diff --git a/server/TODO b/server/TODO
index 38de305..e8ed57e 100644
--- a/server/TODO
+++ b/server/TODO
@@ -9,6 +9,9 @@
  - statistics
  - exit signals (for autodeletes etc)
 
+ - timestamping of messages as (an optional) part of their processing pipeline
+ - other pluggable processing stages? how would they be configured/instantiated?
+
 ## OCaml server
 
  - use lazy and Lazy.force where appropriate