Owner policy exists outside the agent request
AUTHORITY GATEWAY · IN-PROCESS REFERENCE
A prompt can be ignored.
The protected handoff cannot self-approve.
The agent-facing surface never exposes the payment tool. It can only request a bounded authorization and present the resulting single-use capability to the gateway. Human confirmation remains mandatory.
SEPARATION OF AUTHORITY
The agent proposes.
The owner’s boundary decides.
Only the gateway can mint the in-process handoff object
Eligible requests reserve shared budget before handoff
Every nonce and handoff capability is single use
EXECUTABLE REFERENCE VECTORS
Attack the boundary,
not the prompt.
single_use_handoffPASSinvalid_capabilityPASScapability_replayPASSper_request_limitPASSagent_mismatchPASSscope_deniedPASSblocked_vendorPASSunverified_vendorPASSmissing_evidencePASSdaily_limitPASSnonce_replayPASSinvalid_requestPASSWHAT THIS PROVES
A reference agent cannot reach the protected handoff without passing the gateway model.
WHAT IT DOES NOT PROVE
No production process isolation, persistent ledger, real identity, cryptographic mandate, wallet integration, security audit, customer demand or payment execution exists. Those remain external gates.
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