diff --git a/PROJECT_PLAN.md b/PROJECT_PLAN.md
index dc2721f..5aa41d6 100644
--- a/PROJECT_PLAN.md
+++ b/PROJECT_PLAN.md
@@ -585,6 +585,9 @@ class IPCClient:
 - Learn notification patterns from user feedback
 - Custom notification type definitions
 - Action-based email filtering (e.g., "archive all Renovate emails")
+- Bulk actions on notification emails (archive all, mark all read)
+- Notification grouping in envelope list
+- Statistics on notification emails (counts by type, frequency)
 
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