Everything you need to decide, pitch or start building a shop stock and credit book app: the opportunity and target users (owners, staff, credit customers), the competitive landscape by type, an MVP feature list, wireframes of the credit book, quick sale and stock screens, an offline-first sync architecture and tech stack, a data model, a 7–8 week build plan, a freemium pricing model, risks with mitigations, and four cheap ways to validate demand before you write code.
A PDF of about 10 pages. The pack is also the brief we use when a client asks us to build it.