Fresh export of all 20 diagrams as PNG and full HTML documentation
site after the Grand Unification UML sync.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Move UML/ directory and Architecture.md from Docs/ to docs/.
Rename Architecture.md to UML_ARCHITECTURE.md to avoid collision
with existing docs/ARCHITECTURE.md (docs organization file).
Update all references in README.md, CONTRIBUTING.md, CLAUDE.md,
and the architecture file itself.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>