- Create core module structure with models and effects subdirectories
- Add enums module with CardType, EnergyType, TurnPhase, StatusCondition, etc.
- Add RulesConfig with Mantimon TCG defaults (40-card deck, 4 points to win)
- Add RandomProvider protocol with SeededRandom (testing) and SecureRandom (production)
- Include comprehensive tests for all modules (97 tests passing)
Defaults reflect GAME_RULES.md: Pokemon Pocket-style energy deck,
first turn can attack but not attach energy, 30-turn limit enabled.
- Initialize FastAPI backend with uv package manager
- Configure Black, Ruff, pytest, mypy in pyproject.toml
- Add health check endpoint and initial test
- Create AGENTS.md with coding guidelines for AI agents
- Add pre-commit hook to enforce linting and tests
