--- globs: **/src/**/* alwaysApply: false --- ✅ use system date command to timestamp all interactions with accurate date and time ✅ python script files must always have a blank line at their end ✅ remove whitespace at the end of lines ✅ use npm run lint-fix to check for warnings ✅ do not use npm run dev let me handle running and supplying feedback ## Model Implementation Checklist ### Before Development Work - [ ] **System Date Check**: Use system date command for accurate timestamps - [ ] **Environment Setup**: Verify development environment is ready - [ ] **Linting Setup**: Ensure npm run lint-fix is available - [ ] **Code Standards**: Review project coding standards and requirements ### During Development - [ ] **Timestamp Usage**: Include accurate timestamps in all interactions - [ ] **Code Quality**: Use npm run lint-fix to check for warnings - [ ] **File Standards**: Ensure Python files have blank line at end - [ ] **Whitespace**: Remove trailing whitespace from all lines ### After Development - [ ] **Linting Check**: Run npm run lint-fix to verify code quality - [ ] **File Validation**: Confirm Python files end with blank line - [ ] **Whitespace Review**: Verify no trailing whitespace remains - [ ] **Documentation**: Update relevant documentation with changes