pack loads local product packs (format 1): t5de-product.json and the product's files, as product.chkn or
files/, with index.xml's rating, type, gender and parent product. cfl writes and reads IMVU's product
container, uncompressed. safehtml cleans product descriptions by an allowlist (bluemonday).
Co-Authored-By: Claude Opus 5.5 <[email protected]>