Living design doc for a production-grade War example: file layout
under examples/war/, sprite/tile/RAM budgets, card encoding, RNG +
shuffle strategy, state machine shape, audio design, and a 12-step
implementation checklist. The plan itself will be updated in-flight
as each step lands.
https://claude.ai/code/session_0143dTgh3UeRrtfHgQwzcv5z
