Claude Code v0.2.66

# Claude Code v0.2.66 Changelog

Added comprehensive todo list functionality with two new tools:

TodoWrite - Update and manage your task list during coding sessions

• Create, update, and track todos with status (pending, in_progress, completed) and priority (high, medium, low)
• Automatic progress tracking with visual indicators
• Use it to organize complex multi-step tasks and maintain focus

TodoRead - View your current todo list

• Quickly check pending tasks and current progress
• Shows focused view by default, with verbose option for full list
• Helps maintain context across long coding sessions

# Claude will proactively use these tools to track progress
# You can also explicitly ask to see or update the todo list
"Show me my todo list"
"Add a todo to implement dark mode"

• Improved permission handling for Bash commands with smarter rule suggestions
• Better detection and handling of command injection attempts
• More informative permission debug information display
• Rule suggestions now based on actual command analysis

• Added stressTestingFraction to user settings options
• This appears to be for internal testing/debugging purposes

• Better visual formatting for permission prompts
• Clearer distinction between local and project settings descriptions
• Enhanced permission decision reasoning display

• Improved file handling for external tool integrations
• Better error handling in file save operations
• More robust command prefix detection and validation

• Added imports for execSync, execFile, and spawn from child_process
• Added PassThrough from stream module
• Added path and filesystem utilities (extname, relative, existsSync, statSync)

• Refactored permission checking logic for better maintainability
• Enhanced rule suggestion generation
• Improved handling of workspace and organization roles
• Better support for admin and billing role detection

• Fixed issues with command injection detection
• Improved error handling in file operations
• Better handling of edge cases in permission flows

The todo list feature is designed to be used proactively by Claude to track complex tasks and maintain context. It's stored locally in your project's .claude/todos/ directory and persists across sessions.