- Fix dropbox-api.spec.ts tests by mocking fetch on globalThis instead of window
- Fix task-detail-item.component.scss hover states for light/dark themes
- Remove duplicate background property in dark theme mixin
- Update check-file.js to use stylelint for SCSS files
- Add 'npm run checkFile <file>' to run prettier and lint on a single file
- Add 'npm run prettier:file <file>' for formatting individual files
- Add 'npm run lint:file <file>' for linting individual files
- Add 'npm run test:file <file>' for running tests on individual spec files
- Create wrapper scripts that show minimal output on success, full output on errors
- Update CLAUDE.md to emphasize using checkFile command frequently
- Add 25-second timeout for test execution to prevent hanging