[Follow-up] Unmet criteria from PR #379

[github-actions]

Source

• Original PR: #379
• Verifier verdict: FAIL
• Verifier run: workflow run

Scope

Address unmet acceptance criteria from PR #379.

Original scope:
Test coverage is at 71.60% with 17 scripts below 95% coverage. Low coverage makes scripts risky to modify and harder to maintain.

Tasks

• Overall coverage ≥95% (verify with pytest tests/ --cov=scripts --cov-report=term-missing)
• Each script in scripts/ has ≥95% coverage

Acceptance Criteria

• Overall coverage ≥95% (verify with pytest tests/ --cov=scripts --cov-report=term-missing)
• Each script in scripts/ has ≥95% coverage

Implementation Notes

Verifier confirmed these criteria were met:

• ✓ All 592+ existing tests pass
• ✓ New tests in tests/scripts/ directory

Original implementation in PR #379.