- priority
- snooze time (if already alerted, when to re-alert?)
- text: subject/body
-- Reduce wireless sensor resource footprint:
- - use `nmcli monitor`, instead of polling, for state changes
- - use `iwconfig`, instead of `nmcli`, for SSID and signal strength
+- more-structured controller API: a sensor submits a list of k/v pairs
+
+Redesign notes
+--------------
+
+- controller should not do formatting
+- need in-memory db for diskless feedback/throttling and cache