{"from_release":"Rel-4","to_release":"Rel-4","direction":"forward","interval":{"lower_exclusive":"Rel-4","upper_inclusive":"Rel-4"},"filters":{"specification":null,"group":null,"work_item_uid":null,"topic":null},"summary":{"change_requests":0,"affected_specifications":0,"linked_work_items":0,"enriched_change_requests":0,"approved_change_requests":0,"work_items_in_interval":0},"by_specification":[],"work_items":[],"change_requests":[],"cr_status_counts":[],"evidence_note":"This is an aggregate evidence index of Change Requests and Work Items between releases; it is not a clause-by-clause normative diff. CRDB identity remains canonical and Portal detail is selective enrichment."}