Adorilson contributed to both the facebookincubator/cinder and python/cpython repositories, focusing on Python development, documentation, and unit testing. Over three months, he enhanced test coverage for Python’s built-in __self__ context in cinder, implementing targeted unit tests to verify binding semantics and reduce regression risk. In python/cpython, he improved the clarity and consistency of the typing module documentation by refining type hint references and removing unnecessary quotes, and further clarified Ellipsis usage and exception handling in the sys module documentation. His work demonstrated depth in Python, reStructuredText, and technical writing, resulting in more reliable code and accessible documentation.