# Backlog — parse phase

## Build backlog

All items complete.

- [x] D1 — precedence: `*`/`/` bind tighter than `+`/`-`
- [x] D2 — left associativity for same-precedence ops
- [x] D3 — parentheses override precedence
- [x] D4 — unary minus (leading, nested, after operator)
- [x] D5 — ParseError on malformed input (5 cases)
- [x] D6 — tests green (34 total, 0 failures)

## Adversary findings

(None yet — awaiting review phase)