Release 1.0 - POSIX AWK Port First stable release with complete POSIX awk compatibility. Features: - Universal preprocessor system for gawk → POSIX awk transformation - Full compatibility with mawk, nawk, and original awk - Cross-platform support (Linux, macOS) - 100% test coverage (24/24 tests passing) - Clean architecture without special cases - Complete English documentation This release marks the completion of the gawk to POSIX awk migration with elegant, scalable, and maintainable solutions.