fix: finish progressive Target detection

internal/tui/dashboard.go

@@ -20,10 +20,14 @@ type targetCatalog struct {
 	items []app.TargetSnapshot
 }
 
-func newTargetCatalog(snapshot app.Snapshot, includeUnavailable bool) targetCatalog {
+func newTargetCatalog(snapshot app.Snapshot, includeUnavailable bool, selectedID string) targetCatalog {
 	items := make([]app.TargetSnapshot, 0, len(snapshot.Targets))
 	for _, item := range snapshot.Targets {
-		if item.Available || includeUnavailable || item.DetectionPhase != app.TargetReady {
+		// Available Targets are the routine default. If progressive detection
+		// proves the selected identity unavailable, keep that one row visible
+		// until the user selects another Target rather than silently moving the
+		// selection to a different product.
+		if item.Available || includeUnavailable || item.ID == selectedID || item.DetectionPhase != app.TargetReady {
 			items = append(items, item)
 		}
 	}