S1 is urgent after half an hour for a control node (the node running mesh-controller). S9 also hears the bus module's
slow consumers and closed connections, each closure counted once. S21 is one finding per heard machine from its failed
haves and its provisioner clients' reports (PROV_APPLIED). DEAD_LETTERS is counted again at a letter's age and every
five minutes while letters are held, on the watchman's own pulse. needs-operator waits for L6: its inputs are not on the
bus. Pins mesh-sdk b6ef01d.
The signals rows S1, S8, S9, S10, S11, S21 and the haves' unhealthy and needs-operator are pulses whose expiry is a finding;
stuck keys and presence are its own findings; it keeps the dead letters from the lease write on its own consumer, lists and
shows them, and refuses deliver and drop until the hand-act log's home (issue 1953). Tools read every state it keeps and
start resync. Pins mesh-sdk 2a04bf0.