Captures the new product vision: layout rebuild away from the
ChatGPT-style shell, practice games (timed, challenge, live,
leaderboard), and an animated stage panel alongside chat.
Records the wait-time analysis: playback is free, rendering is
never on the request path, so the cost is authoring. Strategy is a
parameterized composition library filled by AI JSON rather than
generated code per answer.
Six open decisions flagged with recommendations.
