reikhelm is now framed as an open-ended sandbox: each game-system experiment
lives in its own top-level folder, loosely coupled, glue code as needed. README
documents the convention and maps the current contents (dungeon procgen / web
playground + explorer / AI-render pixel-art pipeline).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>