- Add ARCHITECTURE.md, FAQ.md, LLM.md documentation
- Add LICENSE (MIT), CODE_OF_CONDUCT.md, PR template
- Add .editorconfig for consistent formatting
- Add check.sh script for validation
- Fix ESLint errors in hud-config.ts and settings-reader.ts
- Various test and component improvements
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>