- 2026-10-30 P0 passed: contract written.
- 2026-10-30 P1 passed (audit), P2 baseline OLS iid SE, P3 analysis.py with NW lags=4 (Newey-West 1994 rule), no small-sample correction, normal critical values.
- 2026-10-30 P4 passed: reproducible, checks pass; gate receipt 20261030T050448.524270Z (P5 items pending).
- 2026-10-30 P5 passed: report, claims written; final gate PASSED (20261030T050519.713494Z).