Developed and delivered the WanChat Client Integration for the matrix-org/matrix.org repository, expanding the platform’s client ecosystem by introducing WanChat as a new interoperable client. The work involved defining a metadata schema and implementing client-specific features to support WanChat functionality, with all integration details thoroughly documented in Markdown. Focused on maintainability and stability, the developer incorporated code review feedback and performed targeted refinements to ensure a robust integration. This effort not only broadened interoperability within the matrix.org ecosystem but also established a repeatable integration pattern, streamlining future client onboarding and enhancing the platform’s documentation and client integration processes.