📝 Changelog [2.2.0] - 2024-11-30 ✨ New Features

Region Blocking — Block entire geographic regions (Africa, Europe, South Asia, etc.)
Some X users show regional locations like "South Asia" or "Europe" instead of specific countries
New tabbed interface in sidebar modal and options page (Countries | Regions)
Geographic globe emojis: 🌍 Africa/Europe/West Asia, 🌎 Americas, 🌏 Asia/Oceania
Blocked regions can be managed separately from blocked countries
Export/Import now includes blocked regions
Highlight Mode — NEW alternative to hiding blocked tweets
Toggle in Options page: "Hide blocked tweets" vs "Highlight blocked tweets"
Highlighted tweets shown with subtle amber left border instead of being hidden
Useful for users who want to see content but be warned about location
Setting syncs with Export/Import

[2.1.0] - 2024-11-29 ✨ New Features

Show VPN Users Toggle — New option (default ON) to show/hide tweets from users detected as using VPN/proxy
Available in both popup and options page
Instantly hides/shows VPN user tweets without reload
Enhanced Export/Import — Full configuration backup and restore
Export now includes: settings, blocked countries, cache with metadata (version, timestamp)
New Import function to restore configurations across devices or browsers
JSON format with validation and confirmation dialog
Enhanced VPN/Proxy Statistics — Statistics now show VPN user count with percentage (e.g., 🔒 VPN/Proxy (17%))
Rate Limit Status Indicator — Real-time display in popup and options page showing API rate limit status

🔧 Code Quality

[2.0.3] - 2024-11-28 🔒 Security

XSS prevention: All dynamic content now uses safe DOM methods instead of innerHTML
Fixed unsafe innerHTML in popup.js clear cache feedback
Fixed innerHTML SVG injection in sidebar "Block Countries" link
Fixed innerHTML SVG in toast close button
Input validation: Screen names validated (1-15 chars, alphanumeric + underscore)
Sanitized toast/modal content with strict character escaping

⚡ Performance

Smart version management: Single source of truth in package.json, injected at build time
Throttled theme observer prevents excessive re-renders on theme changes
Combined DOM selectors reduce query overhead in MutationObserver
Cached combined selector at module level (avoids repeated string creation)
Memoized function creation in content script initialization
Removed keep-alive console spam in service worker

🧠 Memory & Stability

New shared lru-cache.js module eliminates code duplication
Fixed memory leak in UI cleanup function registry (bounded Map with 1000 max entries)
Bounded processingQueue (200 max entries with LRU eviction)
Added 30-second cleanup timeout for stale RequestDeduplicator entries
Proper async error boundaries prevent cascade failures
Added error boundary for badge creation to prevent observer crashes
Fixed race conditions in processingQueue with deferred promise pattern
Fixed inconsistent async in storage clear() method

🔧 Code Quality

Replaced deprecated substr() with substring() throughout codebase
ESLint auto-fix applied for consistent quote style
Removed unused function parameters in constants.js
Consolidated LRU cache: storage.js and observer.js now import from shared module
Magic numbers moved to TIMING constants (rate limit cooldown, keep-alive interval, etc.)

🔧 Build System

[2.0.2] - 2024-11-28 🎨 Device Detection Overhaul

New distinct device emojis: 🍎 iOS, 🤖 Android, 🌐 Web, ❓ Unknown
Removed misleading "Desktop" category (X API doesn't distinguish desktop from mobile web)
Statistics now show accurate platform breakdown

🔒 Security Hardening

Fixed XSS vulnerability in badge creation (now uses safe DOM methods)
Replaced remaining innerHTML with safe DOM methods in modal and evidence capture
Safe flag emoji handling with validated Twemoji images
Added input sanitization for cloud cache data

⚡ Performance

🧠 Memory Management

🔄 Stability

🔧 Code Quality

[2.0.1] - 2024-11-28 🐛 Bug Fixes

Fixed getComputedStyle → window.getComputedStyle for Zen/Firefox compatibility (#4)
Fixed sidebar "Block Countries" breaking compact layout (#3)

✨ Enhancements

Toggle-able sidebar "Block Countries" link — can be hidden via Options (#2)
Full country blocker UI in Options page — manage blocked countries without visiting X
Support for followers/following/verified followers pages
Sidebar link adapts automatically on window resize (compact ↔ normal mode)

[2.0.0] - 2024-11-27 🏗️ Architecture

✨ New Features

Community Cloud Cache with Cloudflare Workers
Evidence Screenshot Generator — capture tweets with metadata overlay (location, device, VPN status, timestamp)
Statistics dashboard with analytics
Theme sync (Light/Dim/Dark)
Options page with full configuration
Bulk sync local cache to cloud

🎨 UI/UX

Versioni më i ri

Version 2.2.0