Dev built a multiplayer stickman game in ONE WEEKEND using Claude Opus 5.5 that lets you turn ANY website into a destructible battlefield.

How it works:
→ Paste a URL and watch the page become your playground
→ Blow it up with weapons, full Animator vs. Animation vibes
→ Custom engine + renderer built from scratch in TypeScript/Canvas 2D
→ Multiplayer runs on Cloudflare Durable Objects + Workers

Opus 5.5 handled architecture, code, and even particle effects tuning.

This is what happens when AI actually ships instead of just talks. Weekend build, full multiplayer, zero excuses.

The gap between idea and execution just got nuked.