Projects built with Jev

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A fancy-prose experimentlet Jev automatically transmogrify your simpleton English into unnecessarily fancy prose as you're writing it 😅fabian8.5K views on X

OCR-powered image classificationMade myself a little image classifier with OCR + Jev It was able to categorise ~900 images in 40 seconds Pretty coolFayaz Ahmed33.3K views on X

Jev plays Geometry DashJev plays geometry dashNeel Patel2.1K views on X

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 Duprez532.3K views on X

Combos FPSjev is insane 🤯 Same Combos FPS. Astra left. @typesafeai Jev right. Reasoning model vs decision model — not even close. Jev does not replace astra, it opens a different game.Combos Fun by Converge.AI4K views on X

Jev ArenaI've had access to Jev by @typesafeai for about 30 hours now and I can't stop thinking of the million places it can be used 🤯 Meanwhile, checkout this fun snake game I built where 2 Jev's compete with each other to take the trophy 🏆 Try it out here 🔗Raihan Khan8.6K views on X

News matching for brandsJev is INSANE. 🤯 in 24.9 seconds it read 384 news from this morning and told 15 brands which stories to hop onto today, for $0.19. Claude Opus 5, running on the same feed at the same time, got through 4/384 and cost $0.77. per headline that is ~390x cheaper, and the answerElvis614.7K views on X

A drone in an asteroid fieldJev flying a drone through an asteroid field. 300ms decisions. Left / right / slow / accelerate. You can watch the decisions happening live on the right. Green = Jev’s own confidence. Purple = “I’m not sure, ask the big model.” 99% of the time, Jev steered the drone on itsMahmoud1.8K views on X

An AI-writing slop detectorYou can use Jev to flag all the slop that Opus likes to writeChase Lean3.5K views on X

Sorting 63,000 emailsWOW 🤯 i just used Jev + @agnt_gg to categorize 63,045 emails in less than 3 minutes for < $1 total runtime: 2 minutes 54 seconds input tokens: 23,430,692 output tokens: 4,528,206 total tokens: 27,958,898 estimated cost: $0.9841 this would have been hundreds $$$ in LLM costsNathan Wilbanks1.9K views on X

Hipershopping with Agentcardbreaking: Agentcard + Jev + Kernel = Hipershopping ⚡ asking an agent to go buy stuff for you online is usually: - expensive (bc of tokens going back and forth) - slow (bc of tokens going back and forth) - unsafe (bc there's no safe/compliant way to share card info w/agents)IT guy2.1K views on X

Focus Rail train routingThis made me try a different experiment: Can Jev play a game in real time? In my new game, Focus Rail, Jev has to track multiple moving trains and route each one to it's correct station. There is no route solver or fallback autoplayer. Jev chooses the switch settings itself.benkigera

Abide coding-agent rulesbest coding agent use case for Jev: enforcing rules a linter can't coding agents tend to break rules and some rules can't be codified Jev can now score every turn against such rules and tell the agent what to fix asap open-source:Ohans Emmanuel110.1K views on X

AgentRun reusable workflowsToday I’m excited to show you our new harness called AgentRun, built with @pidotdev and @typesafeai's Jev. It’s built for an agent to learn how to do a job, code itself a general solution, and then get out of the way.Miguel Ríos Berríos58K views on X

Android end-to-end testingWas curious how jev performs for e2e testing on a real android device. Both started with the same prompt and 15 test steps. Well, jev was ~14.8x faster than deepseek + vision navigating through wikipedia.Kevin Kern1.7K views on X

Jev as a language generatorWho said that @CompleteSkeptic System One model Jev cannot be a LLM 😜?Alejandro Fanjul 🛸

Jev-thoven music compositionJev-thoven composed this entire 2 minute song from first principles.cocktail peanut16.1K views on X

Pixel art with a sketch-and-refine loopI gave Jev the ability to draw pixel art! It uses deepseek to plan a sketch with some primitives, then renders it, refines it, all based on pixel positions and colors. Long way to go but it's pretty neat.Astropulse7.3K views on X

Scoring a frontier-AI essaywhat does jev from @typesafeai think of the pacing the frontier article by @DarioAmodei?Nicholas Dunzelman2.1K views on X

Jev vs OpenJev in an FPSMade Jev fight OpenJev in a first person shooter.Neel Patel8.7K views on X

Byte predicts rock-paper-scissorsCan Jev read a human? Play rock paper scissors against Byte. Every round he predicts your next throw before you make it, then plays against that read. His move is committed before you pick, so he can't change it after. Stakes settle over Ark. Try it 👇Carlos Marques3.5K views on X

A browser-agent stress testPeople keep thinking Jev is useful for browser use! It is not. It completed about 5 actions before collapsing in a non-cheated test. It's a cool model but not for this.SSH≈ 10.6K views on X

Jev beats Super Mario Bros.Jev beat Super Mario Bros. Every moment, the simulator returns structured data of the game's current state, such as Mario's position, nearby enemies, and terrain, and simulates possible actions like jumping and running. Jev returns a probability distribution for the next chosenIshu Agrawal1.5K views on X

Making beats by talkingJev is insane. SOUND ON!!! I made music just by talking to it. "Add a snare on the backbeat." "Make it darker." "Way faster." "Add scratch on the offbeats and make it trippier." Every sentence becomes a new beat in ~200ms. No menus, no clicking steps, no chatbot. You justMahir1.3K views on X

Whose Jev Is It Anyway?I'm laughing out loud. I turned Jev into an improv judge. Introducing: 'Whose Jev is it Anyway?'Charlie Molthrop12.2K views on X

Voice commands for Autumn billing🚨Do not record Jev demos while @ogme01 flies a drone over your desk 🚁 You can now dictate attaches, updates, schedules & more in the @autumnpricing dashboard, no more manual edits Safe to say my tenzing tower didn't survive this one tho 😭Charlie Lamb3.6K views on X

Jido agents play tic-tac-toeJido Jev + ReqLLM playing Tic Tac Toe Each agent makes Jev calls to determine their next move, pretty fun! Now time to scale up ...Mike Hostetler // Actors & Agents on the BEAM1.6K views on X

Emotions expressed in beepsgave jev a way to express some emotion and chat with beeps (sound on 🔊)Yohei44.7K views on X

Danish stock-market backtestJev trading the danish stock market for all of 2025(239 trading days). Sentiment-based on market data, news articles, wikipedia & google trends. 8.1 million tokens for $0.32 🤯Tommy Jepsen≈ 122.6K views on X

Maxfusion competitor-ad researchJEV is insane for competitor research! We gave it Resilia's ad library It classified 1,891 ads in 19 seconds for $0.12 costumer journey step + Ad style And a complete deep analysis of the account Coming soon to maxfusion MCPStav Zilbershtein≈ 168.9K views on X

Jev tries drawing on a pixel canvasgave jev a pixel canvas to see if it could draw... nopeYohei≈ 10.5K views on X

Jev's Dojo fighting coachLet Jev roast your fighting habits 👇Vansitha≈ 92.6K views on X

Starchild prompt routingStarchild just became the first professional-grade app to integrate Jev from @typesafeai We use Jev to help route to LLMs which gave a 20x decrease in cost and 6x increase in speed for prompt classification Here it is classifying prompts in real-time (avg time was 140ms)Starchild5.6K views on X

Flappy Apex plays itselfThat’s Jev playing Floppy Apex, passing the previous best score and not thinking of stopping anytime soon 🏆 It was wired up by Apex via Appduct, with some adjustments made in Fable. @AgentConfSzymon Chmal1.4K views on X

Filtering AI slop from YouTubeUsed Jev to build a chrome extension that filters out AI slop on YouTube. It's BYOK, works on scroll and caches results.Mario Jankovic1.5K views on X

A job crawler that matches your profileI rebuilt my job crawler with Jev. The task: start at a company's official homepage, find Careers, and identify jobs that match my profile. Before, with an LLM: ~5 minutes. After, with Jev: just over 20 seconds in my test. Every company organizes its website differently. JevKai≈ 24.8K views on X