Mosaic Shop Intelligence v2.1.8 by Hearthplug (formerly Mosaic ERP) is a free, open-source, AI-first retail ERP configured by an owner interview - hosted in the browser or self-hosted. v2.1.8 adds printable receipts, stock history with recount, a first-sale guide, chat-built dashboards, and stock intake from supplier bills. Built-in chat assistant by default. Before Apply, the review lists what's on and left off, in plain language. Books exports PDF/XLSX