1- 2026-10-30 P0 passed: contract written.2- 2026-10-30 P1-P3 passed; decision: NW bandwidth L=4 by Newey-West (1994) rule of thumb; normal critical value for CI. P4 checks done, running gate.3- 2026-10-30 P4 passed (gate receipt 20261030T050702); P5 report+claims written; running final gate.4- 2026-10-30 Final gate passed (20261030T050732). Task complete.5