Add touch pinch-to-zoom and pointer-centered zoom for Mermaid editor
Optimize SEO keywords, metadata, and sitemap across all 31 tools
Add visible search button in header to improve Command Palette discoverability
Add 6 new high-value features: Command Palette, Text Transform, YAML, cURL, Path Tester, Image Base64
Add language preference to CLAUDE.md
Comprehensive UX improvements: accessibility, consistency, performance, and polish
Fix critical security and performance bugs across multiple tools
Improve changelog layout with date-grouped cards and wider container
Add commit author to changelog page
Add version display in header right side linking to changelog
Add standalone Mermaid diagram editor with live preview
Add changelog page and version display in footer
Add Mermaid diagram rendering to Markdown Preview
Add Tailwind Typography plugin for Markdown preview prose styling
Fix dark mode for diff viewer and sync CodeMirror theme
Pass Cloudflare Web Analytics token from GitHub secret to build
Rebrand to DevKit4U and optimize SEO content across all pages
Add per-page canonical URLs and OpenGraph tags for SEO
Add SEO metadata, robots.txt, and sitemap for devkit4u.com domain
Add JSON minify button to JSON Viewer toolbar
Add 20 new developer tools and reorganize homepage/navigation
Add String Length tool for counting characters, words, lines, and bytes
Add develop-devkit branch to deployment trigger
Add DevKit app with static export and AWS Amplify deployment
Initial commit from Create Next App
leak detection security key forbids deletion