Drain and nudge the device prompt after Netmiko login, replay bootstrap stdout when the WebSocket attaches, and surface connect errors in the terminal pane.
Co-authored-by: Cursor <cursoragent@cursor.com>
Allow brief WebSocket re-attach after React StrictMode cleanup, ensure terminal pane has layout height, and show connect status in xterm.
Co-authored-by: Cursor <cursoragent@cursor.com>