UI/UX Redesign: Complete user interface overhaul, removing shadows from buttons and UI elements for a flatter design aesthetic

Component Modularization: Extracted toggle components and theme variables into shared modules for better code reusability and maintainability

Visual Optimization: Simplified toggle switch and three-position switch styles for better visual consistency

Bug Fixes: Fixed favicon error handling mechanism using event listeners instead of inline onerror handlers

Performance Optimization: Removed unused CSS rules and translation texts to reduce bundle size

Template System Enhancement: Comprehensive improvement to custom template functionality, redesigned template editor interface for modern UI experience

Emoji Selector: Added categorized emoji selector for template icons with smooth scrolling and category navigation

Template Engine Optimization: Improved template validation logic and enhanced template variable processing with better error handling

Notification System Upgrade: All-new notification system with Arc-style in-page Toast notifications, supporting anti-duplicate display and better visual effects

User Behavior Analytics: Integrated Umami analytics system tracking installations, updates, and copy operations with user ID tracking and browser version detection

Code Structure Optimization: Refactored multiple components into shared modules for better modularity and maintainability

Localization Enhancement: Added Traditional Chinese support and improved multilingual interface text

Custom Template System: Brand new custom copy format template functionality supporting creation, editing, and deletion of personalized copy templates

Rich Template Variables: Support for 11 template variables ({{url}}, {{originalUrl}}, {{title}}, {{hostname}}, {{domain}}, {{shortUrl}}, {{date}}, {{time}}, {{datetime}}, {{timestamp}}, {{iso}})

Template Management Interface: Dedicated template management page with emoji icon selection, real-time preview, and template validation

Batch Copy Feature: New batch copy page supporting selection of multiple tabs for bulk URL copying

Smart Filtering: Support for filtering tabs by window scope (current window or all windows)

Preview Function: Preview content before copying to ensure results meet expectations

Batch Settings: Independent batch operation settings supporting web page filtering, deduplication, and copy format selection

High Performance: Support for efficient handling of large numbers of tabs with real-time preview

CSS Priority Fix: Fixed theme color override issues caused by CSS selector priority, improving theme system stability

Arclet Copier official website launch: https://arcletcopier.com/

Expanded Multilingual Support: Expanded from 2 languages to 9 languages, adding Spanish, Japanese, German, French, Portuguese, Russian, and Korean

Interface Optimization: Redesigned Support Us section, removing nested border design for cleaner list styling and reduced visual redundancy

Technical Improvements: Fixed three-position switch slider positioning calculation issues for better interface response precision

Short URL Generation: New URL shortening feature supporting one-click short URL generation and copying

Options Page: New dedicated settings options page providing more complete configuration experience

Short URL Service Selection: Support for choosing different short URL services (is.gd and TinyURL) to meet different user needs

Performance Optimization: Short URL generation with anti-shake and caching mechanisms to avoid duplicate requests and improve response speed

Persistent Caching: Short URL cache using Chrome storage for persistence, still quickly accessible after browser restart

Animation Effects: Added rotation animation effect to header icons for enhanced visual experience

URL Validation: Enhanced URL validation mechanism to ensure reliability and accuracy of short URL generation

Interface Adjustment: Adjusted popup layout to reserve space for short URL buttons while maintaining clean and beautiful interface

Chrome Notification Control: Added Chrome notification toggle setting allowing users to customize browser desktop notification display

Modern Interface Upgrade: Comprehensively optimized toggle switch styles, uniformly adopting modern slider design for better visual consistency

QR Popup Interface Optimization: Enhanced QR code popup layout, optimized element spacing and divider line display for improved user experience

Permission Optimization: Removed unnecessary scripting permissions and simplified page title acquisition logic for enhanced extension security

Interaction Detail Enhancement: Optimized URL preview box scrolling behavior and fixed layout spacing issues for more refined interface

Multi-Theme Color System: Added 5 theme color options (orange, yellow, green, blue, purple) with unified interface element and notification colors following theme

Page Preview Enhancement: URL preview area upgraded to display both page title and URL dual information

Visual Effect Enhancement: Enhanced three-position slider light effect with subtle glow and gradient effects

Default Setting Adjustment: Reordered theme color options (orange, yellow, green, blue, purple) with default theme color set to green

QR Code Copy Enhancement: Added copy QR code image to clipboard functionality supporting QR code saving as PNG format images

QR Code Interface Optimization: Redesigned QR code modal layout with URL preview above QR code and copy button below

Interaction Experience Enhancement: Immediately close popup and display success notification after copying QR code image for smoother operation

Right-Click Menu Support: Added right-click menu "Copy Current URL" functionality supporting quick copy from any web page location

Official Website Information Update: Updated developer information with official website link to https://lunarye.com/arclet-copier

Code Architecture Refactor: Adopted function-separated modular architecture for better code maintainability and extensibility

ES6 Modularization: Full ES6 module import/export support reducing code duplication

Build System Optimization: Updated build script to adapt to new directory structure

Testing System Enhancement: Added complete test case documentation (TESTING.md) with 100+ test cases

Notification System Fix: Fixed notification icon loading issues ensuring normal notification display

Important Bug Fix: Resolved critical issue where silent copy (hotkey) did not respect URL parameter cleanup settings

QR Code Generation: Added QR code generation functionality for current page URLs with theme adaptation

Dark Theme Support: Complete dark theme adaptation supporting system theme automatic detection and manual switching

Smart URL Cleanup: Upgraded URL parameter cleanup feature adding smart mode (removing only tracking parameters while preserving functional parameters)

Adaptive Three-Position Slider: Implemented new adaptive slider component supporting width auto-adjustment based on text length

Appearance Settings Slider: Changed appearance settings to three-position slider form (follow system/light mode/dark mode) replacing dropdown menu

Animation Optimization: Improved notification animation effects using scale animation instead of slide for smoother experience

Internationalization Support: Added simplified Chinese and English bilingual support with dynamic language switching

Interface Optimization: Redesigned interface layout adding developer information and version display

Notification Enhancement: Added save success notifications for all settings improving user feedback experience

Fixed new tab silent copy issue: Resolved issue with hotkey copy failing in newly opened tabs

Adopted Offscreen API: Using Chrome extension Manifest V3 recommended Offscreen Documents replacing content script injection

Improved Compatibility: No longer dependent on activeTab permission activation supporting silent copy in any page state

Enhanced Stability: Bypassing page CSP restrictions and loading state effects executing copy operations in independent extension environment

Permission Optimization: Added clipboardWrite permission compliant with latest browser security requirements

Basic URL copy functionality

Parameter filtering support

Markdown format copy support

Hotkey support

Chrome system page optimization