During November 2025, Jeff contributed to the HarperDB/documentation repository by delivering three targeted documentation enhancements. He focused on clarifying caching behavior, specifically detailing how scanInterval impacts eviction timing and addressing timezone considerations, using Markdown and technical writing skills. Jeff also updated installation guides to reflect the transition from Harper Cloud to Harper Fabric, with added emphasis on Windows WSL usage, ensuring the documentation aligned with evolving product architecture. Additionally, he refactored documentation for improved readability, converting code blocks to comments and standardizing formatting. These efforts enhanced developer onboarding and reduced support needs, demonstrating depth in documentation and software architecture.