During October 2024, Jossm focused on stabilizing Python bindings for the mujoco-wasm repository, addressing a critical memory safety issue in the MjSpec.copy method. By refactoring this function to return a managed MjSpec object instead of a raw pointer, Jossm improved type safety and memory management across the C++ and Python boundary. This change reduced binding fragility and made the integration more robust for Python users, lowering downstream maintenance costs. The work demonstrated careful attention to cross-language software design, leveraging C++ and Python bindings to enhance reliability while maintaining performance and ensuring clear, auditable changes within the codebase.