imaging_viewer — events

Event	Direction	Payload	Notes
imaging.study_indexed	emits	study_id, clinic_id, patient_id, document_id, study_uid	Fired on every index (manual + auto-index). Timeline audit.
media.photo_uploaded	subscribes	document_id, clinic_id, patient_id, …	Auto-indexes DICOM-mime uploads only; best-effort, never raises.
patient.archived	subscribes	patient_id, clinic_id	Cascade soft-archive of the patient's studies.