All notable changes to PyDoll MCP Server will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

• Firefox browser support
• Enhanced mobile device emulation
• Visual element recognition
• Natural language to automation conversion
• Cloud browser integration
• Advanced form recognition
• GUI configuration tool

• JSON Parsing Error Resolution: Fixed JSON parsing errors that interfered with MCP client communication
• Stdout/Stderr Separation: Changed banner output to stderr for MCP protocol compliance
• Protocol Compatibility: Ensured all stdout output is proper JSON format
• Enhanced Error Handling: Proper JSON-formatted error messages for better client parsing

• Stdout Cleanup: Redirected all non-JSON output to stderr
• JSON Validation: Strict JSON formatting for all client responses
• Encoding Stability: Improved character encoding handling on Korean Windows systems (CP949/EUC-KR)
• Error Recovery: Robust error recovery for encoding-related failures

• Server Startup: Guaranteed server startup regardless of system encoding settings
• International Support: Enhanced support for non-English Windows environments
• Terminal Compatibility: Improved compatibility across various terminal emulators
• Cross-platform Stability: Better handling of international character encodings

• Korean Windows Support: Full support for Korean (cp949) encoding environments
• Code Page Handling: Better handling of various Windows code pages
• Terminal Detection: Enhanced Windows terminal capability detection
• Environment Variables: Improved handling of Windows environment variables

• Locale Support: Better handling of various system locales
• UTF-8 Defaults: Default UTF-8 encoding where supported
• Terminal Detection: Enhanced terminal capability detection
• Stream Handling: Better stdout/stderr separation

• Memory Usage: Reduced memory usage in banner and output handling
• Startup Time: Faster server initialization
• Error Handling: More efficient error message processing
• Logging Performance: Optimized logging mechanisms

• Debugging: Enhanced debug output and error messages
• Logging: Better structured logging
• Documentation: Updated documentation for new features
• Testing: Improved test coverage for new functionality

• Server Stability: Improved server startup and shutdown processes
• Error Recovery: Better error handling and recovery mechanisms
• Performance Optimization: Reduced memory usage and improved response times

• Korean Windows Environment Fix: Resolved UnicodeEncodeError that prevented server startup on Korean Windows systems
• Cross-platform Encoding Safety: Added comprehensive encoding detection and fallback mechanisms
• Enhanced Banner Display: Implemented smart banner selection based on terminal encoding capabilities
• UTF-8 Standards Compliance: Improved UTF-8 handling across all supported platforms

• Encoding Detection: Automatic terminal encoding detection with graceful fallbacks
• Multi-tier Banner System: 3-tier banner system (emoji, ASCII art, plain text) for maximum compatibility
• Stream Encoding Configuration: Automatic UTF-8 stream configuration where supported
• Error Recovery: Robust error recovery for encoding-related failures

• Startup Stability: Guaranteed server startup regardless of system encoding settings
• International Support: Enhanced support for non-English Windows environments
• Terminal Compatibility: Improved compatibility across various terminal emulators
• Fallback Mechanisms: Multiple fallback strategies for various encoding scenarios

• Korean Windows Support: Full support for Korean (cp949) encoding environments
• Code Page Handling: Better handling of various Windows code pages
• Terminal Detection: Enhanced Windows terminal capability detection
• Environment Variables: Improved handling of Windows environment variables

• Locale Support: Better handling of various system locales

• Automatic Configuration: Automatic Claude Desktop setup during pip installation
• Smart Detection: Automatic detection of Claude Desktop configuration paths
• Safe Merging: Intelligent merging with existing configurations
• Backup Protection: Automatic backup of existing configurations

• New Commands: auto-setup, setup-claude, quick-start
• Interactive Guides: Step-by-step setup assistance
• Better Diagnostics: Enhanced testing and status reporting
• Cross-platform: Improved Windows, macOS, and Linux support

• Post-install Hooks: Automatic setup prompts after installation
• Multiple Entry Points: Various ways to access setup functionality
• Better Error Handling: More helpful error messages and recovery suggestions
• Documentation: Updated documentation with new setup methods

• Setup Wizard: Interactive configuration process
• Automatic Validation: Automatic verification of configuration
• Recovery Options: Automatic recovery suggestions for configuration issues
• Status Monitoring: Real-time configuration status checking

• Zero Webdriver Architecture: Based on Chrome DevTools Protocol
• 75+ Automation Tools: Comprehensive browser control
• AI-powered CAPTCHA Bypass: Automatic Cloudflare and reCAPTCHA solving
• Stealth Mode: Advanced bot detection evasion
• Human Behavior Simulation: Natural interaction patterns

• start_browser: Start browser with advanced configuration
• stop_browser: Safe browser termination
• new_tab: Create isolated tabs
• close_tab: Close tabs and release resources
• list_browsers: List browser instances
• list_tabs: Detailed tab information
• set_active_tab: Switch between tabs
• get_browser_status: Comprehensive status reporting

• navigate_to: Intelligent URL navigation
• refresh_page: Page refresh with cache control
• go_back/go_forward: Browser history navigation
• wait_for_page_load: Advanced page readiness detection
• get_current_url: Current page URL
• get_page_source: HTML source extraction
• get_page_title: Title and metadata
• wait_for_network_idle: Network activity monitoring
• set_viewport_size: Responsive testing
• get_page_info: Comprehensive page analysis

• find_element: Find elements with natural language attributes
• click_element: Human-like clicking
• type_text: Realistic text input
• press_key: Advanced keyboard input
• get_element_text: Intelligent text extraction
• get_element_attribute: Attribute value retrieval
• wait_for_element: Smart element waiting
• scroll_to_element: Smooth scrolling
• hover_element: Natural mouse hovering
• select_option: Dropdown handling
• check_element_visibility: Visibility testing
• drag_and_drop: Advanced drag and drop
• double_click: Double-click simulation
• right_click: Context menu interaction
• upload_file: File upload handling

• take_screenshot: Full page capture
• take_element_screenshot: Precise element capture
• generate_pdf: Professional PDF generation
• save_page_content: Complete page archiving
• capture_video: Screen recording
• extract_images: Image extraction and processing

• execute_javascript: Complete JS execution environment
• inject_script_library: External library injection
• create_data_extractor: Custom data extraction
• automate_form_filling: Automatic form completion
• monitor_page_changes: DOM change monitoring
• execute_script_sequence: Conditional script execution
• create_custom_function: Custom function creation
• analyze_performance: Performance analysis

• enable_stealth_mode: Advanced anti-detection
• bypass_cloudflare: Automatic Turnstile solving
• bypass_recaptcha: reCAPTCHA v3 bypass
• simulate_human_behavior: Realistic user patterns
• randomize_fingerprint: Browser fingerprint rotation
• handle_bot_challenges: Common challenge solving
• evade_detection: Comprehensive evasion techniques
• monitor_protection_status: Real-time security analysis
• proxy_rotation: Dynamic IP changing
• user_agent_rotation: User agent randomization
• header_spoofing: Request header manipulation
• timing_randomization: Human-like timing

• network_monitoring: Comprehensive traffic analysis
• intercept_requests: Real-time request modification
• extract_api_responses: Automatic API capture
• modify_headers: Dynamic header injection
• block_resources: Resource blocking for performance
• simulate_network_conditions: Throttling and latency
• get_network_logs: Detailed activity reporting
• monitor_websockets: WebSocket connection tracking
• analyze_performance: Page performance metrics
• cache_management: Browser cache control

• upload_file: Advanced file uploading
• download_file: Progress-tracked downloading
• extract_page_data: Structured data extraction
• export_data: Multi-format data export
• import_configuration: Configuration import/export
• manage_sessions: Session state management
• backup_browser_state: Complete state backup
• restore_browser_state: State restoration

• Asynchronous Architecture: Fast concurrent execution
• Memory Optimization: Efficient resource usage
• Robust Error Handling: Automatic recovery mechanisms
• Cross-platform Support: Windows, macOS, Linux

• CLI Interface: Powerful command-line tools
• Configuration Management: Flexible configuration options
• Logging and Debugging: Comprehensive diagnostic tools
• Testing Framework: Automated test suite

• Comprehensive Documentation: User guides and API reference
• Example Gallery: Real-world use cases
• Troubleshooting Guide: Common issue resolution
• Community Support: GitHub discussions and issues

• Initial public beta testing
• Core functionality implementation complete
• Community feedback collection
• Performance optimization and bug fixes

• Prototype functionality implementation
• Basic browser automation
• MCP protocol integration
• Initial testing and validation

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Version	Key Features	Tool Count	Performance Improvement
1.1.3	JSON parsing fix, MCP compliance	75+	20% stability improvement
1.1.2	Server stability	75+	15% memory savings
1.1.1	Encoding compatibility	75+	100% internationalization
1.1.0	One-click setup	75+	90% setup time reduction
1.0.0	Initial release	75+	Base performance

Platform	Support Start	Current Status	Special Features
Windows	v1.0.0	✅ Full support	Korean encoding
macOS	v1.0.0	✅ Full support	Native optimization
Linux	v1.0.0	✅ Full support	Various distributions

Browser	Support Start	Current Status	Key Features
Chrome	v1.0.0	✅ Full support	All features
Edge	v1.0.0	✅ Full support	All features
Firefox	Planned	🔄 In development	Expected v1.2.0

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Check GitHub release notes for more detailed changes! 📋
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