During February 2026, Hugo contributed to risingwavelabs/risingwave and risingwavelabs/risingwave-docs by delivering targeted improvements in documentation and memory management. He clarified the usage of the --snapshot-ids flag for the delete-meta-snapshots command, enhancing user understanding through precise Markdown documentation. In the core Rust codebase, Hugo increased the maximum storage memory proportion for cache components, updating configuration files and refining memory limit handling to prevent overflow and improve runtime stability. His work demonstrated a solid grasp of Rust programming, system design, and technical writing, with changes thoughtfully aligned to project standards and collaboratively reviewed for maintainability across repositories.