Alexandre Bruno enhanced the ESSS/alfasim-sdk by introducing a new environment temperature parameter, T_env, to support more realistic environmental modeling within the SDK. He focused on improving API clarity and developer onboarding by updating and expanding the documentation, including detailed examples for retrieving tracer references by name. His work clarified that the get_tracer_name function can access both user-defined and pre-existing tracers, reducing ambiguity for SDK users. Working primarily in C++ and leveraging his skills in API development and technical documentation, Alexandre laid a foundation for more robust integration and streamlined developer experience, though his contributions this month were limited in scope.