Log
- 2026-10-30 P0: read TASK.md, wrote contract. Decision: MCSE for the undercoverage rule evaluated at nominal p=0.95.
- 2026-10-30 P1 passed: audit clean, no exclusions.
- 2026-10-30 P2 passed: baseline = conventional-interval coverage (coverage_conventional), as TASK names it the naive baseline.
- 2026-10-30 P3 passed: analysis.py written, seed 20261030, vectorised simulation (eps drawn as 2000x30 matrix, row = replication).
- 2026-10-30 P4: checks 1-9 passed; running gate.
- 2026-10-30 P4 passed (gate receipt 20261030T041801); P5 report+claims written; running final gate.
- 2026-10-30 Final gate PASSED (20261030T041828). Task complete.