The problem I kept running into Every serious line-of-business project I worked on eventually forced me to solve the same hard problems from scratch. Not the fun architectural problems. The tedious, load-bearing ones that every business system needs but most general-purpose frameworks deliberately do not provide: A document model with lifecycle, posting, and reversal An accounting engine with real ledger semantics Operational registers for stock, balances, and settlements Reference registers for prices, rates, and effective facts An audit log that explains what happened and why Metadata-driven UI so forms are not hardcoded screen by screen A clean way to build multiple vertical solutions on one shared core The first time you build these things, you think: OK, that was hard, but now I know how. The second time, you think: I should have kept that code from the last project. The third time, you think: There has to be a better way. That is the problem I wanted to solve.…