Claude Code v1.0.31

Based on my analysis of the diff for Claude Code version 1.0.31, here's the detailed changelog:

# Claude Code v1.0.31 Changelog

• New claude install command: Install Claude Code's native build directly from the CLI
• Usage: claude install [options]
• Supports --force flag to override installation checks
• Automatically cleans up old npm installations before installing the native build
• Provides visual feedback during installation process with status updates
• Shows shell integration setup notes after successful installation

• Added token usage tracking for conversations with detailed breakdowns:
• Human vs assistant message tokens
• Tool request and response tokens by tool type
• Duplicate file read detection and optimization metrics
• Attachment token counts by type
• Local command output token tracking
• Percentage breakdowns for all token categories

• New security-focused system prompt that emphasizes defensive security practices
• Enhanced malicious code detection in file reading operations
• Updated security instructions to refuse creating, modifying, or improving potentially malicious code

• Improved shell alias management with better conflict resolution
• Enhanced detection and cleanup of existing claude aliases
• Support for ZDOTDIR environment variable for zsh configurations
• Automatic removal of old/conflicting claude aliases during setup

• Updated documentation URL structure with new sub-pages:
• quickstart, common-workflows, ide-integrations
• mcp, github-actions, sdk, third-party-integrations
• amazon-bedrock, google-vertex-ai, corporate-proxy
• llm-gateway, devcontainer, iam, monitoring-usage
• Expanded coverage for Extended thinking, image pasting, and --resume flag

• Improved transcript loading with better summary handling
• Enhanced session file organization by working directory
• More efficient duplicate message detection
• Better handling of sidechain conversations

• Native installer now sets autoUpdaterStatus to "installed" after successful installation
• Better error handling and retry logic for version locks
• Enhanced cleanup of stale npm installations and symlinks
• More robust directory creation for lock files

• Added "Stop" to the list of supported signal types for MCP (Message Control Protocol)
• Enables better control flow for long-running operations

• Added dark theme configuration option for error dialogs
• Better visual consistency across the application

• Fixed issues with transcript summary generation for conversations without summaries
• Improved error handling in configuration file parsing with proper async/await flow
• Fixed race conditions in session file writes
• Better handling of missing or corrupt session files

• Refactored main entry point to use proper async initialization
• Improved process cleanup with dedicated launcher symlink removal
• Enhanced token counting algorithms for more accurate usage metrics
• Better separation of concerns for installation and setup logic

# Install the latest native build
claude install

# Force reinstall even if already installed
claude install --force

After installation, the tool will automatically:

1. Clean up any old npm global installations
2. Remove conflicting aliases from shell config files
3. Add the new claude alias pointing to ~/.claude/bin/claude
4. Provide instructions for sourcing your shell config

The installation process provides clear visual feedback:

✓ Claude Code successfully installed!
Version: 1.0.31
Location: ~/.claude/bin/claude
Next: Run claude --help to get started