13. Workspace (workspace/)

What it contains: SHACHI patterns, SPECTRE specifications, and related development artifacts. Key files: - SHACHI-patterns/ - SHACHI asset pipeline pattern implementations - SPECTRE/ - SPECTRE hardware interface specifications and probe plans - shachi/ - SHACHI library implementation (assets, material, profiler, sh4math, vmu) - builds/ - Additional build artifacts

Dependencies: - Provides SHACHI patterns to src/d3tui/patterns/ - Provides SPECTRE interface to src/d3tui/spectre/ - Shared library code with src/d3tui/ (vmu.c, sh4math.c, etc.)