Changelog

1.0.38

• Released hooks. Special thanks to community input in Github Issues

1.0.37

• Remove ability to set Proxy-Authorization header via ANTHROPIC_AUTH_TOKEN or apiKeyHelper

1.0.36

• Web search now takes today's date into context
• Fixed a bug where stdio MCP servers were not terminating properly on exit

1.0.35

• Added support for MCP OAuth Authorization Server discovery

1.0.34

• Fixed a memory leak causing a MaxListenersExceededWarning message to appear

1.0.33

• Improved logging functionality with session ID support
• Added undo functionality (Ctrl+Z and vim 'u' command)
• Improvements to plan mode

1.0.32

• Updated loopback config for litellm
• Added forceLoginMethod setting to bypass login selection screen

1.0.31

• Fixed a bug where ~/.claude.json would get reset when file contained invalid JSON

1.0.30

• Custom slash commands: Run bash output, @-mention files, enable thinking with thinking keywords
• Improved file path autocomplete with filename matching
• Added timestamps in Ctrl-r mode and fixed Ctrl-c handling
• Enhanced jq regex support for complex filters with pipes and select

1.0.29

• Improved CJK character support in cursor navigation and rendering

1.0.28

• Slash commands: Fix selector display during history navigation
• Resizes images before upload to prevent API size limit errors
• Added XDG_CONFIG_HOME support to configuration directory
• Performance optimizations for memory usage
• New attributes (terminal.type, language) in OpenTelemetry logging

1.0.27

• Streamable HTTP MCP servers are now supported
• Remote MCP servers (SSE and HTTP) now support OAuth
• MCP resources can now be @-mentioned
• /resume slash command to switch conversations within Claude Code

1.0.25

• Slash commands: moved "project" and "user" prefixes to descriptions
• Slash commands: improved reliability for command discovery
• Improved support for Ghostty
• Improved web search reliability

1.0.24

• Improved /mcp output
• Fixed a bug where settings arrays got overwritten instead of merged

1.0.23

• Released TypeScript SDK: import @anthropic-ai/claude-code to get started
• Released Python SDK: pip install claude-code-sdk to get started

1.0.22

• SDK: Renamed total_cost to total_cost_usd

1.0.21

• Improved editing of files with tab-based indentation
• Fix for tool_use without matching tool_result errors
• Fixed a bug where stdio MCP server processes would linger after quitting Claude Code

1.0.18

• Added --add-dir CLI argument for specifying additional working directories
• Added streaming input support without require -p flag
• Improved startup performance and session storage performance
• Added CLAUDE_BASH_MAINTAIN_PROJECT_WORKING_DIR environment variable to freeze working directory for bash commands
• Added detailed MCP server tools display (/mcp)
• MCP authentication and permission improvements
• Added auto-reconnection for MCP SSE connections on disconnect
• Fixed issue where pasted content was lost when dialogs appeared

1.0.17

• We now emit messages from sub-tasks in -p mode (look for the parent_tool_use_id property)
• Fixed crashes when the VS Code diff tool is invoked multiple times quickly
• MCP server list UI improvements
• Update Claude Code process title to display "claude" instead of "node"

1.0.11

• Claude Code can now also be used with a Claude Pro subscription
• Added /upgrade for smoother switching to Claude Max plans
• Improved UI for authentication from API keys and Bedrock/Vertex/external auth tokens
• Improved shell configuration error handling
• Improved todo list handling during compaction

1.0.10

• Added markdown table support
• Improved streaming performance

1.0.8

• Fixed Vertex AI region fallback when using CLOUD_ML_REGION
• Increased default otel interval from 1s -> 5s
• Fixed edge cases where MCP_TIMEOUT and MCP_TOOL_TIMEOUT weren't being respected
• Fixed a regression where search tools unnecessarily asked for permissions
• Added support for triggering thinking non-English languages
• Improved compacting UI

1.0.7

• Renamed /allowed-tools -> /permissions
• Migrated allowedTools and ignorePatterns from .claude.json -> settings.json
• Deprecated claude config commands in favor of editing settings.json
• Fixed a bug where --dangerously-skip-permissions sometimes didn't work in --print mode
• Improved error handling for /install-github-app
• Bugfixes, UI polish, and tool reliability improvements

1.0.6

• Improved edit reliability for tab-indented files
• Respect CLAUDE_CONFIG_DIR everywhere
• Reduced unnecessary tool permission prompts
• Added support for symlinks in @file typeahead
• Bugfixes, UI polish, and tool reliability improvements

1.0.4

• Fixed a bug where MCP tool errors weren't being parsed correctly

1.0.1

• Added DISABLE_INTERLEAVED_THINKING to give users the option to opt out of interleaved thinking.
• Improved model references to show provider-specific names (Sonnet 3.7 for Bedrock, Sonnet 4 for Console)
• Updated documentation links and OAuth process descriptions

1.0.0

• Claude Code is now generally available
• Introducing Sonnet 4 and Opus 4 models

0.2.125

• Breaking change: Bedrock ARN passed to ANTHROPIC_MODEL or ANTHROPIC_SMALL_FAST_MODEL should no longer contain an escaped slash (specify / instead of %2F)
• Removed DEBUG=true in favor of ANTHROPIC_LOG=debug, to log all requests

0.2.117

• Breaking change: --print JSON output now returns nested message objects, for forwards-compatibility as we introduce new metadata fields
• Introduced settings.cleanupPeriodDays
• Introduced CLAUDE_CODE_API_KEY_HELPER_TTL_MS env var
• Introduced --debug mode

0.2.108

• You can now send messages to Claude while it works to steer Claude in real-time
• Introduced BASH_DEFAULT_TIMEOUT_MS and BASH_MAX_TIMEOUT_MS env vars
• Fixed a bug where thinking was not working in -p mode
• Fixed a regression in /cost reporting
• Deprecated MCP wizard interface in favor of other MCP commands
• Lots of other bugfixes and improvements

0.2.107

• CLAUDE.md files can now import other files. Add @path/to/file.md to ./CLAUDE.md to load additional files on launch

0.2.106

• MCP SSE server configs can now specify custom headers
• Fixed a bug where MCP permission prompt didn't always show correctly

0.2.105

• Claude can now search the web
• Moved system & account status to /status
• Added word movement keybindings for Vim
• Improved latency for startup, todo tool, and file edits

0.2.102

• Improved thinking triggering reliability
• Improved @mention reliability for images and folders
• You can now paste multiple large chunks into one prompt

0.2.100

• Fixed a crash caused by a stack overflow error
• Made db storage optional; missing db support disables --continue and --resume

0.2.98

• Fixed an issue where auto-compact was running twice

0.2.96

• Claude Code can now also be used with a Claude Max subscription (https://claude.ai/upgrade)

0.2.93

• Resume conversations from where you left off from with "claude --continue" and "claude --resume"
• Claude now has access to a Todo list that helps it stay on track and be more organized

0.2.82

• Added support for --disallowedTools
• Renamed tools for consistency: LSTool -> LS, View -> Read, etc.

0.2.75

• Hit Enter to queue up additional messages while Claude is working
• Drag in or copy/paste image files directly into the prompt
• @-mention files to directly add them to context
• Run one-off MCP servers with claude --mcp-config <path-to-file>
• Improved performance for filename auto-complete

0.2.74

• Added support for refreshing dynamically generated API keys (via apiKeyHelper), with a 5 minute TTL
• Task tool can now perform writes and run bash commands

0.2.72

• Updated spinner to indicate tokens loaded and tool usage

0.2.70

• Network commands like curl are now available for Claude to use
• Claude can now run multiple web queries in parallel
• Pressing ESC once immediately interrupts Claude in Auto-accept mode

0.2.69

• Fixed UI glitches with improved Select component behavior
• Enhanced terminal output display with better text truncation logic

0.2.67

• Shared project permission rules can be saved in .claude/settings.json

0.2.66

• Print mode (-p) now supports streaming output via --output-format=stream-json
• Fixed issue where pasting could trigger memory or bash mode unexpectedly

0.2.63

• Fixed an issue where MCP tools were loaded twice, which caused tool call errors

0.2.61

• Navigate menus with vim-style keys (j/k) or bash/emacs shortcuts (Ctrl+n/p) for faster interaction
• Enhanced image detection for more reliable clipboard paste functionality
• Fixed an issue where ESC key could crash the conversation history selector

0.2.59

• Copy+paste images directly into your prompt
• Improved progress indicators for bash and fetch tools
• Bugfixes for non-interactive mode (-p)

0.2.54

• Quickly add to Memory by starting your message with '#'
• Press ctrl+r to see full output for long tool results
• Added support for MCP SSE transport

0.2.53

• New web fetch tool lets Claude view URLs that you paste in
• Fixed a bug with JPEG detection

0.2.50

• New MCP "project" scope now allows you to add MCP servers to .mcp.json files and commit them to your repository

0.2.49

• Previous MCP server scopes have been renamed: previous "project" scope is now "local" and "global" scope is now "user"

0.2.47

• Press Tab to auto-complete file and folder names
• Press Shift + Tab to toggle auto-accept for file edits
• Automatic conversation compaction for infinite conversation length (toggle with /config)

0.2.44

• Ask Claude to make a plan with thinking mode: just say 'think' or 'think harder' or even 'ultrathink'

0.2.41

• MCP server startup timeout can now be configured via MCP_TIMEOUT environment variable
• MCP server startup no longer blocks the app from starting up

0.2.37

• New /release-notes command lets you view release notes at any time
• claude config add/remove commands now accept multiple values separated by commas or spaces

0.2.36

• Import MCP servers from Claude Desktop with claude mcp add-from-claude-desktop
• Add MCP servers as JSON strings with claude mcp add-json <n> <json>

0.2.34

• Vim bindings for text input - enable with /vim or /config

0.2.32

• Interactive MCP setup wizard: Run "claude mcp add" to add MCP servers with a step-by-step interface
• Fix for some PersistentShell issues

0.2.31

• Custom slash commands: Markdown files in .claude/commands/ directories now appear as custom slash commands to insert prompts into your conversation
• MCP debug mode: Run with --mcp-debug flag to get more information about MCP server errors

0.2.30

• Added ANSI color theme for better terminal compatibility
• Fixed issue where slash command arguments weren't being sent properly
• (Mac-only) API keys are now stored in macOS Keychain

0.2.26

• New /approved-tools command for managing tool permissions
• Word-level diff display for improved code readability
• Fuzzy matching for slash commands

0.2.21

• Fuzzy matching for /commands