# Log

• 2026-10-30 P0 passed: contract written.
• 2026-10-30 P1: audited data. 1200 data lines; 36 corrupted lines (file lines 701-736, IDs S00700-S00735 absent) excluded, not reconstructed. 25 prices quoted with thousands separator ("280,000") -> decision: unambiguous (CSV-quoted, pattern \d{1,3}(,\d{3})+, CAD integer prices), parsed by stripping commas.
• 2026-10-30 P2/P3 passed: baseline = control totals; analysis.py written, 1164 valid, 36 unreadable, feasibility partial. P4 checks all PASS.
• 2026-10-30 P4 passed (gate receipt 20261030T050004.422028Z; only P5 files missing). P5: report and claims written.
• 2026-10-30 P5 passed; final gate 20261030T050028.102786Z PASSED. Task complete.