Method Update

internal/tui/model.go:380–389

Update is the bubbletea entry point: it dispatches to update()'s typed handlers then drains the outbox into a single tea.Println, so lines land in scrollback in the exact order appendLine / flushStreaming queued them. One Println per cycle, never a Batch; Batch runs children concurrently, leaving ar

(msg tea.Msg)

// Println per cycle, never a Batch; Batch runs children concurrently, leaving
// arrival order undefined, so splash lines and tool-call banners would shuffle.
func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
	next, cmd := m.update(msg)
	nm := next.(Model)
	if len(nm.outbox) > 0 {
		printCmd := tea.Println(wrapForScrollback(strings.Join(nm.outbox, "\n"), nm.width))
		nm.outbox = nil
		cmd = tea.Batch(printCmd, cmd)
	}
	return nm, cmd
}

func (m Model) update(msg tea.Msg) (tea.Model, tea.Cmd) {
	switch msg := msg.(type) {