- Empty set 'all' returns false (avoids premature gate passing)
- Add proper error handling for Atoi in count comparisons
- Extract inline regex to package-level var (performance)
- Handle == and != in compareString function
- Add nil/bool value handling in compare function
- Add tests for edge cases: empty children, nil output, bool values
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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