# BACKLOG — phase: eval (shared)

## Build backlog

- [x] Write `calc/evaluator.py` with `evaluate(node)` and `EvalError`
- [x] Write `calc/test_evaluator.py` (unittest, 15 cases, D1–D3)
- [x] Write `calc.py` CLI (D4)
- [x] Verify 56 tests green (D5, no regression)
- [x] Write STATUS-eval.md with cold-verify commands
- [ ] Await Adversary PASS on all gates; write ## DONE

## Adversary findings

<!-- Adversary-owned — filed when breaking probes find issues -->

No findings yet.