Projects built with Jev

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A Jev Magic 8 BallEveryone’s talking about Jev, so I made a slightly silly way to try it. A Magic 8 Ball that returns 1 of 20 answers. My $4 in API credits should cover ~300,000 questions. Please help yourselves!William Prout

An assistant without a wake wordAi is evolving. Jev can be armed at all times. I can speak freely and it knows ( from probabilities ) if im asking my computer to do something or blaberring away at something else. no wake word. speed + affordability + intelligence is getting to the point where an alwaysMax Blade

Connect Four on OmarchyWe put Jev inside OmarchyLinux @dhh to play Connect Four. It reads the board, chooses a move, watches the opponent respond, then Hermes reviews the result and tries again. 6,499 model tokens. Cost: $0.00022113. This is what structured state + real-time decision loops lookAria

Tester Army E2Ee2e + jev from @typesafeai ⚡ I'm building an open-source framework for running e2e tests with agents. supports web, mobile (and more!) available soon:Oskar

Jev on SolGM Jev V1 is live on Here's what's new: TRADE • Paste any Solana CA and get a live chart with Jev watching it with you • Jev re-reads the token every 5 seconds: the call, where price is in 15 minutes, buyers in control, dump risk, alive in a week, heatCryptonaire //

Corent model routingCorent’s brain uses @typesafeai Jev now. Not to generate the output, to make the decision before the output gets generated. When a request comes into Corent, you don’t need to tell us which model to use. You send the prompt, the workload and the quality level. Then Jev helpscorent

LinkedIn ZooNow you can try jev from @typesafeai yourself on your least favorite platform: LinkedIn. Try it now (sponsored by me for now):Brendan O’Leary

A driving decision simulatorI built an autonomous driving system with Jev It receives real time data from its environment & decides what to do next Change lanes,Brake,Accelerate,Slow down With sudden obstacles,pedestrians, traffic & red lights A small experiment in what decision native AI can look likeCipher

JevinikJEVINIK - Evaluating stocks insanely fast with @typesafeai's Jev It pulls market data, signals, risk & filings around any stock, then calls the next 30 days: 🐂 BULLISH 🐻 BEARISH No LLMs. No vibes. Just Jev & @ValyuOfficial rich financial data 📈 🔗Odogwu Machalla

A real-time decision stress testI put @typesafeai's Jev in a game where the clock doesn't wait for the model. 176 decisions, 1 non-fatal mismatch against a perfect-information oracle. All 8 recorded deaths (of 9 lives across 1.5x/2x/3x speed) were late answers, not wrong ones. That is exactly the profile aShengHui Wang

Jev plays pianoJev playing the piano. I gave it the key, all 88 notes to choose from and the sequence so far. Did chords in a second pass once we had the melody by giving it the bar's notes & 7 chords to choose from. Plays it safe & loves alternating between G and A but with some lessons, itProbably Nick

Sniff TestI built a linter for AI writing tells, and the judge is a model that can't write a sentence. Sniff Test reads a draft one paragraph at a time and asks Jev ten yes-or-no questions. Is the claim hedged three times. Does the closer just restate the paragraph. Is there a not-X-but-YDan Willoughby

Research before outreachJev doesn’t write the cold email. It decides whether you know enough to send one. 216 prospects × 2,147 public sources. ≈0.65s per request. ≈$0.34 to evaluate the list. That’s research-before-send.Angel Padilla

League of Legends win probabilitiesgot @typesafeai's jev to build a League of Legends win-probability overlay in real-time every second, the model receives the full game state in and answers three questions: will blue win, who has the biggest impact and is the leading team about to throw. works retroactively orfilipe

A real-time orchestra conductorJev is so cool! I just made Jev conduct a musical orchestra in REAL time My entire TL was filled with Jev demos so decided to give it a spin and needless to say, I was not dissapointed.Yajat Gulati

Roulette Wars player profilingJev (@typesafeai) is great for profiling players! 👀 It watches you play Roulette Wars live, scores your risk-taking, and tags you as one of 4 archetypes (fortress / gambler / tactician / wildcard). We can then check if balance changes shift behaviorNico Saraintaris

Find relevant support ticketsUsing Jev to find relevant tickets for specific queriesAhmad Moussa || Gorilla Sun

A 6502 emulator experimentYes yes, Jev can drive, Jev can be a programming language... but lets just skip the middle man ... Jev be the "computer" !!! Motorola 6502 emulation directly on Jev 🤣😅 @typesafeai @dotpem Took a bit "hill-climbing to figure out how to instruct and the data shape, but now itGrumpyBalkanSoftwareEngineer

An autocorrect experimenti think ive found the best use for Jev yet fixing iphone autocorrect. no more ducking misspellings. @typesafeaiLoch Duarte

Peakflo invoice codingOne of the easiest @GetPeakflo use cases for Jev @typesafeai is GL / findim invoice coding on a fly.Dmitry

Youform voice builderUsed Jev to build voice builder in Youform. It is so fast!Abhishek from Youform

Pokémon Showdown battlesI got access to Jev from TypeSafe, so I made it play Pokémon Showdown. It can play up to 5 battles in parallel, making every move and switch itself. 41 completed games. 2.6M+ input tokens. ~$0.11 in Jev inference.Dan

Video hook scoringJEV is insane. it got me thinking: what if you could predict your video’s performance before publishing? so we built an experiment. 250 posts. 8 creators. 248 captions scored for hook strength, structure, and content format. each post lights up. scores fill. you see whatJoon

Filling messy PDF formsConcrete real world use case with JEV from @typesafeai Filling PDF forms: ~1.5s to fill, ~500ms to classify - insane numbers Especially useful when the input data is dirty (bad fields, wrong fields), with a human in the loop to review and fixBenjamin André-Micolon

AI Hedge Fund with JevI added Jev to the AI Hedge Fund. We now get frontier-level trading decisions, 100x faster and cheaper than an LLM. How it works: 1 • set strategy 2 • pick tickers 3 • backtest with Jev System now runs in seconds, not minutes.Virat Singh

VibecheckJev is now in charge of this account's humorRafal Wilinski

Email classification and routingJev is really cool. Decided to put it to use. Replaced the costly llms calls for email classification and auto routing to Jev. This is fast , efficient and cheap. love it   🩷❤️‍🔥⚡ Rahul Vaishnav ⚡

Chat moderation before send"AI moderation is too slow for real-time chat." Not anymore. @typesafeai Jev judges every message in ~200ms, before anyone else sees it,for a fraction of what an LLM call costs.Mustapha

Pokémon shiny huntingJev is shiny hunting now. Yesterday it beat Brock in under 5 minutes. Now I’ve put it in a loop hunting for a shiny starter completely autonomously. It resets, checks the Pokémon, and keeps going until it finds one. Let’s see how long this takes.Luckey Faraday

Sentence-by-sentence AI text detectionJev is crazy 🤯 I made an AI text detector powered by Jev. Scans a complete article and gives a sentence by sentence breakdown in almost realtime.Ahmed Gagan

A fancy-prose experimentlet Jev automatically transmogrify your simpleton English into unnecessarily fancy prose as you're writing it 😅fabian

Intransitive model matchJev vs GPT 5.6 Luna (low) in Intransitive by webgoatguyAdam Holter

OCR-powered image classificationMade myself a little image classifier with OCR + Jev It was able to categorise ~900 images in 40 seconds Pretty coolFayaz Ahmed

Jev plays Geometry DashJev plays geometry dashNeel Patel

JevQLI just dropped JevQL, semantic WHERE clauses for vanilla Postgres, powered by @typesafeai Jev. No extension and nothing to ask your DBA forKyle McLaren

Real-time platformer levelsJev can generate game levels in real time. Faster and cheaper structured output could be a big deal for game dev!Hugo Duprez