devwithjev
— reading now— views
Submit a build

Jev Controls Flappy Bird

Ishwar put Jev in a Flappy Bird control loop, where Jev handles structured decisions and local code handles the control loop. The run scored 59 with 0 deaths, ~417 ms mean latency, 7.5 px/frame, 150 px gaps, and ~61 FPS.

View on X time~417 ms mean latency
Ishwar | Infrastructure Systems@Ishwarinfra𝕏
Put Jev in a Flappy Bird control loop. Score: 59 · 0 deaths · ~417 ms mean latency 7.5 px/frame · 150 px gaps · ~61 FPS Jev handles the structured decisions. Local code handles the control loop. https://t.co/sPS8qfmMYP
Sep 17, 2026X postsView on X

Also filed under Games & real time

  • Slay the Spire 2 Run Agent

    The agent uses TypeSafe Jev to pick each move and a Claude Code session to plan the run as strategist.

  • Jev-Powered CEO Rock Paper Scissors

    Ben built a tournament in which S&P 500 CEOs played rock paper scissors, with Jev picking every throw. The tournament took under 10 seconds and cost half a cent.

  • Self-Hosted Jev-Compatible Server

    Decis is a self-hosted Jev-compatible server for Laya and Kev engines. It provides Docker images, official-SDK compatibility, and runnable decision games.

  • Jev Plays Pokémon Red

    A Pokémon Red harness lets Jev choose every menu, navigation, team, and battle action from legal options exposed by the emulator.