VibeGame: AI-optimized game engine for vibe coding with context management

AI Impact Summary

VibeGame is a new declarative game engine built on three.js, rapier, and bitecs, specifically designed to enable AI-assisted game development through high-level abstractions and XML-like syntax. The engine addresses a critical pain point in AI-driven development: as projects grow, context window degradation and complexity cause model performance to collapse—VibeGame solves this by keeping codebases lean through built-in physics, rendering, and game mechanics, plus an Entity-Component-System architecture that encourages modularity. Testing shows Claude Code can build functional games with minimal domain knowledge, though the engine currently excels only at simple mechanics (platformers, basic physics) and struggles with complex features like inventory, combat, or multiplayer that aren't yet implemented.