You drive Pac-Man with the keyboard; Jev drives the ghosts hunting you — one API call picks both directions each turn, with the confidence behind each. Eat every dot before they catch you. Every decision is one real call to Jev, TypeSafe AI's System One model — a typed, calibrated decision (a choice, score, or yes/no probability) in ~100–300 ms, no chat, no hallucinations.
▶ Play live (no setup): https://jevtypesafeai.com/games/jev-pacman
A single, dependency-free index.html — no build, no framework.
- Open
index.htmlin a browser. - Click ⚙︎ Jev API key, paste a key, Save.
- Play.
- jevtypesafeai.com — a key in a minute, no waitlist (endpoint is browser-ready).
- Or an official TypeSafe key — switch the endpoint in settings (the official API may block direct browser calls via CORS; use jevtypesafeai.com or a proxy).
Your key is stored only in your browser's localStorage and sent straight to the endpoint you pick.
You steer Pac-Man. On a throttled cycle the board is sent to Jev as one call with two choice questions (one per ghost) over each ghost's legal directions; Jev's picks become the ghosts' headings. It's LLM-style judgment as real, live game-enemy AI.
const res = await fetch("https://jevtypesafeai.com/api/v1/decide", {
method: "POST",
headers: { "Content-Type": "application/json", Authorization: `Bearer ${JEV_KEY}` },
body: JSON.stringify({ state, questions }), // situation + typed questions
});
const { answers } = await res.json(); // typed decision + probabilitiesThe same primitive you'd drop into a real product. More: live page · all Jev tools · API docs.
Made with Jev · MIT licensed · PRs welcome.