diff --git a/todo b/todo
index 3545ba2..17a661e 100644
--- a/todo
+++ b/todo
@@ -41,3 +41,7 @@
   come in.
 * Consider using MAP_HUGEPAGE with both PcloudStimBuff::StagingBuffer
   and in the PcloudStimulusBuffer's ringbuff.
+* We should prolly call stream_descriptor::reset() after release()
+  whenever we wish to release a desc without closing the underlying
+  fd. Because we've discovered that release() doesn't fully cleanup
+  internal metadata.