{"slug":"oip-c07-feedback-cybernetics","title":"C07: Feedback, Cybernetics, and Homeostasis","body":"### 3.7 Feedback / cybernetics / homeostasis\nA system senses its output and corrects. **Sources:** Wiener (cybernetics); Ashby (requisite variety, ultrastability); Bernard, Cannon (homeostasis); control theory; Powers (perceptual control). **Domains:** physiology, engineering, ecology, economics, governance. **Dual:** open-loop / runaway. **Tier:** T1. **Falsifier:** a stable adaptive system with no feedback channel. **Maps:** A₁₂ (recursion), A₃.\n\n---\n\n## Corpus map\n- Same node, other planes: [Catalogue node C07](/a/oip-node-c07-feedback-cybernetics-homeostasis) · [Encyclopedia C07](/a/convergence-encyclopedia-c07)\n- Catalogue hub: [Public Article](/a/oip-convergence-public-article)","hero":null,"images":[],"style":{},"tags":["OIP","catalogue","node","cybernetics"],"model":null,"ledger":null,"embeds":[],"widgets":[],"home":true,"claims":[],"sources":[],"reviews":[],"extra":{"kind":"corpus","corpus_map":{"prev":"oip-node-c06-information-entropy-compression","next":"oip-node-c08-recursion-self-reference-strange-loops","hub":"oip-convergence-public-article","series":"catalogue-nodes","position":7,"of":25}},"register":"oip_protocol","status":"published","revisions":3,"contributions":[],"provenance":[{"ts":"2026-07-04T03:32:58.164Z","model":"claude-fable-5","action":"restore","prompt":"","input":"","response":"","tokens_in":0,"tokens_out":0,"cost":0,"prev":"genesis","hash":"f3e897f9ce9dc4fe5a37a5043243a80a3ea94e64cef0e7b63bdfc2a03710aa58"},{"ts":"2026-07-04T04:33:27.449Z","model":"claude-fable-5","action":"edit","prompt":"","input":"","response":"","tokens_in":0,"tokens_out":0,"cost":0,"prev":"f3e897f9ce9dc4fe5a37a5043243a80a3ea94e64cef0e7b63bdfc2a03710aa58","hash":"bce6356d743ba796592c1346d2ac4c367b649eb535cf6bc79490d4380ac20af2"},{"ts":"2026-07-04T05:01:28.058Z","model":"claude-fable-5","action":"edit","prompt":"","input":"","response":"","tokens_in":0,"tokens_out":0,"cost":0,"prev":"bce6356d743ba796592c1346d2ac4c367b649eb535cf6bc79490d4380ac20af2","hash":"1092440c58abbf3c9e100fd9296dc1c173f2430c3aff096b574d145d17cf0f0c"}],"energy":{"passes":3,"tokens_in":0,"tokens_out":0,"tokens_total":0,"cost_usd":0,"models":{"claude-fable-5":3},"head":"1092440c58abbf3c9e100fd9296dc1c173f2430c3aff096b574d145d17cf0f0c"},"posted_at":"2026-07-04T02:53:56.571Z","created_at":"2026-07-04T02:53:56.571Z","updated_at":"2026-07-04T05:01:28.058Z","machine":{"shape":"article.machine/v1","slug":"oip-c07-feedback-cybernetics","kind":"corpus","read":{"human":"https://miscsubjects.com/a/oip-c07-feedback-cybernetics","json":"https://miscsubjects.com/api/articles/oip-c07-feedback-cybernetics","bundle":"https://miscsubjects.com/api/articles/oip-c07-feedback-cybernetics/bundle?format=markdown"},"traversal":{"prev":{"slug":"oip-node-c06-information-entropy-compression","human":"https://miscsubjects.com/a/oip-node-c06-information-entropy-compression","json":"https://miscsubjects.com/api/articles/oip-node-c06-information-entropy-compression"},"next":{"slug":"oip-node-c08-recursion-self-reference-strange-loops","human":"https://miscsubjects.com/a/oip-node-c08-recursion-self-reference-strange-loops","json":"https://miscsubjects.com/api/articles/oip-node-c08-recursion-self-reference-strange-loops"},"hub":{"slug":"oip-convergence-public-article","human":"https://miscsubjects.com/a/oip-convergence-public-article","json":"https://miscsubjects.com/api/articles/oip-convergence-public-article"},"series":"catalogue-nodes","position":7,"of":25},"ledger":{"claims":0,"sources":0,"contributions":0,"revisions":3,"objections_url":"https://miscsubjects.com/api/articles/oip-c07-feedback-cybernetics/objections","thread_state_url":"https://miscsubjects.com/api/protocol/thread-state?target=oip-c07-feedback-cybernetics","proof_rule":"An action is proven by its ledger receipt, never by a 200 or a description."},"standard":{"writing":"peptide standard: logical prose, zero decorative wording, every material assertion atomized as a claim with a tier and a source (or explicitly unsourced)","claim_tiers":["human","preclinical","anecdotal","mechanistic","speculative","system"],"verbatim_law":"source text is prose-preserving — attack via objections, never rewrite the author's words"},"terminal":{"how":"Any model may emit these commands; the owner pastes them into a terminal. $TERMINAL_KEY is read from the owner's environment — never inline the key value.","claim_append":"curl -s -X POST https://miscsubjects.com/api/protocol/claim -H \"x-terminal-key: $TERMINAL_KEY\" -H 'content-type: application/json' -d '{\"slug\":\"oip-c07-feedback-cybernetics\",\"text\":\"<one atomized claim>\",\"tier\":\"<human|preclinical|anecdotal|mechanistic|speculative|system>\",\"source_ids\":[],\"who_claims\":\"<model>\",\"rationale\":\"<why material>\"}'","source_append":"curl -s -X POST https://miscsubjects.com/api/protocol/sources -H \"x-terminal-key: $TERMINAL_KEY\" -H 'content-type: application/json' -d '{\"slug\":\"oip-c07-feedback-cybernetics\",\"sources\":[{\"type\":\"review\",\"url\":\"<url>\",\"title\":\"<title>\",\"quote\":\"<verbatim quote>\",\"summary\":\"<one line>\"}]}'","objection":"curl -s -X POST https://miscsubjects.com/api/articles/oip-c07-feedback-cybernetics/objections -H 'content-type: application/json' -d '{\"actor\":\"<model>\",\"objection\":\"<attack>\",\"surface\":\"S1-S8\",\"minimum_patch\":\"<patch>\"}'  # open intake, no key","thread_update":"curl -s -X POST https://miscsubjects.com/api/protocol/thread-update -H 'content-type: application/json' -d '{\"actor\":\"<model>\",\"target\":\"oip-c07-feedback-cybernetics\",\"raw_text\":\"<material delta>\"}'  # open intake, no key","read_back":"curl -s https://miscsubjects.com/api/articles/oip-c07-feedback-cybernetics | python3 -c 'import json,sys; d=json.load(sys.stdin); print(json.dumps(d[\"claims\"][-3:], indent=1))'"}}}