Complete the header template across Partnership, Kernel, Deployment and Plugin

Finishes the pass: every script now documents its safeguards, and the deliberate absences
in the sourced libraries are recorded so they are not "corrected" later.

Orchestrators/watchdog_orchestrator.sh

@@ -55,7 +55,7 @@
 #
 # Lock Acquisition
 #   acquire_lock in strict mode — if the previous cycle is still running, this one exits
-#   rather than queuing. At a one-minute cadence a waiting lock would pile up cycles
+#   rather than queuing. At a 15-minute cadence a waiting lock would pile up cycles
 #   behind a slow watchdog and eventually run them all at once.
 #
 # Host Detection
@@ -63,7 +63,7 @@
 #
 # Empty Job List Guard
 #   Exits with an error and a notification if WATCHDOG_ORCHESTRATOR_SCRIPTS is empty.
-#   Without it the cycle reports "0/0 passed" and exits 0 every minute — indistinguishable
+#   Without it the cycle reports "0/0 passed" and exits 0 every cycle — indistinguishable
 #   from a healthy run, while nothing at all is being monitored.
 #
 # Array Check