diff --git a/todo b/todo
index 756ce84..6c7aefd 100644
--- a/todo
+++ b/todo
@@ -37,3 +37,7 @@
     timeout to complete.
 * StimulusBuffer should take a sh_ptr<DeviceAttachmentSpec> and not
   a DeviceAttachmentSpec&.
+* UdpCommandDemuxer::registerUdpCommandHandler should accept a pointer
+  to the io_context of the thread it should post its callbacks to, and
+  then post callbacks to those io_contexts when UDP cmd responses
+  come in.