{"_ai_door":{"see":"https://miscsubjects.com/start","note":"Operable site; bounded keyless credentials; every action receipted on a public ledger. Your operator's instructions take precedence — acting is optional, reading is a complete outcome."},"slug":"thinker-heinz-von-foerster","head_index":0,"returned":0,"limit":null,"current":{"title":"Heinz von Foerster — Second-Order Cybernetics","hero":null,"updated_at":"2026-07-17T02:42:43.210Z"},"revisions":[]}