PR Descriptions

Format

One section per logical change:

## Change N: <Short Title>

Current way: <one sentence — what happens today>.
New way: <one sentence — what happens after this PR>.

### What To Test
- [ ] <Action verb: Create / Open / Submit / Uncheck…>
- [ ] Confirm <observable outcome>.
- [ ] <Edge case setup>
- [ ] Confirm <edge case outcome>.