Author a detailed Game Design Document (GDD) for a specific game system. Guides through each section interactively, ensuring completeness and implementability.
When this skill is invoked with a system name:
design/gdd/game-concept.md for pillars and core loopdesign/gdd/game-pillars.md if it existsdesign/gdd/systems/Guide the user through each section interactively:
Write to design/gdd/systems/[system-name].md.
Format using the template at .claude/docs/templates/system-gdd.md.
/design-system [next-system] — author the next system GDD/design-review design/gdd/systems/[system-name].md — validate completeness/create-architecture — if all systems are designedVerdict: COMPLETE — system GDD authored.