paybond-kit 0.9.8
Release paybond-kit 0.9.8 with Gateway spend policy enrichment for delegated agent spend controls.
Highlights
- Gateway-enriched verify responses —
verify_capability/authorize_spendnow parse spend-policy fields fromPOST /verify, includingdecision_id,approval_request_id,policy_version,reason_codes,spend_scope,remaining_cents, andretry_after. - Approval holds vs hard denials — new
PaybondSpendApprovalRequiredErrordistinguishes operator-approval holds from policy denials inguard_tool,authorize_spend,paybond_runtime_tool_call_adapter, and LangGraph/MCP aliases. - Richer authorization metadata — verify payloads forward
vendor_id,task_id,workflow_id,tool_call_id,approval_token, andidempotency_keyto Gateway spend policy evaluation. - Reservation lifecycle —
guard_toolfinalizes spend decisions after handler success (consumed) or failure (released). - Native extension —
paybond_kit_nativebumped to0.9.8.
Install
pip install paybond-kit==0.9.8Docs
- Spend guard helpers: https://paybond.ai/docs/kit/support-matrix
- Python SDK reference: https://paybond.ai/docs/kit/sdk-reference-python