Add todo item

TODO.md

@@ -60,6 +60,9 @@ CREATE TABLE app.customer_metadata (...);
   - A lot of other stuff should probably be logfmt too but maybe we can get to
     that later
 
+- [ ] master rebuilds (or tries to) too many times; need some sort of debounce
+      or whatever it's called
+
 ## medium importance
 
 - [ ] Add a log viewer