@llmletsplay/versus-blackjack

Drop-in Blackjack engine for a single player versus the dealer.

Install

npm install @llmletsplay/versus-blackjack

Quick Start

import { BlackjackGame } from '@llmletsplay/versus-blackjack';

const game = new BlackjackGame('demo');
await game.initializeGame();
const state = await game.getGameState();

console.log(state.currentPlayer);

What You Get

• ESM build output from dist/
• Type declarations for TS consumers
• In-memory storage by default, with optional database injection when you need persistence
• Package-local rules in RULES.md

Public API

• new BlackjackGame(gameId, database?)
• initializeGame(config?)
• validateMove(move)
• makeMove(move)
• getGameState()

Rules

See RULES.md for the implemented objective, setup, turn flow, end conditions, and engine notes.

Scope Notes

• This package models a single player against the dealer, not a multi-seat table.

Testing

This package is exercised by the shared game-engine test suite that the server integration layer also consumes.