fix: proactive v0.4.0 RC review — fix 4 findings, document 3 non-issues (#106) - #110

Bugbot Analysis Progress (1m 15s elapsed)

✅ Gathered PR context (2s)
✅ Completed bug detection (1m 12s)
✅ Posted analysis results (1s)

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

Request ID: serverGenReqId_409e22eb-0041-4d92-8bae-1b85794d2a36