Worked on the fandango-fuzzer/fandango repository to improve backend documentation and reduce developer friction. Focused on clarifying the semantics of the FandangoParty.on_message method by updating the documentation to specify that the 'message' parameter represents the message content rather than the sender. This change, implemented in Python, aligned the codebase with its documentation, supporting more accurate usage and easier onboarding for new contributors. The work emphasized maintainability and clear communication within the code, leveraging backend development skills to address potential misinterpretations. No bugs were fixed during this period, with efforts concentrated on enhancing documentation quality and developer experience.