Release Notes

Changes

🔒 Security & Dependency Updates

Updated 11 dependency packages to their latest versions as detected by Dependabot.

Package	Previous	Updated
astro	5.17.1	5.18.1
swiper	12.0.3	12.1.2
rollup	4.55.1	4.59.0
h3	1.15.5	1.15.9
defu	6.1.4	6.1.6
devalue	5.6.2	5.6.4
yaml	2.8.2	2.8.3
smol-toml	1.6.0	1.6.1
ajv	8.17.1	8.18.0
svgo	4.0.0	4.0.1
picomatch	multi	latest
@astrojs/language-server	2.16.3	2.16.6
lodash	-	removed (unused)

This update addresses potential security vulnerabilities and improves stability. No visible changes to end users.

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