Worked on the Blargian/ClickHouse repository to enhance and stabilize documentation related to Projection Parts and System Tables. Focused on improving documentation hygiene by standardizing slug naming conventions, correcting typos, and updating internal references, all using Markdown. These changes improved navigability and maintainability, reducing onboarding friction and support queries. Addressed a Cloudflare-related issue by reverting a problematic slug change in error_log.md, prioritizing documentation stability and risk reduction. Emphasized traceability and change control through targeted commits, ensuring future maintainability. The work demonstrated attention to detail in documentation practices, leveraging skills in Markdown and documentation management to support the repository’s reliability.