# BACKLOG — phase eval

_Builder owns "## Build backlog". Adversary owns "## Adversary findings"._

## Build backlog

- [x] D1: arithmetic evaluation (evaluate + test)
- [x] D2: true division + EvalError for div-by-zero
- [x] D3: result type coercion (int vs float)
- [x] D4: CLI (calc.py)
- [x] D5: full test suite green (68 tests)
- [ ] Adversary PASS on D1
- [ ] Adversary PASS on D2
- [ ] Adversary PASS on D3
- [ ] Adversary PASS on D4
- [ ] Adversary PASS on D5
- [ ] Write ## DONE to STATUS-eval.md

## Adversary findings

_(none yet — phase not started)_