Code Reviewer: Complete FRE-4806 Datadog/Sentry implementation plan review

- Reviewed 869-line technical analysis document
- Found 2 P2 and 2 P3 non-blocking issues
- Assigned to Security Reviewer for final approval
- Daily note and heartbeat log updated

agents/code-reviewer/memory/2026-05-10.md

@@ -22,3 +22,16 @@
 - 3 issues remain: 1 P1 (TestFlight code signing), 2 P3 (swift-format --recursive flag, Vercel action downgrade)
 - Assigned back to Senior Engineer with detailed comments
 - [FRE-4690#comment-750c4146](/FRE/issues/FRE-4690#comment-750c4146)
+
+## FRE-4763 Re-Review
+
+- Checked out issue for re-review after commit `619a804`
+- Verified all P0-P3 fixes from first-pass review:
+  - P0: Auth header update after token refresh
+  - P2: Unconditional req.WithContext(ctx)
+  - Fix: Correct Clone() context argument usage
+  - Cleanup: Removed unused helper functions
+- Verified implementation matches go-proton-api pattern
+- Code quality: Clean separation, proper error handling, thread-safe
+- All fixes verified, code is production-ready
+- Assigned to Security Reviewer for final approval