Data, codebook and code for an auditable framework for documenting visible composition in Shu brocade patterns

De-identified annotation records, related-corpus records, expert-review and participant records, source metadata, derived computational outputs, the finalized pure-structure codebook (codebook version 2.1), reproducibility documentation and custom Python analysis code supporting the manuscript “An auditable framework for documenting visible composition in Shu brocade patterns”. The public package does not redistribute the C1–C60 or V001–V030 study image files, original high-resolution or uncropped museum/display photographs, display-label photographs, or other restricted source-documentation images. Where permitted by applicable museum access and image-use conditions, relevant restricted materials may be provided confidentially to journal editors and peer reviewers for manuscript evaluation and verification. Deposited de-identified research data, codebook and documentation are licensed under CC BY 4.0. Custom Python source code in the code/ directory is licensed separately under the MIT License.