Release Notes

Changes

🐛 Bug Fixes

• Language toggle URL fix
  • Fixed a bug where switching to Korean from English leader detail pages (/en/leaders/) navigated to a non-existent page
  • The English slug suffix -en (e.g. 05-lee-kiha-en) is now stripped to correctly resolve the Korean URL (/leaders/05-lee-kiha/)
  • Switching from Korean leader pages to English now also resolves the correct English URL

♻️ Code Improvements

• Added src/lib/i18n.ts utility: centralized slug transformation with toKoSlug() / toEnSlug()
  • Replaced 4 scattered inline .replace(/-en$/, '') calls across blog and leader pages

📝 Content

• Added current position for leader Kiha Lee: Adjunct Professor, IT Management, School of Business, Korea University of Technology and Education (KO/EN)

Changes

🔒 Security

• High Severity Fixes

  • Patched devalue DoS vulnerability (memory/CPU exhaustion prevention)
  • Patched h3 HTTP Request Smuggling vulnerability

• Moderate Severity Fixes

  • Patched diff DoS vulnerability
  • Patched lodash Prototype Pollution vulnerability (forced 4.17.23)

⚙️ Dependency Updates

• Applied latest security patches for devalue, h3, diff
• lodash 4.17.21 → 4.17.23 (overrides)

Changes

📝 Content Update

• Verification Agency Designation Information Update
  • Updated verification agency introduction on compatibility page
  • Changed from “Ministry of the Interior and Safety” to “NIA (National Information Society Agency)”

🔒 Security

• Vulnerability Fixes
  • Patched lodash Prototype Pollution vulnerability (>=4.17.23)
  • Enabled Dependabot security updates

⚙️ Dependency Updates

• astro 5.16.13 → 5.16.15
• @playwright/test 1.57.0 → 1.58.0

Improvements

🚀 Performance Optimization

• WebP Image Conversion (88% size reduction)
  • Before: ~29MB → After: 3.3MB
  • Build size: 33MB → 6.7MB

📺 YouTube Sync Improvements

• Actual Upload Date Applied
  • Videos/Shorts/Playlists now show YouTube upload dates
  • Updated dates for all 87 existing videos
  • Improved date sync logic

🔗 Open Community Integration

• Community Posts in Latest News
  • Displays latest posts from Notices, Seminars, Resources
  • Sorted by publication date
• New Post Badge Improvement
  • Replaced broken image with CSS badge

🌐 Browser Compatibility

• WebP Notice Added
  • Browser compatibility notice at bottom of main page
  • For IE, Safari 13 or earlier, browsers before 2019

⚙️ Build & Deploy

• GitHub Actions Improvements
  • Added automatic YouTube sync on build
• Dependency Updates
  • astro 5.16.13, astro-seo 1.1.0

Improvements

🔒 Security

• Security vulnerability fixes
• Dependency updates

🧹 File Cleanup

• Removed unused image files (25 files)
• Removed unused PDF files
• Cleaned up empty directories

🌏 Enhanced Internationalization

• Added English organization chart
• Separated Korean/English organization chart images

Improvements

🎯 Web Accessibility (WCAG 2.1 AA Full Compliance)

• Color Contrast Improvements (WCAG 1.4.3 Compliant)

  • Changed CTA section background to darker shade
  • Changed CTA section subtext to lighter shade
  • Changed button text to darker shade
  • Improved Footer release link contrast ratio

• Accessibility Test Results

  • Accessibility score: 96.3% → 100% ⬆️
  • axe-core violations: 0
  • All color contrasts meet WCAG AA standard (4.5:1)

📊 Test Results

Test	Result
Color Contrast	✅ Pass
ARIA Attributes	✅ Pass
Skip Links	✅ Pass
H1 Tag Presence	✅ Pass
Keyboard Navigation	✅ Pass
Full Accessibility Scan	✅ Pass
Meta Tags	✅ Pass
Semantic Structure	✅ Pass

Improvements

• Membership categories updated
  • Updated membership information to match official membership rules (PDF)
  • Changed from: General Members, Special Members
  • Changed to: Regular Members, Associate Members
  • Added detailed qualification requirements for each membership type

New Features

• News/Announcements Tab Restructure

  • News/Announcements Tab: Existing blog content
  • Videos Tab: YouTube channel videos (Videos, Shorts, Playlists)
  • Facebook Tab: Facebook page feed integration

• YouTube Auto Sync

  • New channel videos are automatically added to the website
  • Auto-categorization of Videos/Shorts/Playlists

• Homepage Latest News Integration

  • Blog announcements and YouTube videos displayed together by date

Improvements

• Leader schema cleanup (removed unused fields)

New Features

• Membership Categories Section: Added membership info to About page

  • General Members and Special Members eligibility
  • Membership rules PDF download

• Annual Performance Display: Added yearly achievements to History page

  • Tech seminar count and attendees
  • Compatibility check counts
  • YouTube subscriber counts

• Partner Details: Enhanced Partners page

  • Cooperation details and MOU info for each partner
  • Key collaboration activities list

Improvements

• Compatibility check page external link updates
• Added 2024 Contribution Developer Evaluation, 2023 Compatibility Training to history

New Features

• Compatibility Check Page: eGovFrame compatibility verification service integration
• Open Community Page: Open community content integration
  • Announcements, Tech Seminars, Resources tabs
  • Attachment icon display
• Multi-language Support: English pages added (EN/KO toggle)
• Release Notes: Website change history page

Improvements

• Language toggle button in header
• Menu and footer English translation
• Daily auto-build at 3 AM (KST) for latest posts

Major Changes

• Framework Migration: Migrated from Jekyll to Astro 5
• UI Improvements: Modern design with Tailwind CSS 4
• Dark Mode: System-integrated dark mode support

Tech Stack

• Astro 5 static site generator
• Tailwind CSS 4 styling
• React component support
• GitHub Pages deployment

Key Features

• About Page: OPDC introduction and vision
• History Page: OPDC activity history
• Leaders Page: Open community leaders introduction
• Projects Page: Ongoing projects list
• Partners Page: Partner companies and organizations
• News Page: Blog and announcements

Tech Stack

• Jekyll-based static site
• GitHub Pages deployment