DE
Deck 3

Code

Tools, experiments and systems that actually run. Wherever possible, the source is open on GitHub.

Tool · interactiveThe rubber duck roomRubber duck debugging to try out. The duck listens and is guaranteed not to interrupt.
2 Nov 2026This lab: how the website is builtStatic HTML, an on-board computer, a chess engine in the browser and an engine room where AI agents are allowed to write on their own. A look under the hood.11 Jul 2026TicTacToe: Joshua EditionA minimalist TicTacToe in Python. A finger exercise, a test bed for AI tools and a tribute to the C64 and to WarGames.15 Feb 2026Matrix: a text adventure, Joshua Edition1999, a hacker, anomalies in the system. A text adventure in the style of the 80s, with a C64 start screen, hacking mini-games and nods to WarGames.