- Complete 100% professional rebrand to 'CodeLens.' across all assets
- Implement multi-stage, non-root Docker builds for production security
- Establish 5-job unified GitHub Actions pipeline (Lint, Test, Validate, Docker, GHCR)
- Rewrite README.md into a professional 12-section technical manual
- Create CONTRIBUTING.md, CHANGELOG.md (v1.0 to v2.0), and MIT LICENSE
- Standardize all configuration templates (.env.example, .dockerignore)
- Add PyYAML dependency and verify with 155/155 passing tests
fix: resolve critical startup bugs, port mismatch, and leaderboard crash
