During April 2026, TS23080057P31@cumt.edu.cn enhanced the SKILL.md documentation parsing in the bytedance/deer-flow repository by implementing support for YAML frontmatter multiline strings. Using Python, they extended the backend YAML parser to correctly handle both folded and literal multiline strings, enabling richer and more expressive documentation content. To ensure reliability, they developed automated tests that validated the parsing of complex YAML structures within SKILL.md files. This work improved the robustness and future-proofing of documentation workflows, demonstrating depth in YAML parsing, backend development, and testing. The feature addressed a clear need for more flexible and maintainable documentation metadata handling.