🔄 Pull Request

📋 Type of Change (check all applicable)

• 🐛 Bug Fix - Fixes an issue without breaking existing functionality
• ✨ Feature - Adds new functionality
• ⚡ Performance - Improves performance without changing functionality
• ♻️ Refactor - Code changes that neither fix bugs nor add features
• 📚 Documentation - Updates to documentation, comments, or README
• 🎨 Style - Code style changes (formatting, missing semi-colons, etc.)
• 🧪 Test - Adding or updating tests
• 🏗️ Build - Changes to build system or dependencies
• 👷 CI/CD - Changes to CI/CD workflows
• 🔒 Security - Security improvements or vulnerability fixes
• ♿ Accessibility - Improves accessibility compliance
• 📱 Mobile - Mobile-specific improvements
• 🌐 i18n - Internationalization changes

📖 Description

What changed?

Why was this change made?

How does this change help users?

🔗 Related Issues

• Closes feature: star-history charts addon #948
• Fixes #
• Related to #

🧪 Testing & Quality Assurance

Testing Done (check all applicable)

• ✅ Manual testing - Tested functionality manually
• 🧪 Unit tests - Added/updated unit tests
• 🔄 Integration tests - Tested with other components
• 📱 Mobile testing - Tested on mobile devices
• ♿ Accessibility testing - Tested with screen readers/keyboard nav
• 🌐 Cross-browser testing - Tested in multiple browsers
• 🎨 Visual testing - Checked UI/UX in light/dark themes

Test Instructions

Expected Behavior

📸 Screenshots/Recordings

Before

After

📋 Checklist

Code Quality

• 🔍 TypeScript - No TypeScript errors (npm run type-check)
• 🧹 Linting - No ESLint errors (npm run lint)
• 🎨 Formatting - Code is properly formatted (npm run format)
• 🏗️ Build - Production build succeeds (npm run build)
• ⚡ Performance - No performance regressions introduced

Accessibility

• ♿ WCAG Compliance - Follows WCAG 2.1 AA guidelines
• ⌨️ Keyboard Navigation - All interactive elements are keyboard accessible
• 🔍 Screen Reader - Proper ARIA labels and semantic HTML
• 🎨 Color Contrast - Meets contrast requirements
• 🎯 Focus Management - Visible focus indicators

Mobile & Responsive

• 📱 Mobile Responsive - Works on mobile devices (320px+)
• 🖥️ Desktop - Works on desktop (1024px+)
• 📐 Tablet - Works on tablet sizes (768px+)
• 🔄 Orientation - Works in portrait and landscape

Browser Compatibility

• 🌐 Chrome - Latest version
• 🦊 Firefox - Latest version
• 🧭 Safari - Latest version
• 📱 Mobile Safari - iOS Safari
• 📱 Chrome Mobile - Android Chrome

Documentation

• 📚 Code Comments - Added helpful comments for complex logic
• 📖 Documentation - Updated relevant documentation
• 📝 README - Updated README if needed
• 🔄 Changelog - Will be auto-generated from conventional commits

Security & Privacy

• 🔒 No Secrets - No API keys, passwords, or sensitive data exposed
• 🛡️ Input Validation - Proper validation for user inputs
• 🔐 XSS Prevention - Protected against XSS attacks
• 🍪 Privacy Compliant - Follows GDPR/privacy requirements

🚀 Deployment Notes

• No breaking changes - Backward compatible
• Database changes - N/A (static site)
• Environment variables - No new env vars needed
• Third-party dependencies - No new external dependencies

📝 Additional Notes

👀 Reviewers

By submitting this PR, I confirm that:

• ✅ I have read and agree to the Code of Conduct
• ✅ I have followed the Contributing Guidelines
• ✅ I have used Conventional Commits for my commit messages
• ✅ I have tested my changes thoroughly
• ✅ My code follows the project's coding standards