Function NewProgram

internal/ui/program.go:194–205

NewProgram builds the Bubble Tea program. Wire the returned program to a Confirm callback and a stdout-pipe forwarder before calling Run. Pass nil for usageFunc to omit the token-usage line on the status bar. We capture the terminal width here, before main.go redirects os.Stdout to the alt-screen p

(runner AgentRunner, usageFunc UsageFunc)

// zero, which is too late for the banner animation to detect "this
// terminal can render the wide wordmark."
func NewProgram(runner AgentRunner, usageFunc UsageFunc) *tea.Program {
	width := TermWidth()
	banner := BannerText(width)
	m := newHarness(runner, usageFunc, banner)
	m.usageFunc = usageFunc
	m.bannerWidth = width
	return tea.NewProgram(
		m,
		tea.WithAltScreen(),
		tea.WithMouseAllMotion(),
	)
}

func (m harness) Init() tea.Cmd {
	// Animate the banner only when the wide variant is in play; the narrow