diff --git a/b905-deletion-request-support.md b/b905-deletion-request-support.md
index 2283df9..978ccdf 100644
--- a/b905-deletion-request-support.md
+++ b/b905-deletion-request-support.md
@@ -354,6 +354,13 @@ Graph-based retention algorithm:
   - [ ] `ngit_recoveries_total`
   - [ ] `ngit_permanent_deletions_total`
   - [ ] `ngit_manual_ejections_total`
+- [ ] Master branch integration review:
+  - [ ] Review implications of deletion requests with latest master changes
+  - [ ] Verify compatibility with purgatory persistence feature
+  - [ ] Verify compatibility with defensive measures (rate limiting)
+  - [ ] Test interaction between holding database and purgatory
+  - [ ] Ensure no conflicts with rejected events index
+  - [ ] Document any integration considerations
 - [ ] Documentation:
   - [ ] Update `docs/explanation/deletion-requests.md` with findings
   - [ ] Add blacklist deletion behavior documentation