Several layered defenses against the layout occasionally rendering
at the wrong height (header pushed off-screen, content too tall).
Still not fully resolved — flag for further debug — but this
combination materially reduces frequency, especially under tmux/ssh.
* Enter alt-screen on start (\x1b[?1049h), leave on stop. Gives the
TUI a dedicated fullscreen surface that doesn't share scrollback,
so frames taller than the viewport clip cleanly instead of
scrolling the header into shell history.
* Controller subscribes to process.stdout 'resize' and calls
inkInstance.clear() — resets log-update's previous-frame line
count so the next render isn't skewed by a stale clear region.
* App-level resize listener bumps a state counter and the root Box
uses key={`${cols}x${rows}`} so React unmounts and remounts the
whole tree on dimension change, bypassing any Yoga layout cache.
* Root Box gets explicit width={cols} + overflow="hidden" so
overflow gets clipped instead of pushing siblings out.
* StatusBar: Text children now wrap="truncate-end" with
flexShrink={0} on the outer Box. Default wrap="wrap" was letting
long hotkey+URL strings wrap to 2 rows, throwing the row budget
off by 1 — the proximate cause of the 151x46 wedge.
* MainHeader outer Box: flexShrink={0} + overflow="hidden" as
belt-and-suspenders.
* Settings + Utilities side-by-side now match heights: UtilitiesPanel
uses flexGrow={1} (was flexShrink={0}), so cross-axis stretch
applies equally.
* StatusModeGrid receives rows as a prop again (single source of
truth from App's render, instead of each child reading its own
useStdout snapshot).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>