RED: covers D-04 (instantAlert=true only), D-05 (bundling per profile/tick),
D-06 (stamp notifiedAt/channel=instant only after success), retry-safety on
send failure (per-profile catch, other profiles unaffected), and no-op when
a profile has no fresh notifiedAt=NULL matches this tick.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
RED — covers delta-only matching (D-07), match creation, idempotent
upsert preserving notifiedAt (D-06), and empty-delta no-op. Service
does not exist yet (Cannot find module).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>