- Removed all duplicate content and corruption
- All code fences (backticks) properly balanced (106 fences = 53 blocks)
- Consistent spacing between sections
- All command examples clear and functional
- Ready for production documentation
- Analyzed all commands and flags from actual help output
- Complete reference of all global flags (20+ options)
- Detailed backup commands: single, cluster, sample with examples
- Detailed restore commands: single, cluster, list
- All system commands documented: status, preflight, list, cpu, verify
- Interactive mode features explained
- Authentication methods for PostgreSQL, MySQL, MariaDB
- Performance tuning: parallelism, CPU workload, compression
- Complete environment variables reference
- Disaster recovery script documented
- Troubleshooting section with real solutions
- 'Why dbbackup' benefits summary at bottom
- Conservative, professional style
- Every command has usage examples
- Removed all test documentation (MASTER_TEST_PLAN, TESTING_SUMMARY, etc.)
- Removed test scripts (create_*_db.sh, test_suite.sh, validation scripts)
- Removed test logs and temporary directories
- Kept only essential: disaster_recovery_test.sh, build_all.sh
- Completely rewrote README.md in conservative professional style
- Clean structure: Focus on usage, configuration, troubleshooting
- Production-ready documentation for end users
- Added ETA estimation section with examples
- Documented authentication detection and smart guidance
- Added MariaDB support details
- Expanded PostgreSQL authentication section with 4 solutions
- Added troubleshooting for authentication errors
- Updated recent changes with November 2025 features
- Added links to new documentation files
- PostgreSQL and MySQL support
- Interactive TUI with fixed menu navigation
- Line-by-line progress display
- CPU-aware parallel processing
- Cross-platform build support
- Configuration settings menu
- Silent mode for TUI operations
