Tier 4 — Infrastructure & Docs

• README.md - Project overview, features, quick start, and API reference summary
• LICENSE - MIT license text
• CHANGELOG.md - Release history and version updates
• docs/DELIVERY.md - Release and distribution information
• notes/ - Discovery notes, status updates, and development annotations
• logs/ - Build logs, test logs, and runtime debugging information
• captures/ - Screen captures and recordings from Dreamcast execution
• .github/workflows/ - Continuous integration configuration for automated testing
• Dockerfile - Containerized toolchain setup for reproducible builds
• kos.mk - KOS-specific makefile configurations
• shachi.mk - SHACHI pattern makefile inclusions