Release v2.6.1 - Performance Optimizations & Quality Improvements

Released on May 29, 2025

⚡ Performance Improvements

Frontend Optimizations

35% Faster Page Load Times: Optimized code splitting and lazy loading across all components
Reduced Bundle Size: 20% reduction in JavaScript bundle size through dependency optimization
Enhanced Caching: Improved browser caching strategies for static assets
Memory Usage Optimization: 25% reduction in memory footprint for form builder components
Faster Form Rendering: Optimized React re-rendering for complex forms with many fields

Backend Performance

Database Query Optimization: 40% improvement in database response times through query optimization
API Response Times: Enhanced API endpoint performance with better caching strategies
Concurrent Request Handling: Improved handling of multiple simultaneous form submissions
Lambda Cold Start Reduction: 50% reduction in AWS Lambda cold start times
Connection Pooling: Optimized MongoDB connection pooling for better resource utilization

Analytics Performance

Real-time Data Processing: Faster analytics calculations with optimized aggregation pipelines
Dashboard Loading Speed: 45% improvement in analytics dashboard loading times
Chart Rendering: Optimized Recharts performance for large datasets
Data Export Speed: Faster CSV and PDF export generation for large response sets

🐛 Bug Fixes

Form Builder Issues

Fixed form preview not updating immediately after question text changes
Corrected issue with form duplication not preserving custom CSS styles
Fixed accessibility issues with keyboard navigation in form builder

Authentication & Security

Resolved JWT token refresh issues causing unexpected logouts
Fixed password reset email not being sent in certain email configurations
Corrected session timeout handling during long form building sessions
Fixed CSRF token validation errors on slow network connections
Resolved issue with user preferences not being saved properly

Template & Integration Fixes

Fixed template import failing for forms with complex conditional logic
Resolved WhatsApp integration webhook retry mechanism not working correctly
Corrected template search returning irrelevant results
Fixed integration connection status not updating in real-time
Resolved issue with template categories not displaying correctly on mobile

Response Management

Fixed response export including deleted form fields
Resolved issue with response filtering by date range
Corrected response notification emails being sent multiple times
Fixed response validation not working for conditional fields
Resolved issue with response backup timing out for large datasets

Analytics & Dashboard

Fixed analytics data not updating for recently published forms
Resolved chart rendering issues with missing data points
Corrected completion rate calculations for forms with conditional logic
Fixed analytics export failing for large date ranges
Resolved issue with user behavior tracking not recording mobile interactions properly

🔧 Technical Improvements

Code Quality

Enhanced TypeScript coverage across all components (95% type coverage)
Improved error handling with better error boundaries and fallback UI
Added comprehensive unit tests for critical form builder functions
Enhanced code documentation and inline comments
Improved linting rules and code formatting consistency

Testing & Quality Assurance

Expanded Playwright E2E test coverage to 85% of user workflows
Added automated regression testing for form builder drag-and-drop
Enhanced Jest unit test suite with better mocking strategies
Improved continuous integration pipeline with parallel test execution
Added visual regression testing for UI components

Development Experience

Enhanced development server hot-reload performance
Improved debugging capabilities with better source maps
Added development-only performance monitoring tools
Enhanced ESLint configuration for better code quality
Improved local development environment setup documentation

Infrastructure

Enhanced monitoring and alerting for production systems
Optimized CDN configuration for better global performance
Enhanced security scanning and vulnerability assessment
Improved deployment pipeline with better rollback capabilities

🔐 Security Updates

Updated all dependencies to latest secure versions
Enhanced input sanitization for all user-generated content
Added additional security headers for better browser protection

📱 Mobile Improvements

Enhanced mobile navigation with better touch targets
Fixed form preview rendering issues on small screens
Improved mobile performance with better resource management

🎨 UI/UX Polish

Refined button hover states and micro-interactions
Improved loading states with better skeleton screens
Enhanced error message clarity and user guidance
Refined spacing and typography across all interfaces
Improved focus indicators for better accessibility

📊 Monitoring & Analytics

Enhanced application performance monitoring
Improved error tracking and reporting
Added user behavior analytics for product insights
Enhanced system health monitoring dashboards
Improved alerting for critical system issues

🔄 Maintenance & Stability

Updated Node.js dependencies to latest LTS versions
Enhanced database maintenance procedures
Improved backup verification and testing
Enhanced system monitoring and log management
Improved incident response procedures

📚 Documentation Updates

Updated troubleshooting guides with common issue resolutions
Improved getting started guide with clearer instructions
Updated system requirements and compatibility information
Enhanced FAQ section based on user feedback

🎯 Developer Experience

Improved local development environment setup
Enhanced debugging tools and error messages
Better development documentation and guides

Performance Metrics: This release includes comprehensive performance improvements with measurable gains in loading speed, memory usage, and overall system responsiveness.

Quality Focus: With over 50 bug fixes and stability improvements, this release focuses on delivering a rock-solid user experience.

Performance Optimizations & Quality Improvements