During March 2025, this developer enhanced curriculum-aligned documentation across the havuruta/2025-CS-OS and havuruta/2025-CS-Network repositories, focusing on improving self-guided learning materials for core computer science topics. They authored new Markdown-based Q&A sections covering CPU architecture, memory hierarchy, and networking fundamentals, including detailed explanations of SDRAM bandwidth, address translation, and protocols such as IP, NAT, and ICMP. Their technical writing and documentation skills ensured clarity and accessibility, supporting both onboarding and independent study. By emphasizing practical questions and explanations, they deepened topic coverage and enabled learners to validate their understanding more effectively, without introducing any new bugs.