In June 2025, Kinoooolu enhanced the langgenius/dify and dify-plugin-daemon repositories by building a file-array handling feature for conversation variables and addressing data integrity issues during large output streaming. Using Python, TypeScript, and Go, Kinoooolu enabled workflows to accept and validate multiple file attachments, integrating this capability with existing variable management. Additionally, they improved backend reliability by implementing a blocking write mechanism in the plugin daemon, preventing data loss from buffer overflows when handling large tool or LLM responses. These contributions demonstrated a solid grasp of backend development and bug fixing, with thoughtful attention to workflow robustness and data safety.