11. Notes (notes/)

What it contains: Discovery notes, status updates, and development annotations. Key files: Text files with development insights and tracking

Dependencies: Informal documentation that references other areas

12. Toolchains (toolchains/)

What it contains: KOS toolchain components and utilities. Key files: - kos/ - KOS Dreamcast development toolchain - kos-chain/ - Binutils, GCC, Newlib toolchain components - makeip/, makejitter/, naomibintool/, naominetboot/, pvrtex/, rdtest/, scramble/, vqenc/, wav2adpcm/ - Various Dreamcast development utilities - utils/ - Shared utilities for toolchain components

Dependencies: Provides compilation and tooling infrastructure for src/ build process