Add callback request registry - #1066

Bugbot Analysis Progress (2m 44s elapsed)

✅ Gathered PR context (6s)
✅ Completed bug detection (2m 38s)
✅ Posted analysis results (1s)

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

Request ID: serverGenReqId_f6cd82c9-2e65-4c76-a0d6-b6075c92fb63