Improve session banner, unroll status, and on-chain timeout claims - #405

Bugbot Analysis Progress (3m 34s elapsed)

✅ Gathered PR context (5s)
✅ Completed bug detection (3m 29s)
✅ Posted analysis results (1s)

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

Request ID: serverGenReqId_b78bb7f7-2483-4c2c-b034-64dba14efac7