beta release! 🚀 Rewritten runtime. Smaller bundles. Unified package system.
This Week in Effect - 2026-02-13
Effect-viz, an Effect runtime visualizer. Lalph AI Agent Orchestrator 3 and Office Hours 15 coding sessions.
This Week in Effect - 2026-02-06
Claude Code recommending Effect, again! Effect and the Near Inexpressible Majesty of Layers by Kit Langton. Lalph & Effect Office Hours coding sessions.
This Week in Effect - 2026-01-30
Actor Model | Effect Cluster. Refactoring Twitch-Spotify Integration with Effect Cluster & Effect Office Hours coding sessions.
This Week in Effect - 2026-01-23
13k 🌟! I wish I learned Effect sooner, the secret to production-grade Typescript. RcMap | Effect in 5(ish). Hacking on Lalph & Effect Office Hours coding sessions.
This Week in Effect - 2026-01-16
6k Discord members 🎉. distilled-cloudflare by Alchemy. Cache Effect in 5(ish) by Lucas Barake. Effect Office Hours and ChEffect coding sessions.
This Week in Effect - 2026-01-09
Effect Institute Official Launch. effect-sql-pg support by Drizzle. Effect Berlin Meetup 2. Effect Office Hours 11 and ChEffect 12.
This Week in Effect - 2026-01-02
Happy New Year! 🎉
This Week in Effect - 2025-12-27
🎄 Xmas gift from the terminal.shop for the Effect community! effect-distributed-lock by Ethan Niser.
This Week in Effect - 2025-12-19
Cause & Effect 7 with Adam Rankin, CTO at Warp. Effect Office Hours 10. justfuckinguseeffect.dev.
This Week in Effect - 2025-12-12
Effect Institute by Kit Langton. The Case for Effect by Ryan Hunter. More Effect videos by Lucas Barake.
This Week in Effect - 2025-12-05
Advent of Effect. SvelteKit and Effect with Dillon Mulroy. New ChEffect episodes.
This Week in Effect - 2025-11-28
Effect Solutions and doctor-effect by Kit Langton. Office Hours and ChEffect 8 coding sessions.
This Week in Effect - 2025-11-21
12k ⭐️ on GitHub! Maybe I Was Wrong About Effect by Ben Davis. Effect NYC Meetup hosted by Warp. Effect Office Hours 9.
This Week in Effect - 2025-11-14
OpenRouter’s co-founder, Louis Vichy, on the Cause & Effect podcast. Building AI applications with Effect & Netlify. Effect Office Hours 8.
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.
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.
This Week in Effect - 2025-10-10
effect-atom visualizer. AI SDK supporting Effect Schema. New Effect course by Lucas Barake. Effect Office Hours 3. ChEffect coding session.
This Week in Effect - 2025-10-03
Effect 3.18 release. Effect Docs search powered by Mixedbread. Effect Office Hours 2. ChEffect & Twitch – Spotify Integration coding sessions.
This Week in Effect - 2025-09-26
Chat persistence added to Effect AI SDK. Effect Office Hours Episode 1. Effect Milan Meetup on Oct 16th. ChEffect and Twitch – Spotify Integration development coding sessions.
This Week in Effect - 2025-09-19
Cause & Effect episode with the CTO of Spiko! Effect AI SDK Release ✨. Building a CLI Application coding session.
This Week in Effect - 2025-09-12
Effect showcased at the official AWS Developers channel! Complex dependencies now more manageable with Effect Layers. Rewriting Effect’s CLI code session.
This Week in Effect - 2025-09-05
The difficulty of complexity by Ethan Niser. Demystifying Effect Scopes by Harry Solovay. Coding sessions, Rebuilding ContentLayer, Effect API provider integration for Google & ChEffect development.
This Week in Effect - 2025-08-29
Effect Hamburg Meetup on Sept 5th. Dedicated support channels for companies using Effect. Twitch-Spotify Integration, Rebuilding ContentLayer & Building a GitHub Action coding sessions.
This Week in Effect - 2025-08-22
11k ⭐️ on GitHub! Building ChEffect (Part 2) & API Provider Integration for Google (PART 3). Leap now supports Effect.
This Week in Effect - 2025-08-15
Claude Code from scratch with Effect, by Kit Langton. Amazon Bedrock AI provider integration. Implementing a feature or Effect Workflows.
This Week in Effect - 2025-08-08
New Cause & Effect episode with Dillon Mulroy. effect-rx renamed to effect-atom. ChEffect – a local-first app with Effect & LiveStore, Effect on the front-end, and more content and technical updates.
This Week in Effect - 2025-08-01
Effect featured on the devtools-fm podcast, more debugging improvements including Span Stack & Current Fibers, plus content updates on the Effect API Provider Integration for Google, the Effect Warehouse App, and more.
This Week in Effect - 2025-07-25
Effect 3.17 is here! Key highlights - Effect RPC + TanStack Query setup by Michael Fester, Effect HTTP API with Next.js by Ethan Niser, live sessions on building a GitHub Action, local-first apps, Effect CLI, and more!
This Week in Effect - 2025-07-18
New Visual Effect demos, more livestreams and app-building tutorials from the Effect team and community, library improvements, and a podcast with Michael Arnaldi on building reliable systems with Effect.
This Week in Effect - 2025-07-11
Visual Effect by Kit Langton ❇️. Effect Workflows & Effect-native MCP Server live coding. Technical updates in Effect.
This Week in Effect - 2025-07-04
Effect hit 10K stars on GitHub 🌟. Matt Pocock’s video on why Effect captured his heart. Technical updates in Effect.
This Week in Effect - 2025-06-27
Voice AI Orchestration Layer with Effect & TypeScript. Effect trending on GitHub 📈🚀. Schema v4 sneak peeks. Technical updates in Effect.
This Week in Effect - 2025-06-20
How DXOS uses Effect to transform AI and How Expand.ai turns the Internet into a Database with Effect from Effect Days 2025. Technical updates in Effect.
This Week in Effect - 2025-06-13
LSP 0.20.1 and Effect-mcp releases. Effective Pragmatism and Next-gen DevTools for Effect from Effect Days 2025. Technical updates in Effect.
This Week in Effect - 2025-06-06
Check out durable workflows in TypeScript with Effect and the latest Effect’s LSP 0.18 release. Simplifying Forms with Effect & Incremental Adoption of Effect Workshop from Effect Days 2025.
This Week in Effect - 2025-05-30
MasterClass’ AI Voice Chat built with Effect. Effect for AWS Lambda. Effect 3.16 release.
This Week in Effect - 2025-05-23
Effect Days 2025 talks, Structured Concurrency & Effect on the Frontend. Effect Paris Meetup 5 recap. Technical updates in Effect
This Week in Effect - 2025-05-16
Effect Cluster by Tim Smart. Effect 3.15 release.
This Week in Effect - 2025-05-09
Building LLM Systems with Effect at Markprompt by Elliot Dauber. Testing with Effect by Edouard Penin. Technical Updates in Effect.
This Week in Effect - 2025-05-02
Production-grade app architecture (Effect Days 2025 Workshop Part 1). Building an Effect tracer using performance track by Mattia Manzati.
This Week in Effect - 2025-04-25
Rebuilding Redis for great Effect (Effect Days 2025). Mattia Manzati joins the Effectful Team. Technical updates in Effect.
This Week in Effect - 2025-04-18
Effect for Domains at Vercel (Effect Days 2025). The Death of tRPC? Effect’s HttpApi Library - by Lucas Barake
This Week in Effect - 2025-04-11
Building Effect 4.0 - Effect Days talk. Effect added to the 𝕏 codebase. Technical updates.
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.
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.
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.
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!
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!
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!