Notes update

docs/issues-code.txt

@@ -9,6 +9,14 @@ ISSUES-CODE: Issues related to code quality and APIs
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+- DNT API efficiencies:
+	- Store next-run time in DNTs instead of countdown
+	- Metadata handling similar to soaking reforms
+		- Generational caching of DNT data
+		- Dirty checking, avoid excessive writes
+
+- Convert more things to autostart DNTs?
+
 - Make door operation bredth-first queue-recursive for consistent
   operation and addressing timing conflicts.