Thirteen TDD tasks from the approved design: schema, the guard and enrage combat abilities, the discovery service and its two enforcement points, the seed content, the derived artwork, and the two frontend surfaces. Each task carries its own failing test, the code to make it pass and a commit. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_012NjEPjZ8R8e9c23z3vR8bt