7db56ee3eb
The interactive board collapsed to a stub: an empty board has no intrinsic width, so `w-full` inside a shrink-to-fit card resolved to nothing — and empty is exactly the state it starts in, so it was only ever seen broken. It now carries an explicit width. The keyboard stretched to the full page because its parent was unconstrained, putting the keys a screen away from the board they belong to. The play column is capped at 28rem, and the agent's replay moved below its own heading instead of sitting beside a lone paragraph. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_019mt6sHQHEnEYrJZvoMCJSB