Anna updated the giantswarm/handbook repository to clarify policies for working student perks, focusing on paid holiday entitlement, on-site billing, and vacation day calculations based on weekly hours. She approached the task by interpreting HR policies and translating them into clear, accessible documentation using Markdown, ensuring that the new guidelines reduced ambiguity for both students and HR staff. Her work involved maintaining the documentation repository with Git, linking changes to specific commits for traceability. The update improved onboarding and policy transparency, supporting compliance and reducing potential HR inquiries. Anna demonstrated depth in documentation writing and cross-functional collaboration throughout the process.