Contributed to the geogebra/manual repository by developing comprehensive documentation for the new SetLineOpacity scripting command. Focused on enhancing user understanding, the work included detailed usage instructions and practical examples written in AsciiDoc, as well as updating the main scripting commands list to improve discoverability for script authors. This documentation effort aimed to streamline onboarding for new users and expand the manual’s coverage of scripting APIs, supporting those creating opacity-based visualizations. Demonstrated skills in technical writing, API reference curation, and repository maintenance, with a strong emphasis on clarity and traceability. No bug fixes were reported during this period.