- Fixed run-e2e.sh to use numeric 0 instead of 'unknown' for test counts
- This resolves JSON parsing error when tests don't run
- Disabled webServer in playwright.config.ts due to Vite -p flag issue
- Tests now require manually starting dev server: cd web && pnpm dev -- --port 3050
- Updated comments in config with instructions for running tests
- Installed Playwright and Storybook packages
- Created playwright.config.ts with viewport matrix and browser configurations
- Installed Playwright chromium browser
- Created e2e/viewport-matrix.spec.ts for viewport matrix testing
- Created e2e/horizontal-overflow.spec.ts for horizontal overflow testing
- Added test scripts to package.json (test:e2e, test:e2e:ui, test:e2e:viewport, test:e2e:overflow)
- Updated LAUNCH_READY_UI_UX_ROADMAP.md checklist with testing infrastructure status
