feat(coding-agent): sweep disposable ghost sessions from the agents view - #2055

Bugbot Analysis Progress (21s elapsed)

✅ Gathered PR context (4s)
✅ Completed bug detection (16s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found. 1 previously reported issue remain unresolved.

Request ID: serverGenReqId_0c86f723-0ae9-4dc5-9281-95663d3d4845