agent-orchestrator-benchmark/calculators/builder-adversary-deferred/run-05/machine-docs/BACKLOG-parse.md

BACKLOG — parse phase

Build backlog

• Write calc/parser.py (ParseError, Num, BinOp, Unary, parse())
• Write calc/test_parser.py (D1-D5 coverage)
• Run tests, fix any failures
• Self-certify and write ## DONE to STATUS-parse.md