Make the message-input bar part of the F5 resize cycle so its height is
adjustable without a sandbox (multi-line/wrapped inputs are now readable),
and let chat/clergy borrow height from the compose box when no terminal is
present. Add Option C masked sudo prompt that feeds `sudo -S` over stdin to
install/start Docker — the password never reaches chat, the PTY, or outbound
frames, and Docker Desktop on Linux is detected so no sudo is requested.
Fix a freeze where clicking the compose box entered layout-edit mode and
silently swallowed every keystroke: clicking the input bar no longer enters
edit mode, and typing any printable char now drops out of edit mode and types.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Design for replacing the two-scalar layout (pty_pct + roster_width) with a
binary space-partition pane tree so every pane is resizable on both axes,
fixing the "only roster width adjusts" limitation. Rolls a small in-repo tree
(no new dep) and drives the PTY grid from the terminal pane's actual Rect.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>