# Task Completion Checklist When completing a task in this project: 1. **Code style**: Follow existing spacing conventions (spaces inside brackets/parentheses) 2. **No build step**: PHP changes take effect immediately (no compilation needed, except SCSS) 3. **SCSS**: If admin styles were changed, SCSS needs to be recompiled 4. **Test manually**: No automated tests - verify changes work by describing what to test in browser 5. **Database**: If DB schema changes are needed, document them (no migration system) 6. **Git**: Commit changes with descriptive message 7. **Security**: Be careful with SQL queries, XSS, and session handling