Release History

v2.7.0 (2026-09-30) - "Signal Studio"

• Signal Studio redesign
  • App shell with brand-first QR mark and sticky live QR preview
  • Contact / Link / Event mode tabs on desktop; bottom nav on mobile
  • Desktop split composer + preview; mobile composer-first layout
  • Typography: Syne, DM Sans, JetBrains Mono; ink/signal/chalk color system
  • PWA manifest renamed to QR Studio (theme #0B1F33)
  • Company logo: browse, drag-and-drop, or paste (⌘V / Ctrl+V)
  • Header layout: logo no longer overlaps Clear; add-row + buttons stay in flow
  • Icon-only logo SVG (removed colliding baked-in label text)
• iOS-safe calendar QRs
  • iPhone Camera / Apple Calendar recognize event QRs again
  • Floating local wall-clock times (no invalid TZID + Z)
  • RFC 5545 CRLF, UID, DTSTAMP, CALSCALE on every calendar payload
  • Shared js/ical.js builder for UI and tests
  • Removed misleading timezone dropdown — times saved as entered
• Production hardening
  • Removed SPA catch-all that could cache HTML as JS/CSS at the CDN
  • Versioned assets ical-2.7.0.js / signal-studio-2.7.0.css
  • Service worker cache bumped to v2.7.1 for a clean client refresh
• Quality
  • 144 Jest tests green, including new iCal iOS compliance and header layout suites
  • Browser + production smoke validation for Contact, Link, and Event QRs

Detailed notes: see repo docs/RELEASE_NOTES_2.7.0.md.

v2.6.3 (2026-09-30) - "iOS Calendar QR Fix"

• Folded into 2.7.0 the same day — calendar / header fixes listed above
• Fixed calendar QR codes so iPhone Camera / Apple Calendar recognize events
• Switched to floating local wall-clock iCalendar times (RFC-friendly)
• Added UID, DTSTAMP, CALSCALE, and CRLF line endings to calendar payloads
• Shared js/ical.js builder for UI and automated tests

v2.6.2 (2026-01-20) - "UTF-8 QR Encoding Fix"

• Fixed QR code generation for special characters
  • Proper UTF-8 byte encoding for Slovak, diacritic, and non-ASCII characters
  • QRCode library now correctly calculates byte length using TextEncoder
  • Eliminates "code length overflow" errors for names with special characters
• Enhanced error handling
  • Improved error logging for QR generation failures
  • Better diagnostics for troubleshooting encoding issues

v2.6.1 (2026-01-20) - "Contact QR Robustness"

• Improved vCard name handling for contacts
  • Structured N field added for correct name parsing
  • Fixes duplicated company name in iOS contacts
  • Preserves Slovak and other diacritic characters
• QR generation resilience for longer contact data
  • Retries with lower error correction when needed
  • Accurate UTF-8 byte length checks for vCard size

v2.5.0 (2024-12-20) - "Accordion Layout & UX Excellence"

• Complete Interface Redesign with Accordion Layout
  • Vertical stacking prevents horizontal layout breaks
  • Contact/Business Card section opens by default
  • URL and Calendar sections start collapsed for better focus
  • Smooth expand/collapse animations with visual indicators
  • Prevents layout shifts when business cards are generated
• Advanced Button Positioning System
  • Fixed add/remove button conflicts with dropdown selectors
  • Strategic positioning to avoid overlap with phone type and social media dropdowns
  • Responsive button sizing across all devices (32px → 28px → 24px)
  • Enhanced button styling with proper colors and hover states
  • Remove buttons positioned outside container bounds to prevent conflicts
• Professional Overflow Management
  • Eliminated horizontal scrolling on all devices and screen sizes
  • Smart overflow handling that maintains accordion functionality
  • Proper content boundaries with responsive padding system
  • Business card previews contained within section bounds
• Enhanced Cross-Device Compatibility
  • Desktop: Optimal spacing and button positioning for mouse interaction
  • Tablet (768px): Balanced layout with touch-friendly button sizes
  • Mobile (480px): Compact design with conservative button positioning
  • All screen sizes: Consistent functionality without layout issues
• Technical Improvements
  • Dynamic padding adjustments for optimal spacing (80px desktop, 65px mobile)
  • Box-sizing: border-box implementation throughout for consistent sizing
  • Improved accordion functionality with automatic section initialization
  • Business card container optimization for proper containment
  • Service worker cache updated to v2.5.0 for proper PWA updates

v2.3.1 (2024-04-23)

• Improved social media input UI
  • Removed numbers from social media labels for cleaner UI
  • Added platform icons directly in the labels for visual identification
  • Updated initial label to show selected platform instead of generic "SM/Communication"
• Added Discord as a social media option
  • Full support for Discord usernames and server links
  • Proper vCard formatting for Discord handles
  • Comprehensive test suite for Discord integration
• Improved test coverage
  • Added dedicated tests for Discord social media integration
  • Ensured proper formatting of social media handles in vCards

v2.2.0 (2024-04-22)

• Added download buttons for QR codes and data
  • Download contact QR codes as images
  • Download contact data as vCard (.vcf) files
  • Download calendar QR codes as images
  • Download calendar data as iCalendar (.ics) files
• Improved user experience
  • Intuitive interface with clear button labels
  • Automatic naming of downloaded files
  • Files compatible with standard contact and calendar applications
• Enhanced test coverage
  • Added tests for download functionality
  • Ensured proper error handling

v2.1.0 (2024-04-21)

• Added Position/Title/Role field to contact cards
  • Now you can add your professional title to your contact QR codes
  • Perfect for business cards and networking events
• Added social media profiles to contact cards
  • Support for multiple platforms: Telegram, X (Twitter), GitHub, and more
  • Add as many social profiles as you need
  • Beautiful icons for each platform
• Improved app installation experience
  • Easier to install on your device
  • Better notifications when updates are available
• Cleaner interface with improved icons
  • More intuitive social media selection
  • Better visual indicators

v2.0.1 (2024-04-20)

• Fixed PWA installation issues
  • Removed duplicate variable declarations
  • Fixed event listener timing
  • Improved service worker registration
• Enhanced resource loading
  • Added proper CORS attributes
  • Updated favicon paths
  • Improved asset path handling
• Optimized calendar functionality
  • Fixed data size limit issues
  • Improved event data structure
  • Enhanced error handling

v2.0.0 (2024-04-19)

• Added offline functionality
  • Service worker implementation
  • Cache-first strategy
  • Offline fallback support
• Enhanced PWA support
  • Updated manifest configuration
  • Added platform-specific icons
  • Improved install prompt handling
• Improved service worker caching
  • Versioned cache management
  • Automatic cache cleanup
  • Network fallback strategy
• Added timezone handling improvements
  • Offline timezone support
  • Timezone conversion utilities
  • Improved date formatting
• Added favicon generation
  • Multiple format support
  • Platform-specific icons
  • Automatic generation script
• Updated manifest and netlify config
  • Enhanced security headers
  • Improved caching rules
  • Added compression settings

v1.1.1 (2024-04-19)

• Added release history page
• Added terms of service page
• Added privacy policy page
• Updated footer with navigation links
• Improved documentation

v1.1.0 (2024-04-19)

• Added timezone selector for calendar events
• Improved calendar event handling with timezone support
• Added offline timezone support
• Enhanced calendar UI with timezone selection
• Increased event description field to 4 lines
• Improved error handling and logging
• Fixed module import paths
• Removed redundant calendar.html file
• Added version update notification system
  • Automatic version checking
  • Non-intrusive update notifications
  • One-click refresh to update
  • Hourly update checks
  • Improved service worker update handling

v1.0.0

• Initial release
• Basic QR code generation for contact cards and URLs
• Responsive design
• Multiple phone numbers and email addresses support
• Company information support
• Telegram integration