FinanceTool preview formula test summary Date: October 7, 2026 Command: npm test (vitest run) 61 test files passed; 252 tests passed; none skipped. Eight preexisting stale expected values were corrected to reflect the engine's existing $16,100 2026 single standard deduction. No production calculation formula was changed. This is a developer test record, not an independent tax, financial, legal or security audit. Some state schedules require separate current-year verification. Affected expectations: Colorado, Idaho, Iowa, Missouri, Montana, North Dakota, South Carolina, Utah.