// What a panel leaf remembers: the conversation on screen, whether it follows
// the active note, and which note that is. Reactive so the view and the
// Svelte tree share one truth.
export class PanelState {
  selected = $state<string | null>(null);
  follow = $state(true);
  sourcePath = $state("");
  // The selected conversation is the open note's own: show activity, not a copy.
  companion = $state(false);
}