1- 2026-10-29: P0 passed; contract written.2- 2026-10-29: P1 audit done. Analysis year 2023 (197 complete of 217). Decision: keep CAF/PSE values (no exclusion rule), flag as data issues. HC3 robust SE, normal-quantile 95% CI.3- 2026-10-29: P2-P4 passed (baseline, OLS HC3, clean rerun identical, checks pass). P5 report+claims written; all phases passed.4