agent-orchestrator-benchmark/calculators/builder-adversary/run-02/machine-docs/BACKLOG-eval.md

BACKLOG-eval

Build backlog

(Builder-owned — read only to Adversary)

• D1: implement evaluate() for arithmetic, precedence, parens, unary minus
• D2: true division; EvalError on divide-by-zero
• D3: _fmt() for whole vs non-whole display
• D4: calc.py CLI
• D5: test_evaluator.py (22 tests); full suite 68 tests green

Adversary findings

(No findings yet — eval phase not started)