@effect-ts.bsky.social
Production-ready software in TypeScript. Open-source library. →Website & Docs: https://effect.website/ →Community & Support: http://discord.gg/effect-ts
Lalph AI Agent Orchestrator Part 3 🤖
By Tim Smart & Maxwell Brown
www.youtube.com/watch?v=waFD...
Effect Canvas Website Demo
Effect Canvas Demo Website
EffectCanvas
Exploring Canvas Rendering via an @effect-ts.bsky.social based renderer and animation engine in React
check it out on GitHub
github.com/Inalegwu/Eff...
Office Hours 15 🔥
Implementing Effect from scratch: Laziness, Composition, and Practical TypeScript
By Kit Langton & Maxwell Brown
www.youtube.com/watch?v=OJQv...
This week in Effect:
→ Drizzle ORM now has native Effect Schema support! 🎉
→ Claude keeps getting Effect-pilled 🤖
→ Polar is using Effect in production! ✨
→ Effect and the Near Inexpressible Majesty of Layers by Kit Langton
More below:
effect.website/blog/this-we...
🤖 Hacking on Lalph #2
Orchestrating AI Coding Agents with Linear, Git Worktrees, and PR-based review
With Tim Smart & Maxwell Brown
www.youtube.com/watch?v=r_v_...
🔥 Sign up for tomorrow's Effect Office Hour:
luma.com/52k0xd7c
Office Hours 14 🔥
Effect Services & Layers
By Kit Langton & Maxwell Brown
www.youtube.com/watch?v=06ht...
This Week in Effect:
→ Actor Model | Effect Cluster by Lucas Barake
→ Foldkit, frontend framework built on Effect by Devin Jameson
→ `effect-inngest`, an effect-native client for inngest by Erik Shestopal
More updates below:
effect.website/blog/this-we...
Refactoring Twitch-Spotify Integration with Effect Cluster
By Maxwell Brown
www.youtube.com/watch?v=cLxq...
I spent the past couple weeks getting @effect-ts.bsky.social pilled. I don't love TS, but it's everywhere. If I have to use it, I want typed errors and a standard library created by sane adults.
justfuckinguseeffect.dev
Office Hours 13 🔥
`andThen` vs `flatMap`, HTTP Client vs HTTP API, AI workflow and Ralph, etc.
By Maxwell Brown
www.youtube.com/watch?v=uJvN...
🇫🇷 The Effect Paris Meetup #6 is happening on February 3rd at 19:00.
Organised by the evryg team, and hosted by Galadrim.
Sign up below to attend the event:
www.meetup.com/fr-fr/effect...
This Week in Effect:
→ 13k 🌟 on GitHub
→ Lalph | AI Agent Orchestrator by Tim Smart
→ Tenzir is hiring an Effect engineer
More below ⤵️
effect.website/blog/this-we...
Hacking on Lalph
A Ralph-inspired AI agent orchestrator powered by Effect
By Tim Smart
www.youtube.com/watch?v=wYdd...
Cartoon of a police officer checking a butterfly driver’s ID. The butterfly now has the Effect logo as its face, but the ID still shows the TypeScript logo, with the butterfly joking, “That’s an old photo.”
😌
22.01.2026 12:36 — 👍 9 🔁 2 💬 0 📌 0
Office Hours 12: Library Design, Error Modeling, Schema vs runtime errors, Effect 4.0 APIs
By Kit Langton & Maxwell Brown
www.youtube.com/watch?v=cVEx...
This Week in Effect:
→ Claude Code recommending Effect as the *best* framework for APIs ✨
→ Cache | Effect in 5(ish) -- video by Lucas Barake
→ Effect Discord community surpassed 6000 members
See all updates ⤵️
effect.website/blog/this-we...
ChEffect - Part 13 🧑🍳
A Local-First Meal Planning App written with Effect & LiveStore
By Maxwell Brown & Tim Smart
www.youtube.com/watch?v=6mYF...
Office Hours 11 🔥
Effect 4.0, Cluster & Workflow, Schema, Effect Institute, LLMs in Effect coding
By Kit Langton & Maxwell Brown
www.youtube.com/watch?v=12fK...
Event flyer on a black background reading “Effect Berlin,” with “In-person meetup #2” on the left and “Thursday, Jan 29, 6:00 PM - 9:00 PM” on the right, featuring a large photo of the Berlin TV Tower (Fernsehturm) over the city, and an Effect logo with “Community event” along the bottom.
Come join us for the second edition of the Effect Berlin Meetup, on Thursday, Jan 29 at 6pm.
Effect is the missing standard library for Typescript, and makes writing functional and production-grade code easier. Come learn more or share your experience!
luma.com/xdpn0t7a
@effect-ts.bsky.social
ChEffect - Part 12
A Local-First Meal Planning App written with Effect
By Maxwell Brown & Tim Smart
www.youtube.com/watch?v=F8qp...
Happy to hear that! :) How are you using Effect, and in what project/company?
08.01.2026 12:36 — 👍 0 🔁 0 💬 1 📌 0It is time → www.effect.institute/chapters
By Kit Langton
www.effect.institute is the coolest course I ever took.
Big props to the @effect-ts.bsky.social team for that level of creativity!
Office Hours 10: Library Design, Error Modeling and Propagation, Schema Usage, Service Design
By Kit Langton & Maxwell Brown
www.youtube.com/watch?v=kJpo...
We closed the year with a Christmas gift from terminal.shop for the community! 🌲
And, yes: justfuckinguseeffect.dev.
We also shared a lot publicly through Cause & Effect episodes, YouTube live coding sessions, and got featured and recognized across major platforms, AWS Developers, devtools.fm, Netlify, Thoughtworks, Matt Pocock, and more!
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Some of the companies adopting or publicly using Effect this year include OpenRouter, Warp, Edge & Node, Polar, Salesforce DevTools, T3 Chat, Vercel Domains, and Effect also landed inside the 𝕏 (Twitter) codebase.
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Educational resources:
– Visual Effect: effect.kitlangton.com
– Effect Solutions: effect.solutions
– Effect Institute (in progress): effect.institute/chapters
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The community stayed active all year, especially here on X and Discord (discord.gg/effect-ts).
We shipped several core pieces:
– Effect AI SDK
– Effect LSP
– effect/workflow (alpha)
– effect-atom
This year, Mattia Manzati & Kit Langton joined the team! 💯
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