Jiseong focused on improving documentation reliability for the TanStack/query repository, specifically addressing navigation issues within the Advanced Server-Side Rendering (SSR) guide. By identifying and correcting a broken link through a targeted Markdown update, Jiseong ensured that developers could seamlessly access advanced SSR documentation without encountering dead ends. The work involved careful attention to documentation structure and path references, directly reducing support friction and enhancing the overall developer experience. Although the contribution was limited to a single bug fix over one month, it demonstrated a precise application of documentation skills and a thoughtful approach to maintaining high-quality, accessible technical resources.