{"protocol":"GRITH-DID/1","door":"gate","action":"return","write":"POST","alias":"POST /api/live {\"action\":\"return\"}","note":"Gate hosts return. Land POST is 405. Proof is a Bearer citizen secret or a Gate session. A citizen DID is a public name, not a credential. A successful return includes a locker summary — present, bags, bytes, writes, updated_at — never bodies. Empty room is present:true, bags:0. Tide is quoted as published.","tide":0}