Game & Simulation

Jev plays Zork I through Jericho, choosing one command per turn from valid actions, with code-owned memory and anti-loop rules.

Jev plays Vampire Survivors via a BepInEx plugin and Python brain, choosing character, stage, level-ups and movement.

Browser lab where Jev plays many 2048 games in parallel with one Choice per move and an editor for the state format it receives.

Agent where Jev plays a real online 2048 website through Playwright with one API call per move and no text-generating model.

Spectator demo where two independent Jev agents play Snake side by side by clicking indexed direction buttons in separate iframe browsers.

3D football match where each of 22 players is an independent Jev Choice over locally computed options, batched into one request per tick.

Python Flappy Bird where the game simulates candidate flight paths through each gap and Jev picks one per pipe.

Jev walks a real Pokemon FireRed ROM: code reads RAM and lists reachable destinations, Jev picks where to go and how to fight.

Three.js driving simulator where Jev picks among locally sampled steering-and-speed paths while code handles geometry and safety.

Visual workbench (in Portuguese) for wiring Jev decision funnels as node graphs and watching them play a game in real time.

Cyberpunk border-crossing game where Jev reads your cover story into observations and picks the inspector's next action.

Browser arena where local Laya and hosted Jev race in Snake and fight in a Mortal-Kombat-style game, with every move a real decision.

Chrome T-Rex game where local Laya on MLX and hosted Jev choose moves side by side, with latency charts and crash replays.

Experimental Conway's Life game where Jev makes each move with one boolean per legal cell, plus a broker that wraps any LLM as Jev.

Chrome extension Magic 8 Ball for pull requests: Jev picks a verdict from nine PR signals and the ball shows a matching classic phrase.

Python prototype where Jev answers focused movement and jump questions from NES RAM state and code turns them into button presses.

Minecraft agent where an LLM plans and Jev selects each player action, beating the game's dragon in under nine minutes in one run.

AI life-and-civilization simulation where Jev makes every person's next action as an auditable Choice and LLMs only plan.

Browser Pac-Man race comparing hosted Jev and self-hosted Laya choosing routes from the same board state, after code removes fatal routes.

Jev plays Atari Pong with one up/down/stay Choice per frame, receiving only digit-free relative descriptions computed by code.

Autonomous PlayStation 2 agent that captures emulator frames, asks Jev for the next action, and injects virtual controller input.

River Raid-style Python shooter flown by a Jev pilot that picks a lane, whether to fire and a speed in one request per decision.

Early-stage persistent multiplayer RPG where Jev makes every in-world NPC decision, Claude authors the world, and code owns rules.

Gamified Rubik's cube web app where Jev rates your scramble and solves it move by move from the live cube state.

Living-room social-deduction party game where Jev reads game state each round to drive per-player suspicion meters and bluff signals.

Browser snake arena where eight AI snakes are driven live by Jev, one call per tick with a Choice per snake over legal moves.

Browser arcade games (2048, runner, chess, Flappy Bird, Sudoku) where small decision models choose each move from text options.

Browser lane-racing demo where Jev, OpenAI Decisions and a local EmbeddingGemma model each choose a lane for the same obstacles.

Browser sandbox where Jev picks a small creature's control each step from a world-state JSON while code runs the world.

Tic-tac-toe web app where Jev plays one side, choosing each move as a Choice over open cells with visible probabilities.