Object Storage Object storage extension for Caffeine AI. Overview This skill adds off-chain file/object storage with on-chain references. The mixin provides infrastructure for file operations; you track uploaded files in your own data structures using . Required Setup Checklist All four steps are mandatory. Skipping any one causes at upload time. 1. mops dependency — add to under . 2. Mixin invocation — in (imported from ). 3. Storage.ExternalBlob types — every data field that represents a file MUST use , never . 4. Frontend npm package — installed and used at the call site. CRITICAL: The fro…