During February 2025, Nuno Vieira focused on stabilizing packet generation and external API compatibility in the tardis-sn/tardis repository. He addressed a bug in the BlackBodySimpleSource.create_packets method, ensuring that additional arguments from external callers are correctly forwarded to the superclass. This Python-based fix improved the reliability of the packet generation path and reduced integration failures for downstream users. Nuno’s work demonstrated strong skills in bug fixing, inheritance, and argument forwarding patterns, resulting in enhanced API stability. Although the period did not include new feature development, the targeted solution reflected careful attention to code hygiene and robust software development practices.