During March 2025, Huangdx enhanced the developer experience for the pingcap/pytidb repository by delivering a comprehensive update to the TiDB client documentation. Focusing on advanced filtering, Huangdx rewrote the README in Markdown to clarify operator semantics and provide practical usage examples, ensuring the documentation accurately reflected the API’s capabilities. This work aimed to streamline onboarding and reduce support queries by making filtering options such as $eq, $gt, and $or more accessible to users. The contribution demonstrated technical writing and Git-based collaboration skills, with a depth of detail that strengthened code documentation practices across the project.