OrcaQubits

Validate an ACP implementation against the protocol specification — schema validation, flow testing, error handling, idempotency, security…

Author custom ACP extensions — composable protocol add-ons with JSONPath targeting, schema composition, and independent versioning.

Implement the ACP delegated payment flow and SharedPaymentToken (SPT) provisioning.

Cross-cutting ACP development patterns — idempotency, error handling, 3D Secure flows, request signing, rate limiting, monitoring, and…

Implement the ACP discount extension — discount codes, applied discounts, rejected codes, and line-item allocations.

Implement ACP fulfillment options — shipping, digital delivery, in-store pickup, and local delivery.

Implement ACP intent traces — structured cart abandonment signals with reason codes for analytics and automated recovery workflows.

Implement ACP order lifecycle management and webhook event delivery.

Implement ACP payment handlers — pluggable payment method specifications including tokenized cards, seller-backed methods (gift cards…

Build product feed generation and submission for ACP.

Scaffold an ACP merchant server project — install dependencies, import OpenAPI specs and JSON schemas, configure environment, and create…

Implement AP2 as an A2A extension — mandate DataParts in A2A messages, Agent Card AP2 capabilities, payment-specific task flows, and…