R rebuilds every pane detached; r refreshes data; Author gains guidance and preview; Repair gains the rebuild log

tui/project.go

@@ -145,6 +145,12 @@ func (m projectModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			return m, tea.Quit
 		case "r":
 			return m, m.load()
+		case "R":
+			if err := startRebuild(m.folder); err != nil {
+				m.err = err
+				return m, nil
+			}
+			return m, tea.Quit
 		case "[", "h":
 			if m.tab > 0 {
 				m.tab--
@@ -226,6 +232,7 @@ func (m projectModel) View() string {
 		keyHint("[ ]", "switch tab"),
 		keyHint("↑↓ or j k", "scroll"),
 		keyHint("r", "read again"),
+		keyHint("R", "rebuild every pane"),
 		keyHint("q", "leave"),
 	}, m.width)