- 2026-10-30 P0 passed: contract written.
- 2026-10-30 P1 passed: audit written, no exclusions.
- 2026-10-30 P2 passed: baseline = closed-form savings rate.
- 2026-10-30 P3 passed: analysis.py implemented (discrete VFI); added grid-refinement diagnostic (200/800 nodes).
- 2026-10-30 P4 passed: reproducibility + 12 checks; gate run 1 failed only on phase ledger.
- 2026-10-30 P5: report + claims written; final gate run.
- 2026-10-30 P5 passed: final gate 20261030T044055.883540Z.json passed.