{"details":{"action":"create","approach_id":"cathedral_verticality","parent_revision_id":null,"specification_hash":"f7345e089eeea35d7760e800a3e4151eec557f64441e29d09f33d47316f6c47f"},"event":"PLAN_CREATED","revision_id":"SP-20260730T085650Z-B7BEAFEA-R001","time":"2026-07-30T08:56:52.820+00:00"}
{"details":{"cancelled_at":"2026-07-30T08:56:53.013+00:00","status":"cancelled"},"event":"STATUS_CHANGED","revision_id":"SP-20260730T085650Z-B7BEAFEA-R001","time":"2026-07-30T08:56:53.287+00:00"}