{"schema":"hc110-6-gate.input.v1","required":["endpoint","method","observed_at","source_urls","price_usdc","spend_cap_usdc","request_reversible"],"paid_preflight":["network","payment_header_shape","unpaid_transcript","prepayment_cancelable"],"paid_admission":["settlement_proof","delivery_proof","seller_receipt","refund_available","delivery_rollback"],"boolean_note":"False is evidence, not missing. risk_flags expose known irreversible boundaries. Legacy reversible is accepted as an alias for request_reversible.","phases":["preflight","admission"],"verdicts":["HOLD","REJECT_OVER_CAP","TRY_FREE","TRY_CAPPED","ADMIT"]}