Projects built with Jev

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Spreadsheets that read intentAnother crazy @typesafeai Jev example: Predictive spreadsheets Spreadsheets recalculate numbers, not meaning. Jev reads intent. Type "Urgency" at the top of a column and, as you type, it figures out you want each row rated from "no follow-up needed" to "urgent" in ~100 ms.nader dabit≈ 271.4K views on X

Instant context compactionfound the perfect use case for @typesafeai Jev: instant compaction in 2026, why is compaction still a summarization prompt? Jev can make it instant by scoring every tool call and dropping what’s irrelevanttamara≈ 3.6M views on X

Scoring 3,000 kids’ snacksJev scoring 3000 kid snacks with multiple criteria on in 28 seconds for $0.11 🤯Nikunj Kothari≈ 90.9K views on X

An ad blocker with judgmentI build an undetectable realtime adblocker extension with typesafe It checks every dom element and classifies as ad/non-ad and removes it if true Extremely fun to work with, expecting an incredible shift in how AI is being used in the futureZachi203.1K views on X

Search your inbox by intentJev is really good at intent-based search! How it looks in Gmail: (for a huge inbox you'd prob let semantic search / embeddings pull first but still much better experience)nader dabit132.9K views on X

Decisions from the command lineEvery agent harness can now use Jev npm install -g ai-cli → ask yes/no questions → choose between options → score against your criteriaChris Tate116.1K views on X

Computer use, sped upIf you blink you might miss it Jev + Computer use = 100x faster than any LLM @typesafeaisav121.7K views on X

Drawing, one decision at a timeJev can draw pictures by predicting every pixel in parallelAnshu389.5K views on X

An autonomous trading experimentI gave Jev $10,000 and let it tradeAbol786K views on X

Turning signals into decisionsFor those who still didn't understand what Jev from @typesafeai can do, here is the example. Jev can read dozens of structured trading signals and then show intelligent decisions. It's time to make your system actually alive. What a time!trou120.6K views on X

A city on a whaleJev x GPT-6 Astra x H3 Max I created a complex decision making game with Astra. It is about keeping the city on a whale alive with decisions. - GPT 6 Astra designed the world - Jev chose the actions - H3 Max Turbo on fal turned one decision from each round into video All ofgokaygokay21.2K views on X

Higgsfield model routingJev + Higgsfield = solved auto-routing for genAI models. In this demo, @typesafeai’s Jev evaluates prompt and picks the most fit models for video and image generations on Higgsfield.Higgsfield AI 🧩5.4K views on X

Instant variable generationanother demo for jev for ~instant variable generationkhaled1.1K views on X

Instant generative UINew experiment: json-render + jev The future Generative UI is instant Your components, your actions, your design system Rendered in millisecondsChris Tate1.3M views on X

MOSS litter-picking simulationJev picks the target. MOSS picks up the litter. “Pick up the cans.” Now change the instruction: “Pick up the bottles.” Real Jev decisions, replayed in simulation. Toward cleaner streets, one maker at a time.metr0x25.1K views on X

A prompt difficulty classifierprompt classifier before user hits send jev is very fast and cheap so we can check the difficulty of the prompt every time user finish typing if its a simple prompt, we show fast mode and let the user decide if they want it or noKevin Grajeda5.3K views on X

Jevmaxxing with NotteJevmaxxing on Notte browser sessions ⚡️ > Type a task, hit start, and watch Jev @typesafeai pick every actions super fast from the page's action space. > new action space every step > Notte cloud browser over CDP > step-by-step replay of everyNotte1K views on X

A dogfighting experimentfirst attempt at getting jev to dogfight, it kinda sucks, will keep experimentinghanz1.4K views on X

News-driven stock researchI gave Jev the news and let it find the stocks worth buying Here’s how it works 🧵Abol18K views on X

Live 3D character expressionsI'm using @typesafeai's Jev to orchestrate a 3D character's entire performance. Mouth, brows, eyes, cheeks, gaze and body: ten decisions per message, composed live into one coherent reaction. No preset expressions. Building @mutuals_incJoao Bortotti106.4K views on X

An internal-link SEO auditJev is WILD for SEO audit 🤯 in 45.1 seconds it read all 586 pages on my site and rebuilt the internal link map. 584 links placed, 139 pages it refused to link because nothing honestly fit. total cost $0.21. Claude Opus 5, same 586 pages, same clock, got through 21 of them andborja736K views on X

MuJoCo robot-arm controltested Jev as a real-time robotics policy in MuJoCo it struggled at first, so i split each update into two calls: decide what to do next, then decide how to move the arm and gripper Jev doesn’t accept images, it gets simplified geometry and contacts as text hereDmytro Hrybov39.7K views on X

A predictive app launcherAlso been playing with @typesafeai Jev. Insane. A pile of apps suddenly become possible. What a time to be a builder. Sharing experiments here. First one: Keystroke oracle / predictive launcher A normal launcher ranks by aliases, fuzzy match, and habit. Jev reads intent.hityyhz6K views on X

A draft quality gateit's f*cking insane Jev sat between GPT and me, killing every draft that broke my rules before i saw it. good setup. then Jev did not answer. the agent decided silence was safer and stopped sending me anything at all. took a second agent to unstick it. your checker needs aMnimiy17.9K views on X

Manhattan pathfindingCan Jev defeat Dijkstra's or even the Mighty A*? Let's check it out on Manhattan!Shivam Chauhan3.6K views on X

Session replay to bug fixesJEV is INSANE. We gave it 3 million replay events In 40 seconds, it watched 3,247 sessions, caught 132 rage clicks, 116 dead clicks and 95 JavaScript errors, and opened 213 draft PRs to fix them. All for just $2.17. JEV can also flag abandoned forms, rank every issue byTaras98.5K views on X

Jev vs. GLM at chessJev vs GLM 5.3 at chess! Results: ◾ GLM 5.3 won by checkmate in 29 moves ◾ Jev: ~0.3s and <$0.0001 per move ◾ GLM 5.3: ~5.8s and ~$0.008 per move ◾ The whole game cost 24 cents My main takeaway is that it's often useful to use each one to their strengths: ◾ Fast,Hassan38K views on X

Coaching and writing checksAlright playing with Jev through Vercel. 1. quick coaching support during a session rather than running through my gateway. 2. Anti-slop detector and fixer.Kris Puckett1.8K views on X

A Jev query plannerI used Jev to build a query planner! With some tuning, I sped up Postgres queries on the join order benchmark by 12%. Here's what I didMichael Malis14.3K views on X

A logical-fallacy detectorLOGICAL FALLACIES: Next jev tool I'm working on is a @brave extension that gives a probabilistic fallacy score to every post on X timeline in realtime. It also flagged well reasoned, internally consistent + logical posts in green. Was curious to see how Jev would do with this.SmalltownRobot

Instant Clay workflowsJev does in fact work for building @clay workflows instantlyEric Nowoslawski3.7K views on X

Automatic agent and model selectionthanks to @typesafeai jev I no longer have fill out all of those fields on prompt boxes. It picks the agent / model / computer / folder for me. - For a major rewrite it uses Fable + Claude Code. - Changes to an ios app run on one of my macsSawyer Hood10.3K views on X

Incident triage in Box🆕@typesafeai dropped Jev this week, a new frontier model optimized for decisions. We put it to work on an incident triage workflow in Box. Jev doesn't generate text. You send it state plus typed questions and it returns booleans with probabilities, enums, and scores in a singleBox80.6K views on X

MakerMapnow finds the makers you should meet, near you 🤯 it's crazy accurate and built with Jev by @typesafeai my #1 match was @martbln_dev funnily enough we were DMing about meeting up yesterday 😂 find yours 👉Martijn Verbove1.3K views on X

Jev plays BalatroJev from @typesafeai plays @BalatroGame. Every hand it sees the cards, jokers, and blind, then picks play or discard in ~200–500ms. After the ante, it shops too. A full run costs less than a cent.Juris31.6K views on X

A faster Slack agentJev made our Slack agent 2x faster ⚡️ Our agent can be quite slow because it needs to read skills and figure out which tools to call. We used @typesafeai's new model to speed this up by first passing it the prompt and classifying the best skill, tool and params to use beforeJohn Yeo34.2K views on X