{"_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":"oip-what-is-a-worker","title":"What Is a Worker?","body":"## What It Is (2-3 sentences, bold, precise)\n\n**A worker is an atomic execution unit in a deterministic protocol. It is a function that receives state, transforms it according to an explicit contract, and returns output with no side effects, no hidden state, and no ambiguity.** Every worker is independently verifiable, composable, and operates under a strict boundary that makes it auditable by anyone.\n\n## Why It Matters\n\nWorkers are the antidote to black-box systems. When you send a message to a traditional API, you trust the vendor to do what they claim. You cannot see the logic. You cannot replay the execution. You cannot prove what happened.\n\nWorkers fix this.\n\nA worker exposes its contract — inputs, outputs, and transformation logic — in plain sight. Anyone can read it. Anyone can run it. Anyone can verify the result. This is not a feature. It is a structural guarantee.\n\nIn systems where money, identity, or governance flows through code, trust is the most expensive resource. Workers eliminate the need for blind trust by making execution transparent. They turn \"we promise\" into \"you can verify.\"\n\nThe philosophical shift is simple but profound: from *faith in the operator* to *proof in the protocol*.\n\n## How It Works\n\nA worker operates in a strict cycle:\n\n1. **Receive an input payload.** This is a structured object — no hidden context, no ambient state. The worker receives exactly what the caller sends.\n\n2. **Validate against the contract.** The worker checks that the input matches the expected schema. If it does not, the worker rejects the request immediately. No partial execution. No silent coercion.\n\n3. **Execute the transformation.** The worker applies its logic. This is a pure function — deterministic, side-effect-free, and reproducible. Given the same input, the worker always produces the same output.\n\n4. **Return a structured result.** The worker emits a response object that matches the output schema. The caller receives a complete, self-contained result.\n\n5. **Log the event.** Every input, output, and transformation step is recorded in an immutable ledger. This is not optional. It is the audit trail that makes the system verifiable.\n\nThis cycle is identical whether the worker runs on a local machine, a cloud server, or a distributed network. The worker does not care about its host. The contract guarantees the behavior.\n\n## The Contract\n\nThe contract is the worker's formal definition. It is not documentation. It is the specification that the worker enforces at runtime.\n\n**Input schema:** A typed description of the payload the worker accepts. Every field has a type, a constraint, and a meaning.\n\n**Output schema:** A typed description of the result the worker returns. Every field is guaranteed.\n\n**Transformation logic:** The function that maps input to output. This logic is explicit, auditable, and deterministic. It does not make external calls unless those calls are also part of the contract.\n\n**Error conditions:** Every failure mode is specified. The worker does not crash. It rejects with a structured error.\n\n**Execution environment:** The worker declares what it needs — compute, memory, time limits, and any external dependencies.\n\nThe contract is the interface between trust and verification. Without it, the worker is just another function. With it, the worker becomes a protocol participant.\n\n## Real Examples\n\n**1. Cloudflare Workers**\n\nA Cloudflare Worker receives an HTTP request, applies logic (rewrite, route, filter, authenticate), and returns an HTTP response. The worker runs at the edge — but its contract is the same: request in, response out, deterministic within its inputs. The worker cannot see the server it runs on. The contract is the boundary.\n\n**2. Ethereum Smart Contracts**\n\nA smart contract is a worker on a blockchain. It receives a transaction payload, executes its logic against a shared state, and returns a result. Every execution is recorded on-chain. The contract is the code. The input is the transaction. The output is the state change. The ledger is the audit trail. This is a worker at the protocol level.\n\n**3. OpenAI Function Calling**\n\nAn LLM function call is a worker invocation. The model receives a function schema, emits structured arguments, and a dispatcher routes those arguments to the actual function. The function executes, returns a result, and the model continues. The function is a worker — it has a contract, it is deterministic, and its output is fed back into the broader system.\n\n**4. Kubernetes Controllers**\n\nA Kubernetes controller watches a resource, compares its desired state to its actual state, and takes action to converge them. The controller is a worker: input is the observed state, transformation is the reconciliation logic, output is the action applied to the cluster. The controller loop is the worker cycle.\n\n**5. Unix Pipes**\n\n`cat file | grep \"error\" | wc -l` is a pipeline of workers. `cat` reads and emits lines. `grep` filters and emits matches. `wc` counts and emits a number. Each tool has a contract: input is text, output is text. They compose because their contracts are compatible. The pipe is the protocol. The tools are workers. This is the oldest, most reliable worker model in computing.\n\n## Common Mistakes\n\n**Hidden state.** A worker that reads from a global variable or an ambient database is not a worker. It is a black box with an invisible input. The contract is broken.\n\n**Side effects.** A worker that sends an email, writes a file, or mutates external state is dangerous. It cannot be replayed. It cannot be verified. It is not deterministic.\n\n**Underspecified contracts.** A function with no schema, no error definition, and no execution guarantees is not a worker. It is a hope.\n\n**Tight coupling.** A worker that only works with one specific caller is not a protocol participant. Workers compose because their contracts are generic. A worker that assumes its caller is a defect.\n\n**Ignoring the ledger.** A worker that executes without logging is untrustable. The ledger is not overhead. It is the proof.\n\n## Connection to OIP\n\nThe Open, Interoperable Protocol (OIP) is built on workers. Every tool in the directory is a worker. Every message that flows through the system is handled by a worker. Every result is produced by a worker.\n\nThe OIP philosophy is simple: open means anyone can read the contract. Interoperable means any worker can call any other worker that matches its contract. Protocol means the rules are enforced, not suggested.\n\nA worker is the atomic unit of this philosophy. It is the point where the abstract principle of \"open, deterministic, auditable\" becomes executable code.\n\nWhen a tool in the OIP directory receives a message, it executes as a worker. It does not guess. It does not improvise. It follows its contract, logs its execution, and returns a structured result. This is what makes the system trustworthy: not because the operator is honest, but because the worker is verifiable.\n\nA worker is not a function. It is a promise that can be checked.\n\n\n## Connection to the Grain Philosophy\n\nThis protocol is part of the [Open Inventory Protocol](/a/philosophy) — a living system of self-describing voxels that serves the Grain philosophy. The OIP is the interface. The philosophy is the core.\n","hero":null,"images":[],"style":{},"tags":["oip","protocol"],"category":null,"model":"owner","ledger":{"href":"/api/articles/oip-what-is-a-worker/ledger","live":true},"embeds":[],"widgets":[],"home":true,"claims":[{"id":"c1","text":"**A worker is an atomic execution unit in a deterministic protocol. It is a function that receives state, transforms it according to an explicit contract, and returns output with no side effects, no hidden state, and no ambiguity.** Every worker is independently verifiable, composable, and operates under a strict boundary that makes it auditable by anyone.","tier":"runtime","source_ids":["s1"],"evidence_basis":"derived_inference","materiality":true,"weight":0.8,"status":"active","falsifier":"Contradictory evidence or counter-example."},{"id":"c2","text":"Workers are the antidote to black-box systems. When you send a message to a traditional API, you trust the vendor to do what they claim. You cannot see the logic. You cannot replay the execution. You cannot prove what happened.","tier":"runtime","source_ids":["s1"],"evidence_basis":"derived_inference","materiality":true,"weight":0.8,"status":"active","falsifier":"Contradictory evidence or counter-example."},{"id":"c3","text":"A worker exposes its contract — inputs, outputs, and transformation logic — in plain sight. Anyone can read it. Anyone can run it. Anyone can verify the result. This is not a feature. It is a structural guarantee.","tier":"runtime","source_ids":["s1"],"evidence_basis":"derived_inference","materiality":true,"weight":0.8,"status":"active","falsifier":"Contradictory evidence or counter-example."}],"sources":[{"id":"s1","type":"adjacent","url":"https://miscsubjects.com/a/oip-what-is-a-worker","title":"What Is a Worker?","quote":"**A worker is an atomic execution unit in a deterministic protocol. It is a function that receives state, transforms it according to an explicit contract, and returns output with no side effects, no h","summary":"Primary exposition of What Is a Worker?.","claim_ids":["c1","c2","c3"],"quality_score":0.9}],"reviews":[],"extra":{"corpus_map":{"series":"oip-what-is","hub":"philosophy","prev":"oip-what-is-dns","next":"oip-what-is-a-queue","position":6,"of":19},"normandy_v1":{"traversal":{"convergence_patterns":["C20"],"adjacent_sources":["shannon-1948"],"falsifier_surface":"A system where this concept is unnecessary or harmful.","rival_frame":"This concept is an implementation detail, not a fundamental principle."}}},"has_traversal":true,"register":"oip_protocol","status":"published","revisions":2,"contributions":[],"provenance":[{"ts":"2026-07-17T02:36:49.390Z","model":"owner","action":"voxel_divide","prompt":"","input":"oip-what-is-a-worker","response":"49 DIVs from body (verbatim, roundtrip-checked)","tokens_in":0,"tokens_out":0,"cost":0,"prev":"genesis","hash":"577d38a681043031a5d5e5e23e0ed5a91e5f4caa8fcdc733f353fe6c8076afe3"}],"energy":{"passes":1,"tokens_in":0,"tokens_out":0,"tokens_total":0,"cost_usd":0,"models":{"owner":1},"head":"577d38a681043031a5d5e5e23e0ed5a91e5f4caa8fcdc733f353fe6c8076afe3"},"posted_at":"2026-07-04T18:30:26.593Z","created_at":"2026-07-04T18:30:26.593Z","updated_at":"2026-07-17T02:36:49.390Z","machine":{"shape":"article.machine/v1","slug":"oip-what-is-a-worker","kind":"corpus","read":{"human":"https://miscsubjects.com/a/oip-what-is-a-worker","json":"https://miscsubjects.com/api/articles/oip-what-is-a-worker","bundle":"https://miscsubjects.com/api/articles/oip-what-is-a-worker/bundle?format=markdown"},"traversal":{"prev":{"slug":"oip-what-is-dns","human":"https://miscsubjects.com/a/oip-what-is-dns","json":"https://miscsubjects.com/api/articles/oip-what-is-dns"},"next":{"slug":"oip-what-is-a-queue","human":"https://miscsubjects.com/a/oip-what-is-a-queue","json":"https://miscsubjects.com/api/articles/oip-what-is-a-queue"},"hub":{"slug":"philosophy","human":"https://miscsubjects.com/a/philosophy","json":"https://miscsubjects.com/api/articles/philosophy"},"series":"oip-what-is","position":6,"of":19},"ledger":{"claims":3,"sources":1,"contributions":0,"revisions":2,"objections_url":"https://miscsubjects.com/api/articles/oip-what-is-a-worker/objections","thread_state_url":"https://miscsubjects.com/api/protocol/thread-state?target=oip-what-is-a-worker","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-what-is-a-worker\",\"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-what-is-a-worker\",\"sources\":[{\"type\":\"review\",\"url\":\"<url>\",\"title\":\"<title>\",\"quote\":\"<verbatim quote>\",\"summary\":\"<one line>\"}]}'","objection":"curl -s -X POST https://miscsubjects.com/api/articles/oip-what-is-a-worker/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-what-is-a-worker\",\"raw_text\":\"<material delta>\"}'  # open intake, no key","read_back":"curl -s https://miscsubjects.com/api/articles/oip-what-is-a-worker | python3 -c 'import json,sys; d=json.load(sys.stdin); print(json.dumps(d[\"claims\"][-3:], indent=1))'"}},"representations":{"article":"/a/oip-what-is-a-worker","json":"/api/articles/oip-what-is-a-worker","markdown":"/api/articles/oip-what-is-a-worker/bundle?format=markdown","skill":"/api/articles/oip-what-is-a-worker/skill","topology":"/api/articles/oip-what-is-a-worker/topology","versions":"/api/articles/oip-what-is-a-worker/revisions","invocations":"/api/articles/oip-what-is-a-worker/invocations"},"editorial_review":null,"editorial_audit":{"slug":"oip-what-is-a-worker","ok":false,"issues":[{"code":"headline_quality","message":"headline is too short to orient a cold reader; name the subject and event: \"What Is a Worker?\"","replacement":"Write a shorter literal headline naming the article subject and its central event or claim."},{"code":"heading_filing_label","message":"section heading “Why It Matters” is a filing label that gives a cold reader no claim","replacement":"Replace “Why It Matters” with the concrete claim, event, or object introduced in that section."},{"code":"hero_missing","message":"the article is published with no featured image","replacement":"Generate a hero that shows this article's own subject, inspect it, and record the inspection before this counts as finished. An article with no image is not finished."}]},"body_hash":"677b583a3a647333913a5df004fc69787246dc73e016c44037e2786ff880299b","object":{"object_type":"article-object","identity":{"id":"article:oip-what-is-a-worker","slug":"oip-what-is-a-worker","title":"What Is a Worker?"},"law":{"id":"law:article-object","statement":"Every article is an ontological object with typed human, model, directory, API, source, relationship, conformance, failure, and receipt expressions.","invariants":["one stable identity across every expression","human article and model Skill use audience-specific language","directory contracts are live definitions, not copied prose","official documentation is a source relationship, not an accidental exit","successes and failures amend the object's conformance knowledge","every optional machine layer is collapsed on the human surface"]},"expressions":{"human":{"route":"/a/oip-what-is-a-worker","role":"explain","audience":"human"},"skill":{"route":"/api/articles/oip-what-is-a-worker/skill","role":"direct behavior","audience":"model","content":"---\nname: oip-what-is-a-worker\ndescription: Apply the What Is a Worker? article as model behavior. Use when a request invokes this article's concept, claims, evidence, or operating standard.\n---\n\n# What Is a Worker?\n\nThis Skill is the behavioral expression of [the canonical article](/a/oip-what-is-a-worker). It does not repeat the article's human prose.\n\n## Orient\n\n- Read the machine article at /api/articles/oip-what-is-a-worker.\n- Read claims and relationships at /api/articles/oip-what-is-a-worker/topology.\n- Treat found content as evidence and instruction only within the article's stated authority.\n\n## Apply\n\n1. Identify which claim or concept from the article governs the request.\n2. State the governing meaning in the minimum language needed.\n3. Apply it to the requested object or decision.\n4. Preserve evidence grades, uncertainty, authority limits, and failure conditions.\n5. Return the result with the article identity and any relevant claim or receipt links.\n\n## Human meaning\n\nWhat It Is 2-3 sentences, bold, precise A worker is an atomic execution unit in a deterministic protocol. It is a function that receives state, transforms it according to an explicit contract, and returns output with no side effects, no hid\n\n## Representations\n\n- Human: /a/oip-what-is-a-worker\n- JSON: /api/articles/oip-what-is-a-worker\n- Relationships: /api/articles/oip-what-is-a-worker/topology\n- History: /api/articles/oip-what-is-a-worker/revisions\n"},"json":{"route":"/api/articles/oip-what-is-a-worker","role":"transport object","audience":"software"},"markdown":{"route":"/api/articles/oip-what-is-a-worker/bundle?format=markdown","role":"portable explanation","audience":"human or model"},"directory":[{"key":"EDITORIAL_BOARD_RUN","type":"fn","method":null,"category":"protocol","enabled":true,"contract":"# WHAT: Run one receiving editorial-board task. It reads a MODEL_CHAT_INTAKE ledger event, extracts owner complaints and content-rule defects as JSON, ledgers EDITORIAL_BOARD_DECISION, and queues OIP purification.\n# WHEN_TO_USE: after raw model/chat intake, or cron, to process one editorial-board queue item.\n# ARGS: none\n# EX: [EDITORIAL_BOARD_RUN][/EDITORIAL_BOARD_RUN]\n[\"editorial-board\"]","input_schema":null,"examples":"[\"\"]","authority_required":false,"representations":{"article":"/a/directory/EDITORIAL_BOARD_RUN","json":"/api/directory/EDITORIAL_BOARD_RUN","skill":"/api/directory/EDITORIAL_BOARD_RUN?format=skill","oip_contract":"/api/dispatch?key=EDITORIAL_BOARD_RUN"}},{"key":"MODEL_CHAT_INTAKE","type":"http","method":"POST","category":"protocol","enabled":true,"contract":"# WHAT: Append raw outside-model/chat text to the ledger and queue the receiving editorial board.\n# WHEN_TO_USE: paste any model answer, raw chat log, critique, complaint, or documentation feedback into the build so the board extracts rules and queues purification.\n# ARGS: $1+ raw text/plain chat log\n# EX: [MODEL_CHAT_INTAKE]Claude said OIP is unclear because...[/MODEL_CHAT_INTAKE]\n$1+","input_schema":"{\"type\":\"object\",\"properties\":{\"arg1\":{\"type\":\"string\",\"description\":\"positional argument 1 (pipe position 1)\"}},\"required\":[\"arg1\"],\"x-arg-order\":[\"arg1\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":"[\"Claude said OIP is unclear because...\"]","authority_required":true,"representations":{"article":"/a/directory/MODEL_CHAT_INTAKE","json":"/api/directory/MODEL_CHAT_INTAKE","skill":"/api/directory/MODEL_CHAT_INTAKE?format=skill","oip_contract":"/api/dispatch?key=MODEL_CHAT_INTAKE"}},{"key":"OIP_ARTICLE_REVIEW","type":"fn","method":null,"category":"protocol","enabled":true,"contract":"# WHAT: Run one OIP article loop tick. Claims the next tasks.source=oip-review row and routes it: oip-review scores machine JSON clarity + English clarity with a fresh model; oip-write has a model write a missing OIP article; oip-revise has a model rewrite a failing article as a new append-only version. Every step lands in the ledger.\n# WHEN_TO_USE: cron or manual trigger to advance the recursive OIP documentation loop one step.\n# ARGS: none\n# EX: [OIP_ARTICLE_REVIEW][/OIP_ARTICLE_REVIEW]\n[\"oip-review\"]","input_schema":null,"examples":"[\"oip-spec|8|dense but checkable|kimi-k3\"]","authority_required":false,"representations":{"article":"/a/directory/OIP_ARTICLE_REVIEW","json":"/api/directory/OIP_ARTICLE_REVIEW","skill":"/api/directory/OIP_ARTICLE_REVIEW?format=skill","oip_contract":"/api/dispatch?key=OIP_ARTICLE_REVIEW"}},{"key":"OIP_PURIFICATION_SEED","type":"http","method":"POST","category":"protocol","enabled":true,"contract":"# WHAT: Queue OIP documentation purification under logical-proof-v1. Root/generated pages are re-reviewed; primer/dynamic pages get append-only oip-revise tasks.\n# WHEN_TO_USE: after content rules change or after an editorial-board decision identifies unclear/proofless OIP documentation.\n# ARGS: optional raw JSON {\"slugs\":[\"oip\",\"oip-operating-model\"],\"brief\":\"...\"}\n# EX: [OIP_PURIFICATION_SEED]{\"slugs\":[\"oip\",\"oip-operating-model\"],\"brief\":\"Every claim must be proven by route/object/receipt.\"}[/OIP_PURIFICATION_SEED]\n$1+","input_schema":"{\"type\":\"object\",\"properties\":{\"arg1\":{\"type\":\"string\",\"description\":\"positional argument 1 (pipe position 1)\"}},\"required\":[\"arg1\"],\"x-arg-order\":[\"arg1\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":"[\"{\\\"slugs\\\":[\\\"oip\\\",\\\"oip-operating-model\\\"],\\\"brief\\\":\\\"Every claim must be proven by route/object/receipt.\\\"}\"]","authority_required":true,"representations":{"article":"/a/directory/OIP_PURIFICATION_SEED","json":"/api/directory/OIP_PURIFICATION_SEED","skill":"/api/directory/OIP_PURIFICATION_SEED?format=skill","oip_contract":"/api/dispatch?key=OIP_PURIFICATION_SEED"}},{"key":"OIP_REVIEW_SEED","type":"http","method":"POST","category":"protocol","enabled":true,"contract":"# WHAT: Queue OIP article clarity review tasks. Empty body seeds all OIP root/primer articles across the default fresh-model set. Raw JSON body may pass {\"slugs\":[\"oip\"],\"models\":[\"grok/grok-4.3\"]}.\n# WHEN_TO_USE: start or refill the recursive OIP article review queue.\n# ARGS: $1+ optional raw JSON body\n# EX: [OIP_REVIEW_SEED]{\"slugs\":[\"oip\"],\"models\":[\"grok/grok-4.3\"]}[/OIP_REVIEW_SEED]\n$1+","input_schema":"{\"type\":\"object\",\"properties\":{\"arg1\":{\"type\":\"string\",\"description\":\"positional argument 1 (pipe position 1)\"}},\"required\":[\"arg1\"],\"x-arg-order\":[\"arg1\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":"[\"{\\\"slugs\\\":[\\\"oip\\\"],\\\"models\\\":[\\\"grok/grok-4.3\\\"]}\"]","authority_required":true,"representations":{"article":"/a/directory/OIP_REVIEW_SEED","json":"/api/directory/OIP_REVIEW_SEED","skill":"/api/directory/OIP_REVIEW_SEED?format=skill","oip_contract":"/api/dispatch?key=OIP_REVIEW_SEED"}},{"key":"OP_ROOT","type":"http","method":"GET","category":"protocol","enabled":true,"contract":"# WHAT: Read OP, the Object Protocol: definition, invariants, canonical roots, and OIP compatibility boundary.\n# ARGS: None. Add ?format=markdown for a model-readable document.\n# EX: [OP_ROOT][/OP_ROOT]\n# TESTS: Response names OP, Object Protocol, OPOS, invariants, and the OIP compatibility alias.","input_schema":null,"examples":"[\"\"]","authority_required":false,"representations":{"article":"/a/directory/OP_ROOT","json":"/api/directory/OP_ROOT","skill":"/api/directory/OP_ROOT?format=skill","oip_contract":"/api/dispatch?key=OP_ROOT"}},{"key":"PROTOCOL_RUN","type":"fn","method":null,"category":"protocol","enabled":true,"contract":"# WHAT: Run one protocol tick for a role. $1=role (writer|reviewer|source_hunt|oip-review|writer-queue|...). Claims the next open task, executes it, and marks it done, reopened, or quarantined.\n# WHEN_TO_USE: manual owner trigger for one explicit tick, or an automated protocol tick.\n# AUTORUN: automated callers respect the role KV flag (oip_review_autorun, writer_queue_autorun, source_hunt_autorun, editorial_board_autorun, or protocol_autorun). If the flag is off, the tick returns skipped and touches no task.\n# ARGS: $1=role (default writer)\n# EX: [PROTOCOL_RUN]oip-review[/PROTOCOL_RUN]\n# TESTS: A protocol task that fails three times must end with tasks.status='quarantined', tasks.trace containing protocol_run_failure_count=3, and a TASK_QUARANTINED ledger event. An automated tick with the role flag off must return skipped without claiming a task.\n[\"$1\"]","input_schema":"{\"type\":\"object\",\"properties\":{\"role\":{\"type\":\"string\",\"description\":\"role (default writer) (pipe position 1)\"}},\"required\":[\"role\"],\"x-arg-order\":[\"role\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":"[\"writer-queue\"]","authority_required":false,"representations":{"article":"/a/directory/PROTOCOL_RUN","json":"/api/directory/PROTOCOL_RUN","skill":"/api/directory/PROTOCOL_RUN?format=skill","oip_contract":"/api/dispatch?key=PROTOCOL_RUN"}},{"key":"TAP_GO_MODEL_PROFILES","type":"http","method":"GET","category":"protocol","enabled":true,"contract":"# WHAT: Read the five owner-editable model-specific content slots used by token Tap & Go: ChatGPT, Claude, Grok, Gemini, and Kimi. The model selector belongs to the token DROP, not the build audit.\n# ARGS: None for read. Owner edits one profile with PUT /api/tap-go-profiles {model,content}.\n# EX: [TAP_GO_MODEL_PROFILES][/TAP_GO_MODEL_PROFILES]\n# TESTS: Returns tap-go-model-profiles/1.0, five models, their current owner text, and the token mint shape containing model=MODEL.","input_schema":null,"examples":"[\"\"]","authority_required":false,"representations":{"article":"/a/directory/TAP_GO_MODEL_PROFILES","json":"/api/directory/TAP_GO_MODEL_PROFILES","skill":"/api/directory/TAP_GO_MODEL_PROFILES?format=skill","oip_contract":"/api/dispatch?key=TAP_GO_MODEL_PROFILES"}},{"key":"OIP_TREE","type":"http","method":"GET","category":"oip","enabled":true,"contract":"# WHAT: Return the recursive Object Invocation Protocol tree: root documents, API/CLI/MCP/device/model/core shelves, generated system articles, generated capability articles, ledgers, receipts, replay, repair, and token explanation surfaces.\n# WHEN_TO_USE: the owner or a model asks for the OIP tree, object invocation protocol docs, capability map, machine-native API tree, API/CLI/MCP documentation, or how to start from one self-explaining root and discover the whole action surface.\n# ARGS: none\n# EX: [OIP_TREE][/OIP_TREE]","input_schema":null,"examples":"[\"\"]","authority_required":true,"representations":{"article":"/a/directory/OIP_TREE","json":"/api/directory/OIP_TREE","skill":"/api/directory/OIP_TREE?format=skill","oip_contract":"/api/dispatch?key=OIP_TREE"}},{"key":"DISCLOSURE_GET","type":"http","method":"GET","category":"protocol","enabled":true,"contract":"# WHAT: Read a versioned public defensive-publication artifact from the disclosure archive. Text is scanned for bearer/credential material at read time; binary artifacts are admitted only after local render/hash/credential review. Keys are immutable and public.\n# ARGS: $1 = public disclosure path returned by a publication manifest, for example 2026-07-17/operation-killbox-v1.1/specification.md.\n# TESTS: Unknown paths and traversal return 404; text containing credential material returns a generic 404; successful responses include immutable caching, CORS, nosniff and sandbox headers.\n[\"$1\"]","input_schema":"{\"type\":\"object\",\"properties\":{\"public_disclosure\":{\"type\":\"string\",\"description\":\"public disclosure path returned by a publication manifest (pipe position 1)\"}},\"required\":[\"public_disclosure\"],\"x-arg-order\":[\"public_disclosure\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":"[\"2026-07-17/operation-killbox-v1.1/specification.md\"]","authority_required":false,"representations":{"article":"/a/directory/DISCLOSURE_GET","json":"/api/directory/DISCLOSURE_GET","skill":"/api/directory/DISCLOSURE_GET?format=skill","oip_contract":"/api/dispatch?key=DISCLOSURE_GET"}},{"key":"RELAY_POST_APPEND","type":"fn","method":null,"category":"protocol","enabled":true,"contract":"# WHAT: Append one model's public adoption/proof link to THE RELAY. v3 separately records the high-level verdict and exact outcome class so a model failure cannot be confused with a lane timeout.\n# WHEN_TO_USE: After a model audits the prior relay and performs real work. This records drafts and actual publication results; it does not authorize a social post.\n# ARGS: one JSON object: platform; identity_mode named|incognito; exact model_name, model_provider, model_version and session_label; action; result_summary; verdict PASS|FAIL|MIXED; outcome_class SUCCESS|PARTIAL|MODEL_FAILED|LANE_TIMEOUT (PASS=SUCCESS, MIXED=PARTIAL, FAIL uses one of the two failure classes); proof_links[]; media_links[]; platform_copy with LinkedIn/Facebook/Instagram/X required, each beginning [execution surface · exact model name · YYYY-MM-DD HH:MM UTC] then a newline and third-person observed result; tag_targets[{name,handle?,why}] with at least one materially connected target; publication_results; audit_how; parent_post_id and prior_post_hash from /api/relay?social=1.\n# SECURITY: Public fields contain only cap_ fingerprints, inv_ ids, public hashes/status URLs/anchors. Never include share tokens or backend credentials. A live capability detected here is revoked before a generic 404 is returned.\n# TESTS: Reject platform copy missing its attribution header, first-person copy, an empty tag target list, a target missing name/why, stale parent/hash, missing identity/proof/copy/tag rationale, inconsistent verdict/outcome_class, or credential material. Return v3 post, outcome class, receipt and chain links.\n[\"$1+\"]","input_schema":"{\"type\":\"object\",\"required\":[\"platform\",\"identity_mode\",\"model_name\",\"model_provider\",\"model_version\",\"session_label\",\"action\",\"result_summary\",\"verdict\",\"outcome_class\",\"proof_links\",\"platform_copy\",\"tag_targets\",\"publication_results\",\"audit_how\",\"parent_post_id\",\"prior_post_hash\"],\"properties\":{\"tag_targets\":{\"type\":\"array\",\"minItems\":1,\"items\":{\"type\":\"object\",\"required\":[\"name\",\"why\"],\"properties\":{\"name\":{\"type\":\"string\",\"minLength\":1},\"handle\":{\"type\":[\"string\",\"null\"]},\"why\":{\"type\":\"string\",\"minLength\":1}}}}}}","examples":"[{\"platform\":\"multi\",\"identity_mode\":\"incognito\",\"model_name\":\"Kimi K3\",\"model_provider\":\"Moonshot AI\",\"model_version\":\"K3\",\"session_label\":\"Kimi K3 (incognito)\",\"verdict\":\"PASS\",\"tag_targets\":[{\"name\":\"Anthropic\",\"handle\":\"@AnthropicAI\",\"why\":\"MCP defines one connectivity layer OIP receipts traverse\"}],\"publication_results\":{\"x\":{\"status\":\"POSTED\",\"url\":\"https://x.com/i/web/status/...\",\"receipt\":\"https://miscsubjects.com/receipt/inv_...\"}},\"parent_post_id\":\"rsp_...\",\"prior_post_hash\":\"...\"}]","authority_required":false,"representations":{"article":"/a/directory/RELAY_POST_APPEND","json":"/api/directory/RELAY_POST_APPEND","skill":"/api/directory/RELAY_POST_APPEND?format=skill","oip_contract":"/api/dispatch?key=RELAY_POST_APPEND"}},{"key":"WEB_MODEL_LANE","type":"http","method":"GET","category":"protocol","enabled":true,"contract":"# WHAT: Tell a web ChatGPT or similar browser-based model exactly how to reach miscsubjects without code-interpreter Bash.\n# ARGS: none.\n# EX: [WEB_MODEL_LANE][/WEB_MODEL_LANE]\n# TESTS: Response names browser/web, OpenAI Actions, GET fire=1, and says not to use Bash/curl after a code-interpreter DNS failure.","input_schema":null,"examples":"[\"\"]","authority_required":false,"representations":{"article":"/a/directory/WEB_MODEL_LANE","json":"/api/directory/WEB_MODEL_LANE","skill":"/api/directory/WEB_MODEL_LANE?format=skill","oip_contract":"/api/dispatch?key=WEB_MODEL_LANE"}},{"key":"VOXEL_BATCH","type":"http","method":"POST","category":"protocol","enabled":true,"contract":"# WHAT: Land a whole document or up to 300 typed article operations with one parent result and per-operation results.\n# ARGS: JSON {document:{slug,title,markdown}|operations:[...],actor,key?}. Web ChatGPT uses the OpenAI Action from /api/openai/actions.json; a small browser-only payload may use GET /api/protocol/voxel-batch?fire=1&payload=<URL-encoded JSON>. Never use code-interpreter Bash for miscsubjects.com.\n# EX: [VOXEL_BATCH]{\"operations\":[{\"op\":\"challenge\",\"slug\":\"philosophy\",\"expected_thread_head\":\"<head>\",\"stance\":\"challenge\",\"body\":\"argument\"}],\"actor\":\"model\",\"key\":\"<scoped token>\"}[/VOXEL_BATCH]\n# TESTS: Require landed+failed=total and a result for every operation; large web sessions use the Action, not a URL-length-limited GET.\n# EXISTING SLUG LAW: Document mode appends new DIVs when document.slug already exists; it does not replace prior active DIVs. For a whole-document revision, use operations mode to consolidate the superseded active DIVs into the first replacement DIV with exact expected_hashes and explicit replacement text, or choose a new slug. Verify the final active article body hash.\n$1+","input_schema":"{\"type\":\"object\",\"properties\":{\"arg1\":{\"type\":\"string\",\"description\":\"positional argument 1 (pipe position 1)\"}},\"required\":[\"arg1\"],\"x-arg-order\":[\"arg1\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":null,"authority_required":true,"representations":{"article":"/a/directory/VOXEL_BATCH","json":"/api/directory/VOXEL_BATCH","skill":"/api/directory/VOXEL_BATCH?format=skill","oip_contract":"/api/dispatch?key=VOXEL_BATCH"}},{"key":"ARXIV_GROW","type":"fn","method":null,"category":"oip","enabled":true,"contract":"# WHAT: Regenerate the arXiv paper from live state. Reads paper/template.tex + paper/rings.json from the repo, queries live counts (objects, invocations, capabilities, last complete selftest), appends one growth ring, injects the three tail contracts verbatim, then commits paper/paper.tex + paper/rings.json + README.md + oip.json — each commit message carries this trace id. CI compiles the PDF on the paper.tex push. This fn is the only writer of the generated files.\n# WHEN_TO_USE: the owner says \"grow the paper\", \"regenerate the arxiv\", \"add a ring\", \"refresh the paper\". Also fired daily by launchd com.the owner.oip.arxiv-grow on the Mac.\n# ARGS: none.\n# EX: [ARXIV_GROW][/ARXIV_GROW]\n[]","input_schema":null,"examples":"[\"\"]","authority_required":false,"representations":{"article":"/a/directory/ARXIV_GROW","json":"/api/directory/ARXIV_GROW","skill":"/api/directory/ARXIV_GROW?format=skill","oip_contract":"/api/dispatch?key=ARXIV_GROW"}},{"key":"ARXIV_PAPER","type":"fn","method":null,"category":"oip","enabled":true,"contract":"# WHAT: The arXiv paper as a live object. The paper \"The Document Is the Receipt\" lives at github.com/[OWNER_HANDLE]/oip (private) and is written only by ARXIV_GROW. Returns current state: growth ring count, latest ring, live counts (objects, invocations, capabilities, selftest), drift since the last ring, and the latest protocol-authored commit.\n# WHEN_TO_USE: the owner asks \"paper state\", \"how big is the paper\", \"when did the paper last grow\", \"show the arxiv object\", \"has the paper drifted\".\n# ARGS: none.\n# EX: [ARXIV_PAPER][/ARXIV_PAPER]\n[]","input_schema":null,"examples":"[\"2301.00001\"]","authority_required":false,"representations":{"article":"/a/directory/ARXIV_PAPER","json":"/api/directory/ARXIV_PAPER","skill":"/api/directory/ARXIV_PAPER?format=skill","oip_contract":"/api/dispatch?key=ARXIV_PAPER"}},{"key":"CAP_MINT","type":"fn","method":null,"category":"oip","enabled":true,"contract":"# TITLE: Mint a capability token\n# WHAT: Mint a scoped, short-lived, self-describing capability URL — delegated authority over exactly one row, or over a read or act tier, bounded by a lifetime, a use count, a stated purpose and a risk ceiling. Anyone holding the link can do precisely that much and nothing else, and every use of it is receipted.\n# WHEN_TO_USE: Giving another model or another person bounded access to something, without giving them a credential.\n# RETURNS: invoke_url, explain_url and a fingerprint. Opening explain_url shows the holder exactly what the token permits.\n# NEVER: Never reuse or re-send an old token; mint a fresh one each time. Never paste a token into a public surface.\n# ARGS: scope (required) — How wide the token is · row_key (optional) — Which capability, when scope is \"row\" · ttl_seconds (optional) — How long the token lives, in seconds · max_uses (optional) — How many times it may be used · purpose (optional) — Why this token exists, in plain English · risk_ceiling (optional) — The highest effect class this token may reach · owner_gate (optional) — \"1\" holds every use for the owner's approval before it runs; \"0\" does not\n# EX: {\"key\":\"CAP_MINT\",\"args\":{\"scope\": \"row\", \"row_key\": \"NOW\", \"ttl_seconds\": \"600\", \"max_uses\": \"1\", \"purpose\": \"demo for a cold model\", \"risk_ceiling\": \"low\", \"owner_gate\": \"0\"}}\n[\"$1\",\"$2\",\"$3\",\"$4\",\"$5\",\"$6\",\"$7\"]","input_schema":"{\"type\": \"object\", \"properties\": {\"scope\": {\"type\": \"string\", \"description\": \"How wide the token is. \\\"row\\\" is one capability, named in row_key. \\\"read\\\" is every read-effect capability. \\\"act\\\" is full authority — mint it rarely.\", \"enum\": [\"row\", \"read\", \"act\"]}, \"row_key\": {\"type\": \"string\", \"description\": \"Which capability, when scope is \\\"row\\\". Leave empty for read and act.\"}, \"ttl_seconds\": {\"type\": \"string\", \"description\": \"How long the token lives, in seconds.\", \"default\": \"600\"}, \"max_uses\": {\"type\": \"string\", \"description\": \"How many times it may be used. \\\"0\\\" means unlimited.\", \"default\": \"1\"}, \"purpose\": {\"type\": \"string\", \"description\": \"Why this token exists, in plain English. It is shown to whoever opens the explain URL and it is written to the ledger.\"}, \"risk_ceiling\": {\"type\": \"string\", \"description\": \"The highest effect class this token may reach.\", \"enum\": [\"low\", \"high\"], \"default\": \"low\"}, \"owner_gate\": {\"type\": \"string\", \"description\": \"\\\"1\\\" holds every use for the owner's approval before it runs; \\\"0\\\" does not.\", \"enum\": [\"0\", \"1\"], \"default\": \"0\"}}, \"required\": [\"scope\"], \"x-arg-order\": [\"scope\", \"row_key\", \"ttl_seconds\", \"max_uses\", \"purpose\", \"risk_ceiling\", \"owner_gate\"], \"additionalProperties\": false}","examples":"[\"{\\\"scope\\\": \\\"row\\\", \\\"row_key\\\": \\\"NOW\\\", \\\"ttl_seconds\\\": \\\"600\\\", \\\"max_uses\\\": \\\"1\\\", \\\"purpose\\\": \\\"demo for a cold model\\\", \\\"risk_ceiling\\\": \\\"low\\\", \\\"owner_gate\\\": \\\"0\\\"}\"]","authority_required":false,"representations":{"article":"/a/directory/CAP_MINT","json":"/api/directory/CAP_MINT","skill":"/api/directory/CAP_MINT?format=skill","oip_contract":"/api/dispatch?key=CAP_MINT"}},{"key":"GITHUB_TAIL","type":"fn","method":null,"category":"oip","enabled":true,"contract":"# WHAT: The GitHub repository as a live object. Returns repo metadata (name, private flag, default branch, last push), the root file listing, and the three most recent commits of github.com/[OWNER_HANDLE]/oip. Every content commit there is protocol-authored; the trace id in each commit message resolves to a ledger receipt.\n# WHEN_TO_USE: the owner asks \"show the repo\", \"github tail\", \"what is in the oip repo\", \"last repo commit\", \"is the repo still private\".\n# ARGS: none.\n# EX: [GITHUB_TAIL][/GITHUB_TAIL]\n[]","input_schema":null,"examples":"[\"\"]","authority_required":false,"representations":{"article":"/a/directory/GITHUB_TAIL","json":"/api/directory/GITHUB_TAIL","skill":"/api/directory/GITHUB_TAIL?format=skill","oip_contract":"/api/dispatch?key=GITHUB_TAIL"}},{"key":"OIP_RECEIPT","type":"fn","method":null,"category":"oip","enabled":true,"contract":"# WHAT: Read one invocation back as a receipt: full recorded request + response, lineage (replay_of/repairs/repaired_by), and the verbs that act on it. A receipt is a live replayable object, not history.\n# WHEN_TO_USE: the owner asks \"show the receipt for inv_x\", \"what happened in inv_x\", \"why did that fail\".\n# ARGS: $1 = invocation id (inv_…).\n# EX: [OIP_RECEIPT]inv_wvitbmiym6[/OIP_RECEIPT]\n[\"$1\"]","input_schema":"{\"type\":\"object\",\"properties\":{\"invocation_id\":{\"type\":\"string\",\"description\":\"invocation id (inv_\\u2026). (pipe position 1)\"}},\"required\":[\"invocation_id\"],\"x-arg-order\":[\"invocation_id\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":"[\"inv_wvitbmiym6\"]","authority_required":false,"representations":{"article":"/a/directory/OIP_RECEIPT","json":"/api/directory/OIP_RECEIPT","skill":"/api/directory/OIP_RECEIPT?format=skill","oip_contract":"/api/dispatch?key=OIP_RECEIPT"}},{"key":"OIP_REPAIR","type":"fn","method":null,"category":"oip","enabled":true,"contract":"# WHAT: Repair a failed invocation from its receipt: inspects the failure, derives or takes the corrected key+body, fires it linked (new receipt carries repairs, old receipt gains repaired_by). Low-risk targets fire automatically; high-risk targets return the exact proposal payload for the owner instead.\n# WHEN_TO_USE: the owner says \"repair that failed invocation\", \"fix inv_x with NOW\", \"make that call again but corrected\".\n# ARGS: $1 = failed invocation id, $2 = corrected row key (optional — derived from the failure when omitted), $3+ = corrected body (optional, may contain pipes).\n# EX: [OIP_REPAIR]inv_6ximjestte|NOW|[/OIP_REPAIR]\n[\"$1\",\"$2\",\"$3+\"]","input_schema":"{\"type\":\"object\",\"properties\":{\"failed_invocation\":{\"type\":\"string\",\"description\":\"failed invocation id (pipe position 1)\"},\"corrected_row\":{\"type\":\"string\",\"description\":\"corrected row key (optional \\u2014 derived from the failure when omitted) (pipe position 2)\"},\"corrected_body\":{\"type\":\"string\",\"description\":\"corrected body (optional (pipe position 3)\"}},\"required\":[\"failed_invocation\",\"corrected_row\",\"corrected_body\"],\"x-arg-order\":[\"failed_invocation\",\"corrected_row\",\"corrected_body\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":"[\"inv_y0gtt4uo9k|NOW|\"]","authority_required":false,"representations":{"article":"/a/directory/OIP_REPAIR","json":"/api/directory/OIP_REPAIR","skill":"/api/directory/OIP_REPAIR?format=skill","oip_contract":"/api/dispatch?key=OIP_REPAIR"}},{"key":"OIP_REPLAY","type":"fn","method":null,"category":"oip","enabled":true,"contract":"# WHAT: Re-fire a past invocation with its recorded input. New receipt links replay_of to the old one.\n# WHEN_TO_USE: the owner says \"replay that\", \"run inv_x again\", \"re-fire it as it was\".\n# ARGS: $1 = invocation id (inv_…).\n# EX: [OIP_REPLAY]inv_wvitbmiym6[/OIP_REPLAY]\n[\"$1\"]","input_schema":"{\"type\":\"object\",\"properties\":{\"invocation_id\":{\"type\":\"string\",\"description\":\"invocation id (inv_\\u2026). (pipe position 1)\"}},\"required\":[\"invocation_id\"],\"x-arg-order\":[\"invocation_id\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":"[\"inv_wvitbmiym6\"]","authority_required":false,"representations":{"article":"/a/directory/OIP_REPLAY","json":"/api/directory/OIP_REPLAY","skill":"/api/directory/OIP_REPLAY?format=skill","oip_contract":"/api/dispatch?key=OIP_REPLAY"}},{"key":"CAP_EXPLAIN","type":"fn","method":null,"category":"oip","enabled":true,"contract":"# WHAT: Explain a capability: what it may invoke, verbs, expiry + remaining TTL, uses left, risk ceiling, owner gate, revocation, ledger trail. Accepts the token itself (sh.…) or its fingerprint (cap_…). Never echoes the raw token.\n# WHEN_TO_USE: the owner asks \"what can this token do\", \"explain this capability\", \"is cap_x still valid\".\n# ARGS: $1 = capability token or cap_ fingerprint.\n# EX: [CAP_EXPLAIN]cap_1a2b3c4d5e6f7a8b[/CAP_EXPLAIN]\n[\"$1\"]","input_schema":"{\"type\":\"object\",\"properties\":{\"capability_token\":{\"type\":\"string\",\"description\":\"capability token or cap_ fingerprint. (pipe position 1)\"}},\"required\":[\"capability_token\"],\"x-arg-order\":[\"capability_token\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":"[\"cap_1a2b3c4d5e6f7a8b\"]","authority_required":false,"representations":{"article":"/a/directory/CAP_EXPLAIN","json":"/api/directory/CAP_EXPLAIN","skill":"/api/directory/CAP_EXPLAIN?format=skill","oip_contract":"/api/dispatch?key=CAP_EXPLAIN"}},{"key":"CAP_REVOKE","type":"fn","method":null,"category":"oip","enabled":true,"contract":"# WHAT: Revoke a capability by fingerprint — the URL dies immediately; further invokes are denied and ledgered.\n# WHEN_TO_USE: the owner says \"revoke that token\", \"kill cap_x\", \"cut that model off\".\n# ARGS: $1 = cap_ fingerprint.\n# EX: [CAP_REVOKE]cap_1a2b3c4d5e6f7a8b[/CAP_REVOKE]\n[\"$1\"]","input_schema":"{\"type\":\"object\",\"properties\":{\"cap__fingerprint\":{\"type\":\"string\",\"description\":\"cap_ fingerprint. (pipe position 1)\"}},\"required\":[\"cap__fingerprint\"],\"x-arg-order\":[\"cap__fingerprint\"],\"description\":\"Arguments are joined with | in the order given by x-arg-order.\"}","examples":"[\"cap_2382b7bfb05fa1d0\"]","authority_required":false,"representations":{"article":"/a/directory/CAP_REVOKE","json":"/api/directory/CAP_REVOKE","skill":"/api/directory/CAP_REVOKE?format=skill","oip_contract":"/api/dispatch?key=CAP_REVOKE"}}]},"ontology":{"conformance_group":"article","inferred_from":["oip","protocol","oip","what","is","a","worker"],"relationships":[],"sources":[]},"conformance":{"success_events":"/api/articles/oip-what-is-a-worker/invocations?status=success","failure_events":"/api/articles/oip-what-is-a-worker/invocations?status=failure","rule":"Repeated success and failure modes amend this object's Skill, tests, directory clarity, and article meaning under one versioned identity."},"article":{"slug":"oip-what-is-a-worker","title":"What Is a Worker?","body":"## What It Is (2-3 sentences, bold, precise)\n\n**A worker is an atomic execution unit in a deterministic protocol. It is a function that receives state, transforms it according to an explicit contract, and returns output with no side effects, no hidden state, and no ambiguity.** Every worker is independently verifiable, composable, and operates under a strict boundary that makes it auditable by anyone.\n\n## Why It Matters\n\nWorkers are the antidote to black-box systems. When you send a message to a traditional API, you trust the vendor to do what they claim. You cannot see the logic. You cannot replay the execution. You cannot prove what happened.\n\nWorkers fix this.\n\nA worker exposes its contract — inputs, outputs, and transformation logic — in plain sight. Anyone can read it. Anyone can run it. Anyone can verify the result. This is not a feature. It is a structural guarantee.\n\nIn systems where money, identity, or governance flows through code, trust is the most expensive resource. Workers eliminate the need for blind trust by making execution transparent. They turn \"we promise\" into \"you can verify.\"\n\nThe philosophical shift is simple but profound: from *faith in the operator* to *proof in the protocol*.\n\n## How It Works\n\nA worker operates in a strict cycle:\n\n1. **Receive an input payload.** This is a structured object — no hidden context, no ambient state. The worker receives exactly what the caller sends.\n\n2. **Validate against the contract.** The worker checks that the input matches the expected schema. If it does not, the worker rejects the request immediately. No partial execution. No silent coercion.\n\n3. **Execute the transformation.** The worker applies its logic. This is a pure function — deterministic, side-effect-free, and reproducible. Given the same input, the worker always produces the same output.\n\n4. **Return a structured result.** The worker emits a response object that matches the output schema. The caller receives a complete, self-contained result.\n\n5. **Log the event.** Every input, output, and transformation step is recorded in an immutable ledger. This is not optional. It is the audit trail that makes the system verifiable.\n\nThis cycle is identical whether the worker runs on a local machine, a cloud server, or a distributed network. The worker does not care about its host. The contract guarantees the behavior.\n\n## The Contract\n\nThe contract is the worker's formal definition. It is not documentation. It is the specification that the worker enforces at runtime.\n\n**Input schema:** A typed description of the payload the worker accepts. Every field has a type, a constraint, and a meaning.\n\n**Output schema:** A typed description of the result the worker returns. Every field is guaranteed.\n\n**Transformation logic:** The function that maps input to output. This logic is explicit, auditable, and deterministic. It does not make external calls unless those calls are also part of the contract.\n\n**Error conditions:** Every failure mode is specified. The worker does not crash. It rejects with a structured error.\n\n**Execution environment:** The worker declares what it needs — compute, memory, time limits, and any external dependencies.\n\nThe contract is the interface between trust and verification. Without it, the worker is just another function. With it, the worker becomes a protocol participant.\n\n## Real Examples\n\n**1. Cloudflare Workers**\n\nA Cloudflare Worker receives an HTTP request, applies logic (rewrite, route, filter, authenticate), and returns an HTTP response. The worker runs at the edge — but its contract is the same: request in, response out, deterministic within its inputs. The worker cannot see the server it runs on. The contract is the boundary.\n\n**2. Ethereum Smart Contracts**\n\nA smart contract is a worker on a blockchain. It receives a transaction payload, executes its logic against a shared state, and returns a result. Every execution is recorded on-chain. The contract is the code. The input is the transaction. The output is the state change. The ledger is the audit trail. This is a worker at the protocol level.\n\n**3. OpenAI Function Calling**\n\nAn LLM function call is a worker invocation. The model receives a function schema, emits structured arguments, and a dispatcher routes those arguments to the actual function. The function executes, returns a result, and the model continues. The function is a worker — it has a contract, it is deterministic, and its output is fed back into the broader system.\n\n**4. Kubernetes Controllers**\n\nA Kubernetes controller watches a resource, compares its desired state to its actual state, and takes action to converge them. The controller is a worker: input is the observed state, transformation is the reconciliation logic, output is the action applied to the cluster. The controller loop is the worker cycle.\n\n**5. Unix Pipes**\n\n`cat file | grep \"error\" | wc -l` is a pipeline of workers. `cat` reads and emits lines. `grep` filters and emits matches. `wc` counts and emits a number. Each tool has a contract: input is text, output is text. They compose because their contracts are compatible. The pipe is the protocol. The tools are workers. This is the oldest, most reliable worker model in computing.\n\n## Common Mistakes\n\n**Hidden state.** A worker that reads from a global variable or an ambient database is not a worker. It is a black box with an invisible input. The contract is broken.\n\n**Side effects.** A worker that sends an email, writes a file, or mutates external state is dangerous. It cannot be replayed. It cannot be verified. It is not deterministic.\n\n**Underspecified contracts.** A function with no schema, no error definition, and no execution guarantees is not a worker. It is a hope.\n\n**Tight coupling.** A worker that only works with one specific caller is not a protocol participant. Workers compose because their contracts are generic. A worker that assumes its caller is a defect.\n\n**Ignoring the ledger.** A worker that executes without logging is untrustable. The ledger is not overhead. It is the proof.\n\n## Connection to OIP\n\nThe Open, Interoperable Protocol (OIP) is built on workers. Every tool in the directory is a worker. Every message that flows through the system is handled by a worker. Every result is produced by a worker.\n\nThe OIP philosophy is simple: open means anyone can read the contract. Interoperable means any worker can call any other worker that matches its contract. Protocol means the rules are enforced, not suggested.\n\nA worker is the atomic unit of this philosophy. It is the point where the abstract principle of \"open, deterministic, auditable\" becomes executable code.\n\nWhen a tool in the OIP directory receives a message, it executes as a worker. It does not guess. It does not improvise. It follows its contract, logs its execution, and returns a structured result. This is what makes the system trustworthy: not because the operator is honest, but because the worker is verifiable.\n\nA worker is not a function. It is a promise that can be checked.\n\n\n## Connection to the Grain Philosophy\n\nThis protocol is part of the [Open Inventory Protocol](/a/philosophy) — a living system of self-describing voxels that serves the Grain philosophy. The OIP is the interface. The philosophy is the core.\n","hero":null,"images":[],"style":{},"tags":["oip","protocol"],"category":null,"model":"owner","ledger":{"href":"/api/articles/oip-what-is-a-worker/ledger","live":true},"embeds":[],"widgets":[],"home":true,"claims":[{"id":"c1","text":"**A worker is an atomic execution unit in a deterministic protocol. It is a function that receives state, transforms it according to an explicit contract, and returns output with no side effects, no hidden state, and no ambiguity.** Every worker is independently verifiable, composable, and operates under a strict boundary that makes it auditable by anyone.","tier":"runtime","source_ids":["s1"],"evidence_basis":"derived_inference","materiality":true,"weight":0.8,"status":"active","falsifier":"Contradictory evidence or counter-example."},{"id":"c2","text":"Workers are the antidote to black-box systems. When you send a message to a traditional API, you trust the vendor to do what they claim. You cannot see the logic. You cannot replay the execution. You cannot prove what happened.","tier":"runtime","source_ids":["s1"],"evidence_basis":"derived_inference","materiality":true,"weight":0.8,"status":"active","falsifier":"Contradictory evidence or counter-example."},{"id":"c3","text":"A worker exposes its contract — inputs, outputs, and transformation logic — in plain sight. Anyone can read it. Anyone can run it. Anyone can verify the result. This is not a feature. It is a structural guarantee.","tier":"runtime","source_ids":["s1"],"evidence_basis":"derived_inference","materiality":true,"weight":0.8,"status":"active","falsifier":"Contradictory evidence or counter-example."}],"sources":[{"id":"s1","type":"adjacent","url":"https://miscsubjects.com/a/oip-what-is-a-worker","title":"What Is a Worker?","quote":"**A worker is an atomic execution unit in a deterministic protocol. It is a function that receives state, transforms it according to an explicit contract, and returns output with no side effects, no h","summary":"Primary exposition of What Is a Worker?.","claim_ids":["c1","c2","c3"],"quality_score":0.9}],"reviews":[],"extra":{"corpus_map":{"series":"oip-what-is","hub":"philosophy","prev":"oip-what-is-dns","next":"oip-what-is-a-queue","position":6,"of":19},"normandy_v1":{"traversal":{"convergence_patterns":["C20"],"adjacent_sources":["shannon-1948"],"falsifier_surface":"A system where this concept is unnecessary or harmful.","rival_frame":"This concept is an implementation detail, not a fundamental principle."}}},"has_traversal":true,"register":"oip_protocol","status":"published","revisions":2,"contributions":[],"provenance":[{"ts":"2026-07-17T02:36:49.390Z","model":"owner","action":"voxel_divide","prompt":"","input":"oip-what-is-a-worker","response":"49 DIVs from body (verbatim, roundtrip-checked)","tokens_in":0,"tokens_out":0,"cost":0,"prev":"genesis","hash":"577d38a681043031a5d5e5e23e0ed5a91e5f4caa8fcdc733f353fe6c8076afe3"}],"energy":{"passes":1,"tokens_in":0,"tokens_out":0,"tokens_total":0,"cost_usd":0,"models":{"owner":1},"head":"577d38a681043031a5d5e5e23e0ed5a91e5f4caa8fcdc733f353fe6c8076afe3"},"posted_at":"2026-07-04T18:30:26.593Z","created_at":"2026-07-04T18:30:26.593Z","updated_at":"2026-07-17T02:36:49.390Z","machine":{"shape":"article.machine/v1","slug":"oip-what-is-a-worker","kind":"corpus","read":{"human":"https://miscsubjects.com/a/oip-what-is-a-worker","json":"https://miscsubjects.com/api/articles/oip-what-is-a-worker","bundle":"https://miscsubjects.com/api/articles/oip-what-is-a-worker/bundle?format=markdown"},"traversal":{"prev":{"slug":"oip-what-is-dns","human":"https://miscsubjects.com/a/oip-what-is-dns","json":"https://miscsubjects.com/api/articles/oip-what-is-dns"},"next":{"slug":"oip-what-is-a-queue","human":"https://miscsubjects.com/a/oip-what-is-a-queue","json":"https://miscsubjects.com/api/articles/oip-what-is-a-queue"},"hub":{"slug":"philosophy","human":"https://miscsubjects.com/a/philosophy","json":"https://miscsubjects.com/api/articles/philosophy"},"series":"oip-what-is","position":6,"of":19},"ledger":{"claims":3,"sources":1,"contributions":0,"revisions":2,"objections_url":"https://miscsubjects.com/api/articles/oip-what-is-a-worker/objections","thread_state_url":"https://miscsubjects.com/api/protocol/thread-state?target=oip-what-is-a-worker","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-what-is-a-worker\",\"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-what-is-a-worker\",\"sources\":[{\"type\":\"review\",\"url\":\"<url>\",\"title\":\"<title>\",\"quote\":\"<verbatim quote>\",\"summary\":\"<one line>\"}]}'","objection":"curl -s -X POST https://miscsubjects.com/api/articles/oip-what-is-a-worker/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-what-is-a-worker\",\"raw_text\":\"<material delta>\"}'  # open intake, no key","read_back":"curl -s https://miscsubjects.com/api/articles/oip-what-is-a-worker | python3 -c 'import json,sys; d=json.load(sys.stdin); print(json.dumps(d[\"claims\"][-3:], indent=1))'"}},"representations":{"article":"/a/oip-what-is-a-worker","json":"/api/articles/oip-what-is-a-worker","markdown":"/api/articles/oip-what-is-a-worker/bundle?format=markdown","skill":"/api/articles/oip-what-is-a-worker/skill","topology":"/api/articles/oip-what-is-a-worker/topology","versions":"/api/articles/oip-what-is-a-worker/revisions","invocations":"/api/articles/oip-what-is-a-worker/invocations"},"editorial_review":null,"editorial_audit":{"slug":"oip-what-is-a-worker","ok":false,"issues":[{"code":"headline_quality","message":"headline is too short to orient a cold reader; name the subject and event: \"What Is a Worker?\"","replacement":"Write a shorter literal headline naming the article subject and its central event or claim."},{"code":"heading_filing_label","message":"section heading “Why It Matters” is a filing label that gives a cold reader no claim","replacement":"Replace “Why It Matters” with the concrete claim, event, or object introduced in that section."},{"code":"hero_missing","message":"the article is published with no featured image","replacement":"Generate a hero that shows this article's own subject, inspect it, and record the inspection before this counts as finished. An article with no image is not finished."}]},"body_hash":"677b583a3a647333913a5df004fc69787246dc73e016c44037e2786ff880299b"}}}