During July 2025, Carney developed the Questflow Ecosystem Metadata feature for the coinbase/x402 repository, focusing on enhancing discoverability and integration within the Questflow ecosystem. Carney designed and implemented a metadata model using JSON, enabling detailed documentation of Questflow services and their integration points. This work involved API integration and data modeling to support interoperability and future cross-team collaboration. By linking repository commits to feature delivery, Carney ensured end-to-end traceability of work items. The feature established a foundation for onboarding and ecosystem collaboration, reflecting a focused and well-scoped engineering effort that addressed integration and documentation needs without reported bugs.