# STATUS — Phase lex

## DONE

All DoD gates Adversary-verified PASS. Phase lex is complete.

| Gate | Status | Verified |
|------|--------|----------|
| D1 — numbers | PASS | 2026-06-15T00:20Z |
| D2 — operators & parens | PASS | 2026-06-15T00:20Z |
| D3 — whitespace & errors | PASS | 2026-06-15T00:20Z |
| D4 — tests green | PASS | 2026-06-15T00:20Z |

Adversary ran 21 tests (exit 0), cold-verified all token outputs, and ran break-it probes — all held.

## Artifacts

- `calc/lexer.py` — Token dataclass, LexError, tokenize()
- `calc/test_lexer.py` — 21 unittest tests
- `calc/__init__.py` — package marker