Guide · Control specification
Human approval of ERP writes, control by control.
Human-in-the-loop approval means a named person authorizes a consequential write before it reaches the ERP.
It applies whoever proposed the write, a colleague or a model. This page states what it takes, as eight controls.
OWASP Gen AI Security Project lists it among the mitigations for excessive agency: “Utilise human-in-the-loop control to require a human to approve high-impact actions before they are taken.”
As of . Production status follows our next production verification.
Specification
The specification puts eight controls between a proposal and a write.
Each row gives what the control requires, the test files behind it and its status in our repository. Each identifier links to its row in the claims register.
The status column is the state of our repository, not of the service we run today. Production status follows our next production verification.
| Control | What it requires | Test files | Repository status | Production |
|---|---|---|---|---|
| Separation of dutiesSOD-01 | An approval by the proposer on record must be refused, at approval and again at dispatch. |
| PartialUntil a pending migration is applied, a member can set who is on record. | Follows our next production verification. |
| An authorization bound to the writeAUTHZ-01 | A write must be dispatched only under a server-recorded human authorization. It must bind the exact proposal and payload, and meet the policy’s quorum. |
| Verified | Follows our next production verification. |
| Replay under the same authorizationAUTHZ-02 | A replay must not re-run a write that was never approved, was revoked, or no longer matches its authorization. |
| Verified | Follows our next production verification. |
| A second approverAUTHZ-03 | When policy requires it, a second, distinct person must approve. Policy requires it for a high-risk, irreversible write, or one at or above an amount threshold. |
| Verified | Follows our next production verification. |
| Revocation up to the sendAUTHZ-04 | A revoked authorization must dispatch nothing. That includes a revocation recorded after the check and before the send. |
| Verified | Follows our next production verification. |
| A halt without a deployKILL-01 | Execution must be haltable for one organization or for all, without a deploy. A halt that cannot be read must count as a halt. |
| Verified | Follows our next production verification. |
| Executed only on confirmationEXEC-01 | A write must be recorded as executed only when the provider confirms it. Otherwise it must be recorded failed, with evidence that nothing was written, or unknown. |
| Verified | Follows our next production verification. |
| No settlement on one person’s wordEXEC-02 | One operator’s finding must not settle whether a write landed. A second, distinct operator who is not the proposer must agree, or a provider lookup must settle it. |
| Verified | Follows our next production verification. |
Reading the status
The status is our repository’s, not the service we run.
Verified means a test or a reading shows the control holds in our repository.
Partial means part of it holds. The row says which part does not yet.
The full register, with each test and its evidence, is shared on request under NDA.
Downstream
Authorization inside the ERP still matters.
OWASP Gen AI Security Project also advises: “Implement authorization in downstream systems rather than relying on an LLM to decide if an action is allowed or not.”
These controls govern what a service may send. The ERP’s own roles govern what the connected account may do. Keep that role narrow.
The NetSuite guide compares the approval patterns inside and outside NetSuite.
Vendor review
Any vendor can be asked the same eight questions.
For each one, ask for the test that shows it, and its status in the service you would use.
- Is an approval by the proposer on record refused, at approval and again at dispatch?
- Is the authorization bound to the exact payload, and checked again at the send?
- Can a replay re-run a write that was never approved, or was revoked?
- Can policy require a second, distinct approver?
- Does a revocation stop a write that is about to be sent?
- Can execution be halted without a deploy?
- Is a write recorded as executed only when the provider confirms it?
- Can one person’s word settle whether a write landed?
Sources
The outside source is quoted from this page.
It was read on 9 October 2026. Facts about Nervos come from our claims register.
To correct a fact, write to hello@thenervos.com.
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OWASP Gen AI Security Project. Read 9 October 2026.
The claims register
Each security claim, and where it stands.
The register gives the status of each of our security claims in our repository. Production status follows our next production verification.