Added

• SB-013 Delivery infrastructure
  • Automated release script (scripts/release.sh)
  • Version management system
  • CHANGELOG.md tracking
  • Release packaging structure
• SB-010 Build System enhancements
  • GitHub Actions CI workflow
  • Docker toolchain support
  • Build helper script (scripts/build.sh)
• SB-009 SHACHI-Patterns test coverage
  • 5 pattern test suites (ARC-001, ARC-002, TEX-001, TEX-002, STR-002)
  • ~1,800 lines of pattern tests
• SHACHI-Patterns integration test suite
  • test_patterns.c with 32 tests covering all 5 SHACHI patterns
  • ARC-001 (5 tests), TEX-001 (4 tests), STR-002 (5 tests), TEX-002 (6 tests), ARC-002 (6 tests)
  • Plus 6 infrastructure tests (benchmark + mock)
  • Fully integrated into test_runner_simple.c and Makefile
• Comprehensive error handling test suite
  • test_error_handling.c covering all 8 core modules
  • 54 error codes verified with valid string descriptions
  • Error state isolation tests
• DEC Private Mode handling (CSI ?h/?l)
  • Supported modes: DECCKM (1), DECOM (6), DECAWM (7), DECTCEM (25)
• Test framework unit tests
  • test_framework.c covering mocking and benchmarking
  • Tests for d3tui_mock_function() / d3tui_unmock_function()
  • Tests for d3tui_mock_was_called() / d3tui_mock_get_call_count()
  • Tests for d3tui_benchmark_run() / d3tui_benchmark_get_result()
• Built-in font texture rendering
  • Font bitmap to ARGB1555 texture conversion
• Test framework mocking support
  • d3tui_mock_function() / d3tui_unmock_function()
  • d3tui_mock_was_called() / d3tui_mock_get_call_count()
  • d3tui_mock_reset() / d3tui_mock_reset_all()
• Test framework benchmarking support
  • d3tui_benchmark_run() for performance measurement
  • d3tui_benchmark_get_result() / d3tui_benchmark_clear()
• Debug menu input handler
  • d3tui_debug_menu_handle_input() for DPAD, A, B, START keys
• Comprehensive test coverage expansion (64 new test cases)
  • Debug Menu test suite: 25 tests covering all public API functions in debug_menu.h
    • Initialization, shutdown, menu creation/destruction
    • All menu item types (label, toggle, action, slider, submenu)
    • Menu item linking, state management, position/dimensions
    • Input handling and rendering
  • CRC32 Validation test suite: 18 tests covering CRC32 implementation and metadata validation
    • CRC32 algorithm verification (empty, single byte, known vectors, patterns)
    • CRC32 consistency (same/different data produces same/different checksums)
    • Metadata validation (correct, corrupted, non-existent files)
    • Large file testing (64KB) and edge cases (NULL, all byte values)
  • DEC Private Modes test suite: 21 tests covering CSI ?h/?l handling
    • DEC mode set/reset for DECCKM (1), DECOM (6), DECAWM (7), DECTCEM (25)
    • Parameter handling (explicit and default)
    • Multiple mode operations, unknown mode handling
    • DEC vs ANSI mode differentiation, edge cases
• Test runner integration
  • Added all new test suites to test_runner_simple.c