During November 2024, Tai Chong focused on improving the accuracy of Databend’s documentation by correcting the masking policy behavior in the databendlabs/databend-docs repository. He identified and resolved a documentation bug where the default nullability of columns in CREATE MASKING POLICY was unclear, leading to potential confusion for developers and DBAs. Using Markdown and leveraging his documentation skills, Tai Chong updated the relevant sections to clarify that masking policy definitions allow null values by default, ensuring the documentation aligns with actual system behavior. This targeted fix enhanced onboarding and reduced ambiguity, reflecting a careful and detail-oriented approach to technical documentation.