Vibe Coding

Small games and toys I vibe coded straight into the browser. Each one is a single self-contained HTML file with no build step, no engine and no install. Hit play and it runs.

PGN Replay Board | Playable Prototype

PGN Replay Board | Playable Prototype

A browser chess replay board built with HTML5 and JavaScript. Paste or upload a PGN to replay games with animated moves and sound, then run a Stockfish game review that flags best moves, inaccuracies, mistakes and blunders with an eval bar and arrows. Hit the play button to run it right in your browser.

HTML5JavaScriptStockfishWebAssemblyChessPrototypeWeb
Idle Developers 3D | Playable Prototype

Idle Developers 3D | Playable Prototype

An isometric 3D idle office prototype built with three.js and WebGL in a single HTML file. Drag to pan and pinch to zoom around the studio, click a busy computer to speed up earnings, call developers back to empty desks, chat with your team, then spend the cash on office upgrades and new hires before payday comes around. Hit the play button to run it right in your browser.

HTML5three.jsWebGLJavaScript3DPrototypeWebIdle
Idle Dev Empire | Playable Prototype

Idle Dev Empire | Playable Prototype

A browser-based idle tycoon prototype built with pure HTML5 and JavaScript. Build your own software empire: hire and train developers, ship client projects, cover payroll, keep morale up, take funding rounds and buy upgrades before your team walks out and you run out of cash. Hit the play button to run it right in your browser.

HTML5JavaScriptPrototypeWebIdleTycoon
Gravity Color Switch | Playable Prototype

Gravity Color Switch | Playable Prototype

A playable browser prototype built with pure HTML5 Canvas and JavaScript. You climb endlessly, and your color matches the wall you are stuck to. Tap to flip sideways and match the color of each bar ahead. Hit the play button to run it right in your browser.

HTML5CanvasJavaScriptPrototypeWebHyper Casual