# Log

• 2026-10-30 P0 passed: contract written.
• 2026-10-30 P1 passed: design.csv audited (hash matches bundle, no issues, no exclusions).
• 2026-10-30 P2 passed: baseline = conventional-SE coverage (task's naive baseline), computed in analysis.py.
• 2026-10-30 P3 passed: analysis.py vectorised MC, seed 20261030, numpy default_rng; replaced a loose diagnostic with exact rms_se_conventional_exact.
• 2026-10-30 P4: clean rerun identical; checks in checks.md; running gate.
• 2026-10-30 P4 passed (gate run; only P5 files missing). P5 passed: report, claims written; final gate 20261030T041624.411247Z.json passed.