Worked on backend stability for the sst/opencode repository by addressing issues related to large payload handling in March 2026. Focused on preventing HTTP 413 errors, the developer introduced an auto-compaction mechanism for session data, ensuring oversized requests would not fail and reducing system backlogs. Enhanced user experience by implementing clear feedback when request size limits were exceeded, which helped minimize confusion and support inquiries. The solution was developed using TypeScript and leveraged skills in API integration, error handling, and session management. This targeted bug fix improved reliability in backend data management without introducing new features during the reported period.