# Release checklist

- [ ] Specification and eight expected results were written first.
- [ ] All eight cases have observed results.
- [ ] Labels, keyboard focus, errors and status are usable.
- [ ] Narrow-screen and offline checks pass.
- [ ] No external libraries, keys, private data or payments.
- [ ] The JavaScript floating-point/financial limitations are stated.
- [ ] README and CHANGELOG match the actual shared file.