Struct chatInputModel

internal/ui/input.go:28–36

── main message input ────────────────────────────────────────────────────

// ── main message input ────────────────────────────────────────────────────

type chatInputModel struct {
	ti         textinput.Model
	history    []string
	histIdx    int    // -1 = not navigating; otherwise index from end (0 = most recent)
	bufferText string // text typed before the user started navigating history
	width      int
	submitted  string
	done       bool
}

func newChatInput(width int, history []string) chatInputModel {
	ti := textinput.New()