Stefan Wehr contributed to the isaqb-org/curriculum-foundation repository by enhancing the curriculum documentation to improve reference traceability and resource discoverability. He focused on updating adoc files to include a new cross-referenced entry for a blog article about sums and products, ensuring both the original and its English translation were accessible. Using his skills in documentation and technical writing, Stefan strengthened the alignment of external references, making it easier for contributors and learners to navigate related materials. The work addressed onboarding challenges by clarifying citations and supporting content credibility, demonstrating a thoughtful approach to documentation structure and maintainability.