Timo Thun contributed to the hiddenSymmetries/simsopt repository by delivering targeted documentation improvements for the cross_section method. Focusing on Python and leveraging skills in code refactoring and technical documentation, Timo clarified the method’s purpose, detailed its parameters and return values, and explained the use of a bisection approach to compute cross-sections at specified cylindrical angles. This work addressed potential ambiguities in the API, improving usability and reducing onboarding time for new developers. By aligning documentation closely with implementation, Timo established a clear foundation for future enhancements and bug fixes, supporting maintainability and more efficient collaboration within the project.