Effectful Technologies @EffectfulTech
Primitives for building end-to-end applications in TypeScript. Creators of @EffectTS_ effectful.co Internet Joined March 2023-
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Effect at Datapizza: Services & Layers in Production Leonardo Trapani @leo_trapani | Effect Milan 2026 🇮🇹 youtube.com/watch?v=mQWsm7…
Upcoming Effect meetups: Effect Vienna 🇦🇹 -- Sponsored by @sentry Wednesday, May 27 -- h18:00 - h21:00 luma.com/c49s62t2
Asking for a one-sentence pitch is, of course, a noble attempt to establish order against the humid encroachments of language, but it is also exactly the sort of request that gives the sentence, that ancient and duplicitous serpent, permission to uncoil itself across the entire garden; for while you may imagine that “one sentence” means something brisk, bounded, cleanly bitten off, a courier arriving with a sealed message and leaving before dinner, grammar itself offers no such guarantee, having furnished the unscrupulous respondent with semicolons, colons, parentheticals, appositives, em dashes, subordinate clauses, relative clauses, coordinating conjunctions, serial dependencies, suspended predicates, delayed objects, recursive clarifications, explanatory detours, and all the other little trapdoors by which a sentence may continue to be, in the narrow legal sense, a sentence, even as it begins to behave socially, morally, and architecturally like a paragraph, an essay, a corridor, a hedge maze, a congressional bill, or one of those late-Joycean river-monsters that appears at first to be heading toward a verb but is in fact merely gathering provisions for the journey; so when you say “give me one sentence,” you have not, as you may have hoped, summoned a monk with a vow of silence, but rather rubbed a genie’s lamp and said something perilously under-specified, whereupon the genie, smiling with the terrible innocence of literal compliance, bows and says, “Certainly, one sentence,” before producing a syntactic anaconda with antecedents braided into antecedents, qualifications mating with qualifications, clauses leaning upon clauses like exhausted revelers after a Dublin wake, and a main point held back until the very end with the theatrical cruelty of a Victorian inheritance dispute; therefore let this serve as a friendly warning that constraints, to constrain, must themselves be constrained, and that the next time you attempt to economize another person’s enthusiasm by imposing a grammatical speed limit, you may wish to specify word count, clause count, punctuation policy, maximum semicolon density, tolerance for mock-legalistic loopholes, and whether “sentence” means “ordinary human sentence” or “technically admissible monstrosity under the common law of prose,” because otherwise some pedant, imp, systems programmer, or worse, TypeScript library enthusiast, will seize upon the opening and demonstrate, at frankly unnecessary length, that language, like software, punishes vague interfaces, rewards precise contracts, and allows implementations so perverse that they are both valid and unforgivable, and, yes, you should use Effect.
Think I might need to revisit Effect on my YouTube channel There is literally no better AX for building backend stuff in TypeScript. Once you see it through that lens it's addictive
Same here 👀 Send us your best Effect quotes!
Rebuilding the T3 Code marketing site. Want to add nice quotes from people about T3 Code. Reply with some below and I'll put my favorites on the site :)
Effect meetups this month: Effect Vienna 🇦🇹 -- May 27 @sentry Effect Miami 🇺🇸 -- May 28 @thelabmiami Sign up below: luma.com/effect-communi…
We on the @EffectTS_ team we often recommend cloning the Effect repo into your project so your agent can explore the source directly. I finally wrote up why it works and how to set it up: effect.website/blog/the-one-w…
What is @alchemy_run? Zero-to-Production Infrastructure in TypeScript & Effect Office Hours 27 with @samgoodwin89 youtu.be/EMbztKSI3-o
This Week in Effect: > @alchemy_run v2 at Effect Office Hours 27 🔥 > @DrizzleORM now natively supports Effect v4 > GPT-5.5 Pro ❤️ Effect > AsyncResult & OpenAI reasoning in v4 Beta And more ⤵️ effect.website/blog/this-week…
This week on Effect Office Hours, @samgoodwin89 joins us to talk about @alchemy_run Tomorrow -- 12 PM ET / 18:00 CET Subscribe & join us below 🔥 youtube.com/live/fPSxB7ZgS…
Clanka 🤖: Token Usage Metrics, Context Size & Search Tooling youtu.be/4zFLhYoCAW8
This Week in Effect: Don't miss our Vienna Meetup 🇦🇹 on May 27 sponsored by @sentry Clanka 🤖, an AI coding framework with Effect. New packages & APIs in Effect v4 Beta ⤵️ effect.website/blog/this-week…
Building Clanka: An AI coding framework with Effect youtu.be/bALynmav8D8
Observability with Effect + Sentry A talk by Jan Peer Stöcklmair at the Effect Vienna Meetup on May 27. Join us ⤵️ luma.com/c49s62t2
Effect Vienna Meetup #2 -- Sponsored by @sentry Wednesday, May 27 | 18:00 - 21:00 Join us below: luma.com/c49s62t2
This Week in Effect: Effect crossed 10M npm weekly downloads! 🔥 GenServer meets Effect by @tim_smart. @MasterClass & @reapglobal are hiring Effect engineers. More below: effect.website/blog/this-week…
This Week in Effect: `ServiceMap` renamed to `Context` in Effect v4 Beta. Vibe Engineering with Effect at @aiDotEngineer London 🇬🇧, Office Hours 24 🔥, and more community projects: effect.website/blog/this-week…
TypeScript-Go enhanced with the Effect LSP Setup guide, features, and performance boost youtube.com/watch?v=mUlhau…
This Week in Effect: @fiberplane & @supermemory building with Effect. Roasting PRs at Office Hours 22, Mike’s “just clone the Effect repo” take, the Berlin 🇩🇪 meetup, and new community tools. See all below ⤵️ effect.website/blog/this-week…
LLM usage tips from the Effect team, including Ralph & Lalph 🤖 youtu.be/T8wa7rtIVk8
Daproclaima @DaProclaima
558 Followers 3K Following ⚜️ From Versailles’ lilies to Maastricht’ stars ⭐ DEVEDANOS founder & Aimé Césaire’s lost cause poet « Il est l’as des astres, hélas, désastre » 🇲🇶
Ilya @ilypenizz
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Tom Ford @tomrford
4 Followers 306 Following 🇬🇧 in 🇨🇭, SWE working on EV tech and whatever else I get nerd sniped by
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Nathan Flurry 🔩 @NathanFlurry
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Joshua Henry @lmx_jch
51 Followers 264 Following Lead Dev | Co-founder @ lumex-solutions | Building flare-ts | Self-taught, sharing the journey https://t.co/guVXyXicqg
Tega McKinney @tegamckinney
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Skynet Blue @SkynetBluu
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Sidnei Pacheco @sidneipjunior
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Skiipy @Skiipy88
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Daniel @letroot_
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Cal Peyser @calpeyser
16 Followers 146 Following
will ➡️ vibecamp @wblazer_
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pvgdev @pvgdev
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Ajit @JitPackJoyride
179 Followers 1K Following starting something new | passionate about @EffectTS_, @gleamlang & @sveltejs
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43 Followers 517 Following
Luis Sanchez @MrSanders
288 Followers 2K Following I really want to be a software engineer, trying to.
Arne Jenssen @arnejenssen
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K @K4y1s
3K Followers 1K Following 🎇 C̶̣̑h̵͖͋â̷̟ö̵̪́t̸͉̑i̴̪͝c̸͙͂ ̸͖̍G̵̠̈́ö̸̳́o̴̳̕d̶̨̐ 💊 Script Doctor 👨💻 @developer_dao 🐘 ⓐrweave enthusiast Tweeting my own opinions.
Aaron @nowlena
109 Followers 2K Following Fullstack TS developer who enjoys whisky, video games and hacking away on side projects.
Robin Goetz @goetzrobin
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D @da4dev
11 Followers 561 Following
robeberhardt @robeberhardt
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Andrew Szeto @jabagawee
40 Followers 7K Following 100% not a bot. Beep boop. Created an account @[email protected]
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43 Followers 230 Following
francos.eth @panteramodern
1K Followers 5K Following Tricks with polynomials and Riemann-Roch spaces. Breaking into the platonic realm to pillage forbidden abstractions.
نايف الراشد @naifdev
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autodid/acc @autodidacc_fyi
118 Followers 490 Following building https://t.co/aC4bL4fJbK, an agentic RSS reader
Michael Arnaldi @MichaelArnaldi
7K Followers 480 Following BDFL @EffectTS_, CEO @EffectfulTech, Co-Founder @matechsdigital.






















