Schema-valid or fail
JSON and tool calls must validate before the response leaves the API — repair or fail closed on failure.
Developer preview
OpenAI-shaped engine endpoint · schema-valid JSON and tool calls · commissioning lane
Commissioning preview for developers evaluating a governed API surface. Compatibility is tested per provider family — not claimed as universal production readiness.
Commissioning preview scope
Developer preview lane for evaluating schema-valid JSON and tool-call behavior — not a production corporate product surface.
JSON and tool calls must validate before the response leaves the API — repair or fail closed on failure.
Evaluated in workspace when enabled. Model noetfield-coding-pro — planner + stronger coding matrix under commissioning controls.
Additional wire formats may be enabled per tenant during commissioning evaluation — each tested within stated scope, not as a universal three-protocol guarantee.
Fail-closed is easy to assert and hard to show, because the case worth seeing is the one where the model is wrong and something stops it. The Research Trader runs that case in public every morning against market data, and publishes each refusal with the arithmetic reason attached. It demonstrates that the check runs and rejects; it does not demonstrate that this API is correct for your schema.
Access
Commissioning preview: register a workspace email to evaluate the API lane. Keys are generated only after sign-in — never on this public page.
Commissioning note
This public page does not advertise production pricing, trial promotions, or paid top-ups. Signed-in workspace tenants see billing controls only when the lane is enabled for commissioning.
Already registered? Open the workspace to manage billing.
Sign in to workspace New here? Request accessInfrastructure
Use Noetfield API when you need OpenAI-compatible completions under schema validation. For governed workflows with authority and receipts, start with AI Motors.
Explore AI MotorsThe shapes below are documentation samples. They show the contract shape; they are not recorded runtime output. Endpoint activation is per workspace tenant during commissioning, so the public path answers only for enabled tenants.
POST /v1/chat/completions
Authorization: Bearer sk-nf-<workspace key>
Content-Type: application/json
{
"model": "noetfield-deterministic",
"messages": [{ "role": "user", "content": "<task>" }],
"response_format": {
"type": "json_schema",
"json_schema": { "name": "<name>", "schema": { "…": "…" } }
}
}
{
"choices": [{
"message": { "role": "assistant", "content": "<schema-valid JSON>" },
"finish_reason": "stop"
}],
"nf": {
"schema_valid": true,
"repair_attempts": 0,
"receipt_id": "rcpt_<id>"
}
}
{
"receipt_id": "rcpt_<id>",
"lane": "deterministic-api",
"schema": { "name": "<name>", "validated": true },
"verification": {
"attempts": [{ "n": 1, "result": "pass" }],
"repair_attempts": 0,
"repair_bound_reached": false
},
"boundary": "a receipt is not certification"
}
The lane fails closed. If output cannot validate against the declared schema within the bounded repair budget, the request returns an error identifying the failed criterion instead of partial or unvalidated output. Provider routing stays behind the endpoint: your integration binds to the schema contract, not to any single upstream model, and provider families are enabled per tenant within tested scope.
Developer preview under commissioning. Endpoint activation, billing, and keys are workspace-scoped. Compatibility is tested per provider family within stated scope; universal SDK compatibility and production readiness are not claimed. No uptime commitments are published for the preview lane.
Schema-valid-or-fail structured completions under deterministic controls, with workspace keys.
The governed execution runtimes underneath every surface: authority, bounded workers, separate verification.
How models, harnesses, the kernel, Motors, and verifiers divide authority.
Request, response, and acceptance-contract shapes, all labeled sample or shape-only until shipped.
What an accepted outcome preserves, and the boundary that a receipt is not certification.
What is live, in commissioning, in design, or planned across the surfaces.