trivial reorder, no version changes
- .github/workflows/ci.yml: runs shared + server tests on push/PR - docs/DEVELOPMENT.md: setup, run, test, architecture, status - package.json: test:all script (shared + server suites)
- npm workspaces: shared/, server/ - shared/turn.js: port turn logic verbatim from App.js (bugs preserved) - 39 characterization tests lock current behavior - gitignore: sqlite data, logs