Fix terminal blank when last pane closes (#2665) - #2670

Bugbot Analysis Progress (7m 15s elapsed)

✅ Gathered PR context (4s)
✅ Completed bug detection (7m 10s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_83db9971-8527-4ce2-b50d-d6822195da0e