Start here / What Simca is
Why offline-first?
Designed in a document, no code yet C0004
Many shops lose internet or power regularly. The design principle is that selling, printing, closing a shift and waybills never wait for a connection or a sign-in, because a stalled queue costs more than any feature.
How to read this
The tag above says how real the answer is. Answers describe the plan in the repository and design documents. No app is released. Where an answer touches tax or law, treat it as a theme to verify with a qualified local adviser.