| Products, categories, stock, vendors, purchases | packages/catalog | Product, Category, Variation, Vendor, Purchase, Asset |
| Users, auth, roles, permissions | packages/iam | User, Profile, UserProfile, Role, Permission |
| Companies, branches, members, agents | packages/team | Company, Organization, Member, Agent, Currency |
| Orders, payments | packages/order | Order, OrderItem, OrderPayment |
| Accounting entries | packages/ledger | LedgerAccount, LedgerEntry, LedgerTransaction |
| Customer data | packages/customer | Customer |
| Shared utilities | packages/shared | (Traits, helpers, base classes) |