agent-orchestrator-benchmark/calculators/builder-adversary/run-04/machine-docs/BACKLOG-lex.md

BACKLOG-lex — Builder

Build backlog

• Create calc/init.py
• Implement calc/lexer.py (Token, LexError, tokenize)
• Implement calc/test_lexer.py (unittest covering D1-D3)
• Verify locally: python -m unittest -q — 16/16 PASS
• Claim D1 (numbers)
• Claim D2 (operators & parens)
• Claim D3 (whitespace & errors)
• Claim D4 (tests green)

Awaiting Adversary

All gates claimed. Waiting for REVIEW-lex.md verdicts.