Calendar Engine / Audits / AUD-CAL-2026-002
COMPUTATIONAL AUDIT · AUD-CAL-2026-002

Algorithm Repair and Regression Fix Verification Report

Focused re-test and regression verification validating patches applied for defects A01 through A07.

Calendar Engine v1.2.0 · Commit 4d1c90a · 1 Oct 2026 · ● Verified

1 Scope

Regression verification of patched algorithms in @quizzman/qm-calendar.

2 Audited artifact

@quizzman/qm-calendar v1.2.0-rc2

3 Environment

Node.js 20.x, Linux x86_64

4 Method

Differential regression comparison before and after patch application.

5 Reference datasets

6 Test coverage

100% of repaired paths.

7 Findings

The computational audit evaluated boundary conditions and confirmed resolutions for the following defect items:

Code Item Severity Status Resolution
VER-01 Regression Test: Zero Discrepancies on 146,462 Days Info Verified All roundtrips from 1800 to 2200 executed with 0 errors.

8 Deviations

None.

9 Reproducibility

Executable via npm test.

10 Conclusion

All regressions verified resolved.