12 · 173 projects

Jev for games & real time

Games are a stress test for decision speed. Jev picks the next move from the legal ones, fast enough for arcade games and deep enough for chess and strategy.

What Jev decides: Choose a legal move, a lane or an NPC reaction each turn.

Projects, newest first

Games & real timeClue MeA word game where you describe a word and Jev guesses it.Site · Rohan MahtaniGames & real timejev-2048-seleniumSelenium 2048 player powered by expectimax search and TypeSafe Jev, with portrait FFmpeg recording.GitHub · ★ 3 · AMMIROSOHGames & real timejev-helperA helper which use JEV to play ra2web(WannaFire Version)[王二火大].GitHub · ★ 3 · ra2webGames & real timeDoomSatF´ flight software → CCSDS/Yamcs → Open MCT, with jev (System One) and Claude Sonnet 5 (System Two) driving Doom over that real mission stack.GitHub · ★ 2 · DevonanceGames & real timeFighter jets flown by Jev agentsA GTA-style contest between Jev-powered agents.X post · phil_dresslerJGames & real timeJev for real-time speechUse cases for speech, decided by Jev.X post · allietheiconGames & real timeLuna plans, Jev plays pokerA planner and an actor, taking the pot.X post · Browser UseGames & real timeReal-time agent battles in gamesJev drives agents that fight in real time.X post · PitofuiiGames & real timeamigos-jevA free multi-modal jev API for everyone.GitHub · ★ 5 · amigos-robotGames & real timesystem-one-chessBrowser chess against TypeSafe Jev (Vercel AI Gateway or OpenRouter System One): legal moves as Choice options, live confidence, and in-browser…GitHub · ★ 3 · dperezcabreraGames & real timerpg-jevA living-world RPG whose NPCs are decided by TypeSafe's Jev judge model; code owns rules, numbers and state.GitHub · ★ 3 · lmvdzGames & real timecomponent-charadesA Taboo-style parlour game for design systems, refereed by Jev (TypeSafe System One model).GitHub · ★ 2 · southleftGames & real timejev-snake (lalitsonawane)Snake autoplay powered by TypeSafe Jev (System One).GitHub · ★ 1 · lalitsonawaneGames & real timeA Monument Valley-style gameAfter Snake and Tank, a 3D game built with Jev and Astra.X post · dennis_huangbeiGames & real timeCoffee Under FireA browser coffee-delivery arena shooter where TypeSafe AI’s Jev model chooses NPC actions through typed Choice questions.GitHub · joaoh82Games & real timeDriving pedestrians in a multi-agent simulationJev at the centre, with concurrency limits.X post · xgweiGames & real timeJev and Laya control Flappy BirdTwo decision models on one game.X post · thinh_lvvGames & real timeJev and Laya play chess instead of benchmarksReal interaction in place of a leaderboard.X post · ArthurLabMRPGames & real timeJev vs. Laya, over a chessboardBoth played poorly, so the next experiment is a different approach.X post · alex_rivas_vGames & real timeJev vs. Laya, over chessAnother chess experiment between the two.X post · ArthurLabMRPGames & real timeJev-miceA mouse colony simulation with Jev deciding and a deterministic engine acting.Site · carsonsweetGames & real timeJevTownA Jev-based AI town simulation.GitHub · NevaMind-AIGames & real timeLaya beats cloud Jev at TetrisAn open-weights System One model on a MacBook Air against cloud Jev.X post · Oluwaphilemon1Games & real timeLaya plays Flappy Bird on a CPUA 421M open-weights System One model, real time on a laptop CPU.X post · jurlycatLGames & real timeLocal Laya beats cloud Jev at TetrisAn open decision model on a local machine.X post · lemonDefi1Games & real timeMagic Jev BallA magic eight ball answered by Jev.Site · sarrephSGames & real timeSan Francisco rebuilt in Unreal, run by JevEvery person, pet and car in the city powered by Jev.X post · Anatoli KopadzeGames & real timeStanford Town, run by JevAI residents that live on their own.X post · jaunatis_qGames & real timeT-Rex Run: local MLX Laya vs. cloud JevA game showdown between the two.X post · QingQ77Games & real timeclash-jevA Clash Royale bot with no trained policy at all.GitHub · ★ 32 · bytelabs-ossGames & real timejevtownJevtown: a social network where people write and 10,000 AI personas react.GitHub · ★ 3 · gaborishkaGames & real timeHACKSPAIN-2026Taiafox filters a hundred incoming messages down to the three that matter, coordinates responders by voice, and re-plans in under a second when the…GitHub · ★ 2 · CarlosCaoLopezGames & real timeSlither-Me-Jev8 AI snakes, 1 human, 1 arena.GitHub · ★ 2 · tanayvasishthaGames & real timeJevPilotA Three.js driving sim where Jev picks the path, up to four times a second.GitHub · Standard AgentsGames & real timeChess, once free and once filteredLeft to decide alone it lost; with an attack-defence filter it won.X post · GodName794Games & real timeOpenDecisionA 400M local model doing zero-shot decisions, and playing Doom.Site · Deepan WadhwaGames & real timeRoboJEVTwo-stage Jev control of a Franka Panda arm in MuJoCo.GitHub · ★ 42 · lykycy123Games & real timehermes-and-jev-play-minecraftHermes plans, Jev picks bounded actions, Mineflayer executes.GitHub · ★ 8 · teknium1Games & real timejev-grand-prixLocal F1 racing game where TypeSafe Jev picks the racing line and pedals several times a second; code steers and brake-by-wires the car, remembers…GitHub · ★ 7 · enoyolaGames & real timejev-arena-nanojev完全本地的 NanoJev 网格决策游戏实验场，支持中文 Pygame、多关卡与 GTX 1660S 训练.GitHub · ★ 4 · liao96312Games & real timejev-practice-speedA WebGL demo where you play the card game Speed against a CPU whose brain is TypeSafe AI's Jev.GitHub · ★ 1 · tubone24Games & real timeA 3D character that reacts while you talkFace and body responses chosen by Jev, including while watching YouTube.X post · winebaizouGames & real timejevA guide-directed WoW agent designed to spend less the longer it plays.GitHub · chalkychalk42Games & real timeA Minecraft bot that builds and fightsHouses, towers, lakes and castles on command, mobs handled live.X post · silver227jGames & real timeA Nintendo DS game built with JevPerry the Platypus added, with Jev in the build loop.X post · yelkhayamiGames & real timeAn endless web game collecting glassesJev plays forever; players submit their own screenshots.X post · quantium16Games & real timeAn ultra-fast futsal simulatorShown on 23 September at the Generative AI Anything Exhibition.X post · sidodtvGames & real timeJevMinesweeperJev plays Minesweeper, one square at a time.GitHub · Enes YilmazGames & real timeLLM Chess: jev-latestJev played 80 games in a chess benchmark and made no illegal move.GitHub · Maxim SaplinGames & real timeMario 1-1, with the round trip measuredIt failed on the first enemy, and the timings are published.X post · umezawakanta13Games & real timeminecraft-agentAn Astra planner with Jev as the controller, playing Minecraft.GitHub · rmaldeGames & real timePlay chess against JevA new way to use Jev: as an opponent.X post · Shashank JhaGames & real timeShareable results in the Jev chess appThe game can be shared now, and Jev won again.X post · Stas KuleshGames & real timeSnake, four waysPlay alone, play with Jev, veto its moves, or race it.X post · Shweta BajajGames & real timeTetris with JevA game of Tetris where Jev picks each placement.X post · wellback000Games & real timeTwo bots playing 2048 and Flappy BirdA spectator view of judgement-only AI in a game loop.X post · yukix2000Games & real timetypesafe-jev-dojoA graphical dojo: routing, Tetris, swarms and a gauntlet.GitHub · LaFollett LabsGames & real timejevchessOne-page web app where TypeSafe Jev plays chess against OpenRouter LLMs, Stockfish, or you—with live move probabilities, clocks, saved games, and an…GitHub · ★ 5 · choxosGames & real timetypesafe-chess (Dimesio)FUn little experiment with Typesafe AI Jev Model playing chess against stockfish :).GitHub · ★ 2 · DimesioGames & real timejevball22 Jev models, one ball: a 3D football match where every player is its own Jev (TypeSafe AI System One) decision.GitHub · ★ 2 · atarikcaliskanGames & real timeBeating the Ender Dragon in MinecraftJev and Astra finish Minecraft in 8 minutes 43 seconds, for under a dollar.X post · Ronak MaldeGames & real timejevs-flyA Three.js first-person flight, steered by Jev.GitHub · Web Dev CodyGames & real timePlayJevPlayJev is an open 0.8B vision-language model fine-tuned to play ten browser games from the screen.GitHub · ★ 32 · OmniJevGames & real timejev-reflex-autonomy-labMulti-drone autonomy lab demonstrating TypeSafe Jev reflex decisions with optional System 2 strategy guidance.GitHub · ★ 17 · khordooGames & real timejev-tetris (trungdq88)Jev plays real-time Tetris against Claude Haiku or Gemini Flash.GitHub · ★ 15 · trungdq88Games & real timejev-plays-pokemon-redPokemon Red on PyBoy where code owns the route and the arithmetic, Jev only picks at branches, and every battle turn's faint prediction is scored by…GitHub · ★ 6 · valentynkitGames & real timejev2048 (erhanmeydan)TypeSafe'in Jev karar modeli gerçek bir online 2048 sitesinde oynuyor — hamle başına tek API çağrısı, tek anahtar.GitHub · ★ 2 · erhanmeydanGames & real timegame-coachA chess coach where Stockfish owns truth and Jev owns judgment.GitHub · Joel LewisGames & real timealmost-certain.vercel.appGot access a few hours ago and built to play with Jev, lmk what you think!Site · nateGames & real timeJev is the WardenInspired by the Doom demo: talk to the AI, find the password — Jev watches every word.Site · @zNunoTeixeiraGames & real timeJev plays Pokémon ShowdownA Codex-built harness, a saved replay, and mixed results.X post · IzzuddinGames & real timeJev plays Puyo PuyoFour questions a move: which phase, then the best landing.X post · Hiroyuki OtaGames & real timeJev PongPong where the ball moves one step per model decision.GitHub · Ably LabsGames & real timeJevton town simulation120 people, shops, council, and a newspaper.Site · @chiziaruhomaGames & real timeKiru Hai CoachA solo mahjong coach: Jev picks the tile to discard.GitHub · smiliorGames & real timeRealtime chess vs JevYou play White; Jev plays Black with inspectable decision traces and live API cost.Site · @qibinlouGames & real timeRealtime virtual try-onTalk, and Jev picks the next outfit from the closet in about 620 ms.X post · Nailthy TangGames & real timelive-jev2D autonomous car simulation in the browser, driven by TypeSafe's Jev decision model.GitHub · ★ 17 · vinilanaGames & real timejev-gomoku (XieChengYuan)弈瞬：双 Jev 五子棋九宫格输入实验台，逐手查看模型决策，支持真实对局回放与实时对战。GitHub · ★ 3 · XieChengYuanGames & real timejevtrafficsimA traffic simulation where Jev controls a whole city.GitHub · ★ 1 · skcacheGames & real timeBoth hands on a piano, in real timeJev sees the note waterfall and controls ten fingers.X post · Chandramouly KandacharGames & real timeGame levels generated in real timeJev builds game levels as you play.X post · Hugo DuprezGames & real timeBeat JevA penalty shootout against Jev, on Render Workflows and Postgres.GitHub · Ojus M SaveGames & real timeJev plays PokémonPokémon Red, played one typed turn at a time.GitHub · Milan BoersGames & real timeJev plays Smash Bros. against itselfJev controls all four characters and picks each move in a fraction of a second.X post · Mau BaronGames & real timeMario Never DiesEvery death forks the VM into four timelines and tries again.X post · appcypherGames & real timeTypeEvacSafeA fire evacuation simulation with a Jev-style decision for each person.GitHub · Meteor SimulationGames & real timetypesafe-marioJev picks NES controller inputs from telemetry, never from pixels.GitHub · ★ 383 · fhshaikGames & real timeOneVOneJevA browser shooter where the opponent is Jev, first to five kills.GitHub · ★ 31 · emrickgarrettGames & real timetsai-scTypeSafe Jev controls original StarCraft shareware through keyboard and mouse with recorded action probabilities.GitHub · ★ 24 · phyousGames & real timeTypeSafe SnakeLet Jev select each move from legal options.GitHub · ★ 23 · sorryccGames & real timejev-doom-agentA browser-native Doom agent experiment with structured spatial state, composable AI controls, live decision telemetry, and a Chocolate Doom…GitHub · ★ 14 · lukaskeGames & real timemario-jevPython prototype that plays NES Super Mario Bros.GitHub · ★ 13 · shantanugoelGames & real timejev-askable-armZero-shot English goals on a sim Franka.GitHub · ★ 11 · TarunTomar122Games & real timeHEIST//ONEInspect guard decisions in a stealth game.GitHub · ★ 8 · AbdelStarkGames & real timeTypeSafe ChessWatch two Jev players choose legal moves.GitHub · ★ 8 · TholeGGames & real timeDino RunnerTry Jev on the browser dinosaur game.GitHub · ★ 7 · joshlarsenGames & real timehundredLocal lab of Jev use cases: Hundred (100 NPCs in a tiny town) and Jev Shogi (human Sente, Jev/rules Gote).GitHub · ★ 6 · jammaruGames & real timerubikjevChallenge the Jev's intelligence in Rubik Cube puzzles.GitHub · ★ 4 · 0xtrouGames & real timeCivilization IIExplore a strategy-game action harness.GitHub · ★ 3 · phyousGames & real timeAgent-JEV-TetrisUsing the new model JEV to play the game tetris.GitHub · ★ 2 · YasserbhbGGames & real timegot-jevJev (TypeSafe AI) PoC through Game of Thrones.GitHub · ★ 2 · phureewat29Games & real timejev-play-ping-pongJev plays browser table tennis in real time: structured telemetry, typed decisions, ordinary Chrome inputs, and auditable evidence.GitHub · ★ 2 · Icohen007Games & real timesnake-jevSnake controlled by parallel Jev assessments, with one API call per game tick.GitHub · ★ 2 · siroccomaskGames & real timeRiver RunExplore a Jev-controlled arcade pilot.GitHub · ★ 1 · ashaazamiGames & real timeJev MinecraftExperiment with unscripted Minecraft decisions.GitHub · ★ 1 · Hardel-DWGames & real timejev-snakeAn experimental Snake environment where the game engine owns deterministic rules and TypeSafe AI's Jev makes the movement decision from structured…GitHub · ★ 1 · iammushamGames & real timejev2048Let Jev (TypeSafeAI) solve 2048.GitHub · ★ 1 · KyleKreuterGames & real timetypesafe-minecraft-demoA Minecraft Java player controlled by TypeSafe AI, with live decisions, Canadian flag building, and a side-by-side dashboard.GitHub · ★ 1 · ellistevGames & real timeSubway SurfersWatch Jev choose lanes and movement actions.X post · Max BladeGames & real timeJev Pac-ManThe maze as JSON; Jev picks the turn at each junction in real time.Site · @ephraimduncanGames & real timeHollow CreekMeet NPCs driven by repeated judgments.SiteGames & real timecasse-brique-typesafeA Next.js brick breaker whose paddle is controlled in real time by TypeSafe AI's Jev model.GitHub · Para-FRGames & real timechess-jev3D chess where Jev plays both sides, or you jump in.SiteGames & real timeConsoleChaosRacing driven by JevRacing UI wired to Jev driving decisions.X postGames & real timecyber-breach-jevCyber-Breach: The Jev Protocol - A tactical cyberpunk arena combat game powered by TypeSafe AI Jev System One decision model.GitHub · rchovatiya88Games & real timeGame PlanSmall game that tests how Jev handles unknown input.SiteGames & real timeJev ArcadeKrunker-style 1v1 FPS where Jev decides move, aim, ADS, fire, and jump at about 9 Hz.SiteGames & real timeJev gomoku harnessLocal tactics shrink 225 moves to about 40 candidates, then Jev picks among tiered options.X postGames & real timeJev plays Minecraft (r/accelerate)Work-in-progress demo of Jev driving Minecraft, including fleeing zombies at night.GuideGames & real timeJev plays Slay the Spire 20.7 seconds per move, where GPT-6 Astra was slow.X post · Paul WeiGames & real timeJev plays TetrisTetris on its hardest mode: 357 pieces and 134 lines in two minutes.X post · Alan DaitchGames & real timeJev TetrisJev picks rotation and column from holes, stack height, and bumpiness.SiteGames & real timejev 同士に五目並べで対戦させたJev vs Jev gomoku with source and timing logs.GuideGames & real timejev-bfsWikipedia link races with direct Jev ranking and a live terminal display.GitHub · komikatGames & real timejev-gamesVisual Jev lab for multiple games and emulator platforms.GitHub · shantanugoelGames & real timejev-gomokuMoonBit client for Jev plus a Jev-vs-Jev gomoku match, with timing logs.GitHub · mizchiGames & real timejev-tetrisA visual TypeSafe demo where Jev chooses verified Tetris placements.GitHub · MachineLearning-NerdGames & real timelast-exitA cyberpunk border encounter powered by TypeSafe Jev.GitHub · 0x963DGames & real timepdoom-protocolUSER + JEV: P(DOOM) PROTOCOL — co-op platform shooter where TypeSafe Jev plays alongside you.GitHub · onionminionops-beepGames & real timepong-jevTypeSafe's Jev plays Atari Pong.GitHub · safzanpiraniGames & real timeps2-ai-agentAutonomous PlayStation 2 AI Agent with real-time visual telemetry HUD powered by TypeSafe Jev System One.GitHub · opaielsheikhGames & real timeroverlabA 3D planetary rover sandbox for experimenting with autonomous decisions using TypeSafe AI.GitHub · juancamiloqhzGames & real timeshady-townShady Town: social-deduction party game for the living room TV, moderated by TypeSafe Jev.GitHub · tpaulshippyGames & real timesiegeSIEGE: 200 people vs one agent.GitHub · vnmoorthyGames & real timeStarCraft Brood War WASM MCP demoBrood War in WASM exposed as an MCP server, with Jev playing and still losing to a Zerg rush.X postGames & real timeTabletop MMORPG action mapperEval of Jev turning free-text player intent into typed server actions: 96% agreement, 317 ms median.X postGames & real timeterrariumA sandbox where a TypeSafe System One model presses the controls of a small creature.GitHub · TheGaliGames & real timetheregister.comThe Register on the launch, the Doom demo, and the $40M seed round.SiteGames & real timetypesafe-3d-chess3D chess powered by TypeSafe AI (Jev).GitHub · malDuffinGames & real timeJev plays Super Mario Bros.Real-time play with fast, structured answers.X post · Faadil ShaikGames & real timeViZDoom Jev agentTwo decision channels on ViZDoom, navigation at 5 Hz and combat at 12 Hz, with an 18-kill test run.X postGames & real timeJev plays DoomTypeSafe’s launch demo: Jev picks Doom moves about ten times a second.X post · TypeSafe AIGames & real timeiambraun.comA typed-decision model was wired into five places in a Dungeons & Dragons co-DM.Site · DGB@workflowtech.aiGames & real timepostmark.townCheck out Postmark, my little AI town!Site · DARKOGames & real timeCool Project I foundCool Project I foundSite · KingpinGames & real timeOpenRAFormer2first pass at getting Jev to play Command & Conquer repo here: (it is very much vibe coded nowadays, fair warning!) will do some iteration.GitHub · mAsInMancyGames & real timejev_speedwayFun little racing "simulation" where jev is used to make each driver's decisions a few times a second.GitHub · bchaneyGames & real timejev-nethack-live.poppybyte.chatgpt.sitehere you can watch jev play nethack live we show each movs action distribution as well and you can get the data which is coolSite · 0xBunnyGames & real timeflappyai.appI built a defense game that is a reversed version of Flappy Bird Move the guardrail to protect the city from the missiles controlled by Jev.Site · くろGames & real timejevguess.susonsapkota.comI built an Akinator-style guessing game.Site · uosnsGames & real time20questions.foxmoss.comi made a daily game using jev!Site · foxmossGames & real timejev-chess.tgr.rsI made Jev from @typesafeai play Chess.Site · tigorGames & real timetext-adventure.p11c.xyzI made some [text adventure]( using Jev.Site · p 🦊Games & real timeaskjev.appI made this! 😉 AskJev: reverse Akinator on Jev.Site · odiakGames & real timeI originally made a nostalgic tech demo project for a city called Vesper from the 1997 game Ultima Online using Godot, Astra and Blender.I originally made a nostalgic tech demo project for a city called Vesper from the 1997 game Ultima Online using Godot, Astra and Blender.YouTube · CronoGames & real timeeo-map-carbonI spend a lot of my time building things around EVE Frontier, so after playing with Jev for a bit I started wondering what it might look like if you…GitHub · [WOLF] lacalGames & real timeTerraBlindI used Jev as the dodging brain for a Terraria mod.GitHub · stardustGames & real timejev-arena.vercel.appI've got Jev playing 9 classic arcade games simultaneously with a single API call for under $2 / hSite · manubGames & real timethe-ledger.simonbalint03.workers.devI've tried to make a game with Jev.Site · SIMONGames & real timejev as the combat AI for ultima online.jev as the combat AI for ultima online.YouTube · autorokkGames & real timeJev Asks Until SureTwenty-questions style web game: the app keeps asking until TypeSafe Jev’s calibrated confidence crosses a threshold—or it gives up and says so.Site · mintannnGames & real timejev-playsHarness and web UI where TypeSafe Jev plays Craftax (JAX Crafter): Jev picks among code-built macro or primitive actions while an optional LLM…GitHub · mansicerGames & real timejev-zorkTypeSafe Jev plays Zork I: Jericho supplies valid actions; Jev answers one Choice (plus danger/intent questions) per turn; code owns memory,…GitHub · Resadan-devGames & real timellmgame.scalex.devJust whipped up a an example of Jev playing the llmgame from With just a few basic options/choices, got it to be about 85% accurate.Site · A-A-RONGames & real timelifelike.buildlifelike.build is a small village that runs itself, streamed live to your browser.Site · dminGodGames & real timejevfish.patebryant.comMade Jev play chess: Code handles rules and lists the tactically safe moves, Jev picks one on judgment in ~0.5s.Site · patebryGames & real timebonechess.acadine.devplay against jev in chess with a twist: bonechess: inscryption-inspired simple chess+card game hybrid: - sacrifice pieces to get cards in the lanes -…Site · Jonathan BylosGames & real timediurnalproductions.comGame I made where the bots use Jev to decide how to drive.Site · BackAt50FtGames & real timeShared by shark72: simulaicra.comI got a test working literally 20 minutes after getting access to the API.Site · shark72Games & real timeonevonejev-production.up.railway.appStill need to clean it up a bit, but feel free to 1 v 1 Jev!Site · West TaiwanGames & real timecoup.clairbridge.techWe put Jevs into the Coup game.Site · reimudeltaGames & real timeWe rebuilt Jev’s API on an open model and played DoomBlocks.ai rebuilt Jev’s API on top of an open model and used it to play Doom.Guide

Other use cases

Agents & browsers 193Coding & code review 227Routing & model choice 161Context & memory 66Search & RAG 56Data & extraction 61Documents & research 28Safety & guardrails 131Support & inbox 45Marketing, sales & social 95Trading & finance 46Creative & generative UI 40Home, robots & devices 20Everyday apps 113SDKs & integrations 308Benchmarks & research 332Guides & docs 202