PASS successful scheduled run is recorded without error email
PASS failed run sends one failure email
PASS two failed executions send two failure emails
PASS health mail failure is non-fatal and preserves failure metadata
PASS not published successful query is healthy
PASS daily summary is healthy with four successful slots
PASS daily summary is attention when one slot failed
PASS daily summary is attention when one slot is missing
PASS daily summary is sent once per day
PASS failed daily summary remains retryable
PASS manual run does not inflate scheduled counts
PASS corrupt health state does not crash reporting
PASS health reporting leaves history and seat alert state untouched
PASS early failure can send a short operational email
PASS top-level release runner reports from success and catch paths

RESULT: ALL HEALTH TESTS PASS