Claude Code Changelog https://anthropic.com/feed_anthropic_changelog_claude_code.xml Claude Code Changelog http://www.rssboard.org/rss-specification python-feedgen https://www.anthropic.com/images/icons/apple-touch-icon.png Claude Code Changelog https://anthropic.com/feed_anthropic_changelog_claude_code.xml en Sat, 21 Feb 2026 17:05:40 +0000 v2.1.50 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2150 <ul><li>Added support for `startupTimeout` configuration for LSP servers</li><li>Added `WorktreeCreate` and `WorktreeRemove` hook events, enabling custom VCS setup and teardown when agent worktree isolation creates or removes worktrees.</li><li>Fixed a bug where resumed sessions could be invisible when the working directory involved symlinks, because the session storage path was resolved at different times during startup. Also fixed session data loss on SSH disconnect by flushing session data before hooks and analytics in the graceful shutdown sequence.</li><li>Linux: Fixed native modules not loading on systems with glibc older than 2.30 (e.g., RHEL 8)</li><li>Fixed memory leak in agent teams where completed teammate tasks were never garbage collected from session state</li><li>Fixed `CLAUDE_CODE_SIMPLE` to fully strip down skills, session memory, custom agents, and CLAUDE.md token counting</li><li>Fixed `/mcp reconnect` freezing the CLI when given a server name that doesn't exist</li><li>Fixed memory leak where completed task state objects were never removed from AppState</li><li>Added support for `isolation: worktree` in agent definitions, allowing agents to declaratively run in isolated git worktrees.</li><li>`CLAUDE_CODE_SIMPLE` mode now also disables MCP tools, attachments, hooks, and CLAUDE.md file loading for a fully minimal experience.</li><li>Fixed bug where MCP tools were not discovered when tool search is enabled and a prompt is passed in as a launch argument</li><li>Improved memory usage during long sessions by clearing internal caches after compaction</li><li>Added `claude agents` CLI command to list all configured agents</li><li>Improved memory usage during long sessions by clearing large tool results after they have been processed</li><li>Fixed a memory leak where LSP diagnostic data was never cleaned up after delivery, causing unbounded memory growth in long sessions</li><li>Fixed a memory leak where completed task output was not freed from memory, reducing memory usage in long sessions with many tasks</li><li>Improved startup performance for headless mode (`-p` flag) by deferring Yoga WASM and UI component imports</li><li>Fixed prompt suggestion cache regression that reduced cache hit rates</li><li>Fixed unbounded memory growth in long sessions by capping file history snapshots</li><li>Added `CLAUDE_CODE_DISABLE_1M_CONTEXT` environment variable to disable 1M context window support</li><li>Opus 4.6 (fast mode) now includes the full 1M context window</li><li>VSCode: Added `/extra-usage` command support in VS Code sessions</li><li>Fixed memory leak where TaskOutput retained recent lines after cleanup</li><li>Fixed memory leak in CircularBuffer where cleared items were retained in the backing array</li><li>Fixed memory leak in shell command execution where ChildProcess and AbortController references were retained after cleanup</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2150 Changelog v2.1.49 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2149 <ul><li>Improved MCP OAuth authentication with step-up auth support and discovery caching, reducing redundant network requests during server connections</li><li>Added `--worktree` (`-w`) flag to start Claude in an isolated git worktree</li><li>Subagents support `isolation: "worktree"` for working in a temporary git worktree</li><li>Added Ctrl+F keybinding to kill background agents (two-press confirmation)</li><li>Agent definitions support `background: true` to always run as a background task</li><li>Plugins can ship `settings.json` for default configuration</li><li>Fixed file-not-found errors to suggest corrected paths when the model drops the repo folder</li><li>Fixed Ctrl+C and ESC being silently ignored when background agents are running and the main thread is idle. Pressing twice within 3 seconds now kills all background agents.</li><li>Fixed prompt suggestion cache regression that reduced cache hit rates.</li><li>Fixed `plugin enable` and `plugin disable` to auto-detect the correct scope when `--scope` is not specified, instead of always defaulting to user scope</li><li>Simple mode (`CLAUDE_CODE_SIMPLE`) now includes the file edit tool in addition to the Bash tool, allowing direct file editing in simple mode.</li><li>Permission suggestions are now populated when safety checks trigger an ask response, enabling SDK consumers to display permission options</li><li>Sonnet 4.5 with 1M context is being removed from the Max plan in favor of our frontier Sonnet 4.6 model, which now has 1M context. Please switch in /model.</li><li>Fixed verbose mode not updating thinking block display when toggled via `/config` — memo comparators now correctly detect verbose changes</li><li>Fixed unbounded WASM memory growth during long sessions by periodically resetting the tree-sitter parser</li><li>Fixed potential rendering issues caused by stale yoga layout references</li><li>Improved performance in non-interactive mode (`-p`) by skipping unnecessary API calls during startup</li><li>Improved performance by caching authentication failures for HTTP and SSE MCP servers, avoiding repeated connection attempts to servers requiring auth</li><li>Fixed unbounded memory growth during long-running sessions caused by Yoga WASM linear memory never shrinking</li><li>SDK model info now includes `supportsEffort`, `supportedEffortLevels`, and `supportsAdaptiveThinking` fields so consumers can discover model capabilities.</li><li>Added `ConfigChange` hook event that fires when configuration files change during a session, enabling enterprise security auditing and optional blocking of settings changes.</li><li>Improved startup performance by caching MCP auth failures to avoid redundant connection attempts</li><li>Improved startup performance by reducing HTTP calls for analytics token counting</li><li>Improved startup performance by batching MCP tool token counting into a single API call</li><li>Fixed `disableAllHooks` setting to respect managed settings hierarchy — non-managed settings can no longer disable managed hooks set by policy (#26637)</li><li>Fixed `--resume` session picker showing raw XML tags for sessions that start with commands like `/clear`. Now correctly falls through to the session ID fallback.</li><li>Improved permission prompts for path safety and working directory blocks to show the reason for the restriction instead of a bare prompt with no context</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2149 Changelog v2.1.47 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2147 <ul><li>Fixed FileWriteTool line counting to preserve intentional trailing blank lines instead of stripping them with `trimEnd()`.</li><li>Fixed Windows terminal rendering bugs caused by `os.EOL` (`\r\n`) in display code — line counts now show correct values instead of always showing 1 on Windows.</li><li>Improved VS Code plan preview: auto-updates as Claude iterates, enables commenting only when the plan is ready for review, and keeps the preview open when rejecting so Claude can revise.</li><li>Fixed a bug where bold and colored text in markdown output could shift to the wrong characters on Windows due to `\r\n` line endings.</li><li>Fixed compaction failing when conversation contains many PDF documents by stripping document blocks alongside images before sending to the compaction API (anthropics/claude-code#26188)</li><li>Improved memory usage in long-running sessions by releasing API stream buffers, agent context, and skill state after use</li><li>Improved startup performance by deferring SessionStart hook execution, reducing time-to-interactive by ~500ms.</li><li>Fixed an issue where bash tool output was silently discarded on Windows when using MSYS2 or Cygwin shells.</li><li>Improved performance of `@` file mentions - file suggestions now appear faster by pre-warming the index on startup and using session-based caching with background refresh.</li><li>Improved memory usage by trimming agent task message history after tasks complete</li><li>Improved memory usage during long agent sessions by eliminating O(n²) message accumulation in progress updates</li><li>Fixed the bash permission classifier to validate that returned match descriptions correspond to actual input rules, preventing hallucinated descriptions from incorrectly granting permissions</li><li>Fixed user-defined agents only loading one file on NFS/FUSE filesystems that report zero inodes (anthropics/claude-code#26044)</li><li>Fixed plugin agent skills silently failing to load when referenced by bare name instead of fully-qualified plugin name (anthropics/claude-code#25834)</li><li>Search patterns in collapsed tool results are now displayed in quotes for clarity</li><li>Windows: Fixed CWD tracking temp files never being cleaned up, causing them to accumulate indefinitely (anthropics/claude-code#17600)</li><li>Use `ctrl+f` to kill all background agents instead of double-pressing ESC. Background agents now continue running when you press ESC to cancel the main thread, giving you more control over agent lifecycle.</li><li>Fixed API 400 errors ("thinking blocks cannot be modified") that occurred in sessions with concurrent agents, caused by interleaved streaming content blocks preventing proper message merging.</li><li>Simplified teammate navigation to use only Shift+Down (with wrapping) instead of both Shift+Up and Shift+Down.</li><li>Fixed an issue where a single file write/edit error would abort all other parallel file write/edit operations. Independent file mutations now complete even when a sibling fails.</li><li>Added `last_assistant_message` field to Stop and SubagentStop hook inputs, providing the final assistant response text so hooks can access it without parsing transcript files.</li><li>Fixed custom session titles set via `/rename` being lost after resuming a conversation (anthropics/claude-code#23610)</li><li>Fixed collapsed read/search hint text overflowing on narrow terminals by truncating from the start.</li><li>Fixed an issue where bash commands with backslash-newline continuation lines (e.g., long commands split across multiple lines with `\`) would produce spurious empty arguments, potentially breaking command execution.</li><li>Fixed built-in slash commands (`/help`, `/model`, `/compact`, etc.) being hidden from the autocomplete dropdown when many user skills are installed (anthropics/claude-code#22020)</li><li>Fixed MCP servers not appearing in the MCP Management Dialog after deferred loading</li><li>Fixed session name persisting in status bar after `/clear` command (anthropics/claude-code#26082)</li><li>Fixed crash when a skill's `name` or `description` in SKILL.md frontmatter is a bare number (e.g., `name: 3000`) — the value is now properly coerced to a string (anthropics/claude-code#25837)</li><li>Fixed /resume silently dropping sessions when the first message exceeds 16KB or uses array-format content (anthropics/claude-code#25721)</li><li>Added `chat:newline` keybinding action for configurable multi-line input (anthropics/claude-code#26075)</li><li>Added `added_dirs` to the statusline JSON `workspace` section, exposing directories added via `/add-dir` to external scripts (anthropics/claude-code#26096)</li><li>Fixed `claude doctor` misclassifying mise and asdf-managed installations as native installs (anthropics/claude-code#26033)</li><li>Fixed zsh heredoc failing with "read-only file system" error in sandboxed commands (anthropics/claude-code#25990)</li><li>Fixed agent progress indicator showing inflated tool use count (anthropics/claude-code#26023)</li><li>Fixed image pasting not working on WSL2 systems where Windows copies images as BMP format (anthropics/claude-code#25935)</li><li>Fixed background agent results returning raw transcript data instead of the agent's final answer (anthropics/claude-code#26012)</li><li>Fixed Warp terminal incorrectly prompting for Shift+Enter setup when it supports it natively (anthropics/claude-code#25957)</li><li>Fixed CJK wide characters causing misaligned timestamps and layout elements in the TUI (anthropics/claude-code#26084)</li><li>Fixed custom agent `model` field in `.claude/agents/*.md` being ignored when spawning team teammates (anthropics/claude-code#26064)</li><li>Fixed plan mode being lost after context compaction, causing the model to switch from planning to implementation mode (anthropics/claude-code#26061)</li><li>Fixed `alwaysThinkingEnabled: true` in settings.json not enabling thinking mode on Bedrock and Vertex providers (anthropics/claude-code#26074)</li><li>Fixed `tool_decision` OTel telemetry event not being emitted in headless/SDK mode (anthropics/claude-code#26059)</li><li>Fixed session name being lost after context compaction — renamed sessions now preserve their custom title through compaction (anthropics/claude-code#26121)</li><li>Increased initial session count in resume picker from 10 to 50 for faster session discovery (anthropics/claude-code#26123)</li><li>Windows: fixed worktree session matching when drive letter casing differs (anthropics/claude-code#26123)</li><li>Fixed `/resume <session-id>` failing to find sessions whose first message exceeds 16KB (anthropics/claude-code#25920)</li><li>Fixed "Always allow" on multiline bash commands creating invalid permission patterns that corrupt settings (anthropics/claude-code#25909)</li><li>Fixed React crash (error #31) when a skill's `argument-hint` in SKILL.md frontmatter uses YAML sequence syntax (e.g., `[topic: foo | bar]`) — the value is now properly coerced to a string (anthropics/claude-code#25826)</li><li>Fixed crash when using `/fork` on sessions that used web search — null entries in search results from transcript deserialization are now handled gracefully (anthropics/claude-code#25811)</li><li>Fixed read-only git commands triggering FSEvents file watcher loops on macOS by adding --no-optional-locks flag (anthropics/claude-code#25750)</li><li>Fixed custom agents and skills not being discovered when running from a git worktree — project-level `.claude/agents/` and `.claude/skills/` from the main repository are now included (anthropics/claude-code#25816)</li><li>Fixed non-interactive subcommands like `claude doctor` and `claude plugin validate` being blocked inside nested Claude sessions (anthropics/claude-code#25803)</li><li>Windows: Fixed the same CLAUDE.md file being loaded twice when drive letter casing differs between paths (anthropics/claude-code#25756)</li><li>Fixed inline code spans in markdown being incorrectly parsed as bash commands (anthropics/claude-code#25792)</li><li>Fixed teammate spinners not respecting custom spinnerVerbs from settings (anthropics/claude-code#25748)</li><li>Fixed shell commands permanently failing after a command deletes its own working directory (anthropics/claude-code#26136)</li><li>Fixed hooks (PreToolUse, PostToolUse) silently failing to execute on Windows by using Git Bash instead of cmd.exe (anthropics/claude-code#25981)</li><li>Fixed LSP `findReferences` and other location-based operations returning results from gitignored files (e.g., `node_modules/`, `venv/`) (anthropics/claude-code#26051)</li><li>Moved config backup files from home directory root to `~/.claude/backups/` to reduce home directory clutter (anthropics/claude-code#26130)</li><li>Fixed sessions with large first prompts (>16KB) disappearing from the /resume list (anthropics/claude-code#26140)</li><li>Fixed shell functions with double-underscore prefixes (e.g., `__git_ps1`) not being preserved across shell sessions (anthropics/claude-code#25824)</li><li>Fixed spinner showing "0 tokens" counter before any tokens have been received (anthropics/claude-code#26105)</li><li>VSCode: Fixed conversation messages appearing dimmed while the AskUserQuestion dialog is open (anthropics/claude-code#26078)</li><li>Fixed background tasks failing in git worktrees due to remote URL resolution reading from worktree-specific gitdir instead of the main repository config (anthropics/claude-code#26065)</li><li>Fixed Right Alt key leaving visible `[25~` escape sequence residue in the input field on Windows/Git Bash terminals (anthropics/claude-code#25943)</li><li>The `/rename` command now updates the terminal tab title by default (anthropics/claude-code#25789)</li><li>Fixed Edit tool silently corrupting Unicode curly quotes (\u201c\u201d \u2018\u2019) by replacing them with straight quotes when making edits (anthropics/claude-code#26141)</li><li>Fixed OSC 8 hyperlinks only being clickable on the first line when link text wraps across multiple terminal lines.</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2147 Changelog v2.1.46 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2146 <ul><li>Fixed orphaned CC processes after terminal disconnect on macOS</li><li>Added support for using claude.ai MCP connectors in Claude Code</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2146 Changelog v2.1.45 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2145 <ul><li>Added support for Claude Sonnet 4.6</li><li>Added support for reading `enabledPlugins` and `extraKnownMarketplaces` from `--add-dir` directories</li><li>Added `spinnerTipsOverride` setting to customize spinner tips — configure `tips` with an array of custom tip strings, and optionally set `excludeDefault: true` to show only your custom tips instead of the built-in ones</li><li>Added `SDKRateLimitInfo` and `SDKRateLimitEvent` types to the SDK, enabling consumers to receive rate limit status updates including utilization, reset times, and overage information</li><li>Fixed Agent Teams teammates failing on Bedrock, Vertex, and Foundry by propagating API provider environment variables to tmux-spawned processes (anthropics/claude-code#23561)</li><li>Fixed sandbox "operation not permitted" errors when writing temporary files on macOS by using the correct per-user temp directory (anthropics/claude-code#21654)</li><li>Fixed Task tool (backgrounded agents) crashing with a `ReferenceError` on completion (anthropics/claude-code#22087)</li><li>Fixed autocomplete suggestions not being accepted on Enter when images are pasted in the input</li><li>Fixed skills invoked by subagents incorrectly appearing in main session context after compaction</li><li>Fixed excessive `.claude.json.backup` files accumulating on every startup</li><li>Fixed plugin-provided commands, agents, and hooks not being available immediately after installation without requiring a restart</li><li>Improved startup performance by removing eager loading of session history for stats caching</li><li>Improved memory usage for shell commands that produce large output — RSS no longer grows unboundedly with command output size</li><li>Improved collapsed read/search groups to show the current file or search pattern being processed beneath the summary line while active</li><li>[VSCode] Improved permission destination choice (project/user/session) to persist across sessions</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2145 Changelog v2.1.44 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2144 <ul><li>Fixed ENAMETOOLONG errors for deeply-nested directory paths</li><li>Fixed auth refresh errors</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2144 Changelog v2.1.43 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2143 <ul><li>Fixed AWS auth refresh hanging indefinitely by adding a 3-minute timeout</li><li>Fixed spurious warnings for non-agent markdown files in `.claude/agents/` directory</li><li>Fixed structured-outputs beta header being sent unconditionally on Vertex/Bedrock</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2143 Changelog v2.1.42 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2142 <ul><li>Improved startup performance by deferring Zod schema construction</li><li>Improved prompt cache hit rates by moving date out of system prompt</li><li>Added one-time Opus 4.6 effort callout for eligible users</li><li>Fixed /resume showing interrupt messages as session titles</li><li>Fixed image dimension limit errors to suggest /compact</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2142 Changelog v2.1.41 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2141 <ul><li>Added guard against launching Claude Code inside another Claude Code session</li><li>Fixed Agent Teams using wrong model identifier for Bedrock, Vertex, and Foundry customers</li><li>Fixed a crash when MCP tools return image content during streaming</li><li>Fixed /resume session previews showing raw XML tags instead of readable command names</li><li>Improved model error messages for Bedrock/Vertex/Foundry users with fallback suggestions</li><li>Fixed plugin browse showing misleading "Space to Toggle" hint for already-installed plugins</li><li>Fixed hook blocking errors (exit code 2) not showing stderr to the user</li><li>Added `speed` attribute to OTel events and trace spans for fast mode visibility</li><li>Added `claude auth login`, `claude auth status`, and `claude auth logout` CLI subcommands</li><li>Added Windows ARM64 (win32-arm64) native binary support</li><li>Improved `/rename` to auto-generate session name from conversation context when called without arguments</li><li>Improved narrow terminal layout for prompt footer</li><li>Fixed file resolution failing for @-mentions with anchor fragments (e.g., `@README.md#installation`)</li><li>Fixed FileReadTool blocking the process on FIFOs, `/dev/stdin`, and large files</li><li>Fixed background task notifications not being delivered in streaming Agent SDK mode</li><li>Fixed cursor jumping to end on each keystroke in classifier rule input</li><li>Fixed markdown link display text being dropped for raw URL</li><li>Fixed auto-compact failure error notifications being shown to users</li><li>Fixed permission wait time being included in subagent elapsed time display</li><li>Fixed proactive ticks firing while in plan mode</li><li>Fixed clear stale permission rules when settings change on disk</li><li>Fixed hook blocking errors showing stderr content in UI</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2141 Changelog v2.1.39 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2139 <ul><li>Improved terminal rendering performance</li><li>Fixed fatal errors being swallowed instead of displayed</li><li>Fixed process hanging after session close</li><li>Fixed character loss at terminal screen boundary</li><li>Fixed blank lines in verbose transcript view</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2139 Changelog v2.1.38 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2138 <ul><li>Fixed VS Code terminal scroll-to-top regression introduced in 2.1.37</li><li>Fixed Tab key queueing slash commands instead of autocompleting</li><li>Fixed bash permission matching for commands using environment variable wrappers</li><li>Fixed text between tool uses disappearing when not using streaming</li><li>Fixed duplicate sessions when resuming in VS Code extension</li><li>Improved heredoc delimiter parsing to prevent command smuggling</li><li>Blocked writes to `.claude/skills` directory in sandbox mode</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2138 Changelog v2.1.37 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2137 <ul><li>Fixed an issue where /fast was not immediately available after enabling /extra-usage</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2137 Changelog v2.1.36 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2136 <ul><li>Fast mode is now available for Opus 4.6. Learn more at https://code.claude.com/docs/en/fast-mode</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2136 Changelog v2.1.34 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2134 <ul><li>Fixed a crash when agent teams setting changed between renders</li><li>Fixed a bug where commands excluded from sandboxing (via `sandbox.excludedCommands` or `dangerouslyDisableSandbox`) could bypass the Bash ask permission rule when `autoAllowBashIfSandboxed` was enabled</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2134 Changelog v2.1.33 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2133 <ul><li>Fixed agent teammate sessions in tmux to send and receive messages</li><li>Fixed warnings about agent teams not being available on your current plan</li><li>Added `TeammateIdle` and `TaskCompleted` hook events for multi-agent workflows</li><li>Added support for restricting which sub-agents can be spawned via `Task(agent_type)` syntax in agent "tools" frontmatter</li><li>Added `memory` frontmatter field support for agents, enabling persistent memory with `user`, `project`, or `local` scope</li><li>Added plugin name to skill descriptions and `/skills` menu for better discoverability</li><li>Fixed an issue where submitting a new message while the model was in extended thinking would interrupt the thinking phase</li><li>Fixed an API error that could occur when aborting mid-stream, where whitespace text combined with a thinking block would bypass normalization and produce an invalid request</li><li>Fixed API proxy compatibility issue where 404 errors on streaming endpoints no longer triggered non-streaming fallback</li><li>Fixed an issue where proxy settings configured via `settings.json` environment variables were not applied to WebFetch and other HTTP requests on the Node.js build</li><li>Fixed `/resume` session picker showing raw XML markup instead of clean titles for sessions started with slash commands</li><li>Improved error messages for API connection failures — now shows specific cause (e.g., ECONNREFUSED, SSL errors) instead of generic "Connection error"</li><li>Errors from invalid managed settings are now surfaced</li><li>VSCode: Added support for remote sessions, allowing OAuth users to browse and resume sessions from claude.ai</li><li>VSCode: Added git branch and message count to the session picker, with support for searching by branch name</li><li>VSCode: Fixed scroll-to-bottom under-scrolling on initial session load and session switch</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2133 Changelog v2.1.32 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2132 <ul><li>Claude Opus 4.6 is now available!</li><li>Added research preview agent teams feature for multi-agent collaboration (token-intensive feature, requires setting CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS=1)</li><li>Claude now automatically records and recalls memories as it works</li><li>Added "Summarize from here" to the message selector, allowing partial conversation summarization.</li><li>Skills defined in `.claude/skills/` within additional directories (`--add-dir`) are now loaded automatically.</li><li>Fixed `@` file completion showing incorrect relative paths when running from a subdirectory</li><li>Updated --resume to re-use --agent value specified in previous conversation by default.</li><li>Fixed: Bash tool no longer throws "Bad substitution" errors when heredocs contain JavaScript template literals like `${index + 1}`, which previously interrupted tool execution</li><li>Skill character budget now scales with context window (2% of context), so users with larger context windows can see more skill descriptions without truncation</li><li>Fixed Thai/Lao spacing vowels (สระ า, ำ) not rendering correctly in the input field</li><li>VSCode: Fixed slash commands incorrectly being executed when pressing Enter with preceding text in the input field</li><li>VSCode: Added spinner when loading past conversations list</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2132 Changelog v2.1.31 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2131 <ul><li>Added session resume hint on exit, showing how to continue your conversation later</li><li>Added support for full-width (zenkaku) space input from Japanese IME in checkbox selection</li><li>Fixed PDF too large errors permanently locking up sessions, requiring users to start a new conversation</li><li>Fixed bash commands incorrectly reporting failure with "Read-only file system" errors when sandbox mode was enabled</li><li>Fixed a crash that made sessions unusable after entering plan mode when project config in `~/.claude.json` was missing default fields</li><li>Fixed `temperatureOverride` being silently ignored in the streaming API path, causing all streaming requests to use the default temperature (1) regardless of the configured override</li><li>Fixed LSP shutdown/exit compatibility with strict language servers that reject null params</li><li>Improved system prompts to more clearly guide the model toward using dedicated tools (Read, Edit, Glob, Grep) instead of bash equivalents (`cat`, `sed`, `grep`, `find`), reducing unnecessary bash command usage</li><li>Improved PDF and request size error messages to show actual limits (100 pages, 20MB)</li><li>Reduced layout jitter in the terminal when the spinner appears and disappears during streaming</li><li>Removed misleading Anthropic API pricing from model selector for third-party provider (Bedrock, Vertex, Foundry) users</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2131 Changelog v2.1.30 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2130 <ul><li>Added `pages` parameter to the Read tool for PDFs, allowing specific page ranges to be read (e.g., `pages: "1-5"`). Large PDFs (>10 pages) now return a lightweight reference when `@` mentioned instead of being inlined into context.</li><li>Added pre-configured OAuth client credentials for MCP servers that don't support Dynamic Client Registration (e.g., Slack). Use `--client-id` and `--client-secret` with `claude mcp add`.</li><li>Added `/debug` for Claude to help troubleshoot the current session</li><li>Added support for additional `git log` and `git show` flags in read-only mode (e.g., `--topo-order`, `--cherry-pick`, `--format`, `--raw`)</li><li>Added token count, tool uses, and duration metrics to Task tool results</li><li>Added reduced motion mode to the config</li><li>Fixed phantom "(no content)" text blocks appearing in API conversation history, reducing token waste and potential model confusion</li><li>Fixed prompt cache not correctly invalidating when tool descriptions or input schemas changed, only when tool names changed</li><li>Fixed 400 errors that could occur after running `/login` when the conversation contained thinking blocks</li><li>Fixed a hang when resuming sessions with corrupted transcript files containing `parentUuid` cycles</li><li>Fixed rate limit message showing incorrect "/upgrade" suggestion for Max 20x users when extra-usage is unavailable</li><li>Fixed permission dialogs stealing focus while actively typing</li><li>Fixed subagents not being able to access SDK-provided MCP tools because they were not synced to the shared application state</li><li>Fixed a regression where Windows users with a `.bashrc` file could not run bash commands</li><li>Improved memory usage for `--resume` (68% reduction for users with many sessions) by replacing the session index with lightweight stat-based loading and progressive enrichment</li><li>Improved `TaskStop` tool to display the stopped command/task description in the result line instead of a generic "Task stopped" message</li><li>Changed `/model` to execute immediately instead of being queued</li><li>[VSCode] Added multiline input support to the "Other" text input in question dialogs (use Shift+Enter for new lines)</li><li>[VSCode] Fixed duplicate sessions appearing in the session list when starting a new conversation</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2130 Changelog v2.1.29 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2129 <ul><li>Fixed startup performance issues when resuming sessions that have `saved_hook_context`</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2129 Changelog v2.1.27 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2127 <ul><li>Added tool call failures and denials to debug logs</li><li>Fixed context management validation error for gateway users, ensuring `CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1` avoids the error</li><li>Added `--from-pr` flag to resume sessions linked to a specific GitHub PR number or URL</li><li>Sessions are now automatically linked to PRs when created via `gh pr create`</li><li>Fixed /context command not displaying colored output</li><li>Fixed status bar duplicating background task indicator when PR status was shown</li><li>Windows: Fixed bash command execution failing for users with `.bashrc` files</li><li>Windows: Fixed console windows flashing when spawning child processes</li><li>VSCode: Fixed OAuth token expiration causing 401 errors after extended sessions</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2127 Changelog v2.1.25 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2125 <ul><li>Fixed beta header validation error for gateway users on Bedrock and Vertex, ensuring `CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1` avoids the error</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2125 Changelog v2.1.23 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2123 <ul><li>Added customizable spinner verbs setting (`spinnerVerbs`)</li><li>Fixed mTLS and proxy connectivity for users behind corporate proxies or using client certificates</li><li>Fixed per-user temp directory isolation to prevent permission conflicts on shared systems</li><li>Fixed a race condition that could cause 400 errors when prompt caching scope was enabled</li><li>Fixed pending async hooks not being cancelled when headless streaming sessions ended</li><li>Fixed tab completion not updating the input field when accepting a suggestion</li><li>Fixed ripgrep search timeouts silently returning empty results instead of reporting errors</li><li>Improved terminal rendering performance with optimized screen data layout</li><li>Changed Bash commands to show timeout duration alongside elapsed time</li><li>Changed merged pull requests to show a purple status indicator in the prompt footer</li><li>[IDE] Fixed model options displaying incorrect region strings for Bedrock users in headless mode</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2123 Changelog v2.1.22 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2122 <ul><li>Fixed structured outputs for non-interactive (-p) mode</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2122 Changelog v2.1.21 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2121 <ul><li>Added support for full-width (zenkaku) number input from Japanese IME in option selection prompts</li><li>Fixed shell completion cache files being truncated on exit</li><li>Fixed API errors when resuming sessions that were interrupted during tool execution</li><li>Fixed auto-compact triggering too early on models with large output token limits</li><li>Fixed task IDs potentially being reused after deletion</li><li>Fixed file search not working in VS Code extension on Windows</li><li>Improved read/search progress indicators to show "Reading…" while in progress and "Read" when complete</li><li>Improved Claude to prefer file operation tools (Read, Edit, Write) over bash equivalents (cat, sed, awk)</li><li>[VSCode] Added automatic Python virtual environment activation, ensuring `python` and `pip` commands use the correct interpreter (configurable via `claudeCode.usePythonEnvironment` setting)</li><li>[VSCode] Fixed message action buttons having incorrect background colors</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2121 Changelog v2.1.20 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2120 <ul><li>Added arrow key history navigation in vim normal mode when cursor cannot move further</li><li>Added external editor shortcut (Ctrl+G) to the help menu for better discoverability</li><li>Added PR review status indicator to the prompt footer, showing the current branch's PR state (approved, changes requested, pending, or draft) as a colored dot with a clickable link</li><li>Added support for loading `CLAUDE.md` files from additional directories specified via `--add-dir` flag (requires setting `CLAUDE_CODE_ADDITIONAL_DIRECTORIES_CLAUDE_MD=1`)</li><li>Added ability to delete tasks via the `TaskUpdate` tool</li><li>Fixed session compaction issues that could cause resume to load full history instead of the compact summary</li><li>Fixed agents sometimes ignoring user messages sent while actively working on a task</li><li>Fixed wide character (emoji, CJK) rendering artifacts where trailing columns were not cleared when replaced by narrower characters</li><li>Fixed JSON parsing errors when MCP tool responses contain special Unicode characters</li><li>Fixed up/down arrow keys in multi-line and wrapped text input to prioritize cursor movement over history navigation</li><li>Fixed draft prompt being lost when pressing UP arrow to navigate command history</li><li>Fixed ghost text flickering when typing slash commands mid-input</li><li>Fixed marketplace source removal not properly deleting settings</li><li>Fixed duplicate output in some commands like `/context`</li><li>Fixed task list sometimes showing outside the main conversation view</li><li>Fixed syntax highlighting for diffs occurring within multiline constructs like Python docstrings</li><li>Fixed crashes when cancelling tool use</li><li>Improved `/sandbox` command UI to show dependency status with installation instructions when dependencies are missing</li><li>Improved thinking status text with a subtle shimmer animation</li><li>Improved task list to dynamically adjust visible items based on terminal height</li><li>Improved fork conversation hint to show how to resume the original session</li><li>Changed collapsed read/search groups to show present tense ("Reading", "Searching for") while in progress, and past tense ("Read", "Searched for") when complete</li><li>Changed `ToolSearch` results to appear as a brief notification instead of inline in the conversation</li><li>Changed the `/commit-push-pr` skill to automatically post PR URLs to Slack channels when configured via MCP tools</li><li>Changed the `/copy` command to be available to all users</li><li>Changed background agents to prompt for tool permissions before launching</li><li>Changed permission rules like `Bash(*)` to be accepted and treated as equivalent to `Bash`</li><li>Changed config backups to be timestamped and rotated (keeping 5 most recent) to prevent data loss</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2120 Changelog v2.1.19 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2119 <ul><li>Added env var `CLAUDE_CODE_ENABLE_TASKS`, set to `false` to keep the old system temporarily</li><li>Added shorthand `$0`, `$1`, etc. for accessing individual arguments in custom commands</li><li>Fixed crashes on processors without AVX instruction support</li><li>Fixed dangling Claude Code processes when terminal is closed by catching EIO errors from `process.exit()` and using SIGKILL as fallback</li><li>Fixed `/rename` and `/tag` not updating the correct session when resuming from a different directory (e.g., git worktrees)</li><li>Fixed resuming sessions by custom title not working when run from a different directory</li><li>Fixed pasted text content being lost when using prompt stash (Ctrl+S) and restore</li><li>Fixed agent list displaying "Sonnet (default)" instead of "Inherit (default)" for agents without an explicit model setting</li><li>Fixed backgrounded hook commands not returning early, potentially causing the session to wait on a process that was intentionally backgrounded</li><li>Fixed file write preview omitting empty lines</li><li>Changed skills without additional permissions or hooks to be allowed without requiring approval</li><li>Changed indexed argument syntax from `$ARGUMENTS.0` to `$ARGUMENTS[0]` (bracket syntax)</li><li>[SDK] Added replay of `queued_command` attachment messages as `SDKUserMessageReplay` events when `replayUserMessages` is enabled</li><li>[VSCode] Enabled session forking and rewind functionality for all users</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2119 Changelog v2.1.18 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2118 <ul><li>Added customizable keyboard shortcuts. Configure keybindings per context, create chord sequences, and personalize your workflow. Run `/keybindings` to get started. Learn more at https://code.claude.com/docs/en/keybindings</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2118 Changelog v2.1.17 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2117 <ul><li>Fixed crashes on processors without AVX instruction support</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2117 Changelog v2.1.16 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2116 <ul><li>Added new task management system, including new capabilities like dependency tracking</li><li>[VSCode] Added native plugin management support</li><li>[VSCode] Added ability for OAuth users to browse and resume remote Claude sessions from the Sessions dialog</li><li>Fixed out-of-memory crashes when resuming sessions with heavy subagent usage</li><li>Fixed an issue where the "context remaining" warning was not hidden after running `/compact`</li><li>Fixed session titles on the resume screen not respecting the user's language setting</li><li>[IDE] Fixed a race condition on Windows where the Claude Code sidebar view container would not appear on start</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2116 Changelog v2.1.15 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2115 <ul><li>Added deprecation notification for npm installations - run `claude install` or see https://docs.anthropic.com/en/docs/claude-code/getting-started for more options</li><li>Improved UI rendering performance with React Compiler</li><li>Fixed the "Context left until auto-compact" warning not disappearing after running `/compact`</li><li>Fixed MCP stdio server timeout not killing child process, which could cause UI freezes</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2115 Changelog v2.1.14 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2114 <ul><li>Added history-based autocomplete in bash mode (`!`) - type a partial command and press Tab to complete from your bash command history</li><li>Added search to installed plugins list - type to filter by name or description</li><li>Added support for pinning plugins to specific git commit SHAs, allowing marketplace entries to install exact versions</li><li>Fixed a regression where the context window blocking limit was calculated too aggressively, blocking users at ~65% context usage instead of the intended ~98%</li><li>Fixed memory issues that could cause crashes when running parallel subagents</li><li>Fixed memory leak in long-running sessions where stream resources were not cleaned up after shell commands completed</li><li>Fixed `@` symbol incorrectly triggering file autocomplete suggestions in bash mode</li><li>Fixed `@`-mention menu folder click behavior to navigate into directories instead of selecting them</li><li>Fixed `/feedback` command generating invalid GitHub issue URLs when description is very long</li><li>Fixed `/context` command to show the same token count and percentage as the status line in verbose mode</li><li>Fixed an issue where `/config`, `/context`, `/model`, and `/todos` command overlays could close unexpectedly</li><li>Fixed slash command autocomplete selecting wrong command when typing similar commands (e.g., `/context` vs `/compact`)</li><li>Fixed inconsistent back navigation in plugin marketplace when only one marketplace is configured</li><li>Fixed iTerm2 progress bar not clearing properly on exit, preventing lingering indicators and bell sounds</li><li>Improved backspace to delete pasted text as a single token instead of one character at a time</li><li>[VSCode] Added `/usage` command to display current plan usage</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2114 Changelog v2.1.12 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2112 <ul><li>Fixed message rendering bug</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2112 Changelog v2.1.11 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2111 <ul><li>Fixed excessive MCP connection requests for HTTP/SSE transports</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2111 Changelog v2.1.10 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2110 <ul><li>Added new `Setup` hook event that can be triggered via `--init`, `--init-only`, or `--maintenance` CLI flags for repository setup and maintenance operations</li><li>Added keyboard shortcut 'c' to copy OAuth URL when browser doesn't open automatically during login</li><li>Fixed a crash when running bash commands containing heredocs with JavaScript template literals like `${index + 1}`</li><li>Improved startup to capture keystrokes typed before the REPL is fully ready</li><li>Improved file suggestions to show as removable attachments instead of inserting text when accepted</li><li>[VSCode] Added install count display to plugin listings</li><li>[VSCode] Added trust warning when installing plugins</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2110 Changelog v2.1.9 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#219 <ul><li>Added `auto:N` syntax for configuring the MCP tool search auto-enable threshold, where N is the context window percentage (0-100)</li><li>Added `plansDirectory` setting to customize where plan files are stored</li><li>Added external editor support (Ctrl+G) in AskUserQuestion "Other" input field</li><li>Added session URL attribution to commits and PRs created from web sessions</li><li>Added support for `PreToolUse` hooks to return `additionalContext` to the model</li><li>Added `${CLAUDE_SESSION_ID}` string substitution for skills to access the current session ID</li><li>Fixed long sessions with parallel tool calls failing with an API error about orphan tool_result blocks</li><li>Fixed MCP server reconnection hanging when cached connection promise never resolves</li><li>Fixed Ctrl+Z suspend not working in terminals using Kitty keyboard protocol (Ghostty, iTerm2, kitty, WezTerm)</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#219 Changelog v2.1.7 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#217 <ul><li>Added `showTurnDuration` setting to hide turn duration messages (e.g., "Cooked for 1m 6s")</li><li>Added ability to provide feedback when accepting permission prompts</li><li>Added inline display of agent's final response in task notifications, making it easier to see results without reading the full transcript file</li><li>Fixed security vulnerability where wildcard permission rules could match compound commands containing shell operators</li><li>Fixed false "file modified" errors on Windows when cloud sync tools, antivirus scanners, or Git touch file timestamps without changing content</li><li>Fixed orphaned tool_result errors when sibling tools fail during streaming execution</li><li>Fixed context window blocking limit being calculated using the full context window instead of the effective context window (which reserves space for max output tokens)</li><li>Fixed spinner briefly flashing when running local slash commands like `/model` or `/theme`</li><li>Fixed terminal title animation jitter by using fixed-width braille characters</li><li>Fixed plugins with git submodules not being fully initialized when installed</li><li>Fixed bash commands failing on Windows when temp directory paths contained characters like `t` or `n` that were misinterpreted as escape sequences</li><li>Improved typing responsiveness by reducing memory allocation overhead in terminal rendering</li><li>Enabled MCP tool search auto mode by default for all users. When MCP tool descriptions exceed 10% of the context window, they are automatically deferred and discovered via the MCPSearch tool instead of being loaded upfront. This reduces context usage for users with many MCP tools configured. Users can disable this by adding `MCPSearch` to `disallowedTools` in their settings.</li><li>Changed OAuth and API Console URLs from console.anthropic.com to platform.claude.com</li><li>[VSCode] Fixed `claudeProcessWrapper` setting passing the wrapper path instead of the Claude binary path</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#217 Changelog v2.1.6 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#216 <ul><li>Added search functionality to `/config` command for quickly filtering settings</li><li>Added Updates section to `/doctor` showing auto-update channel and available npm versions (stable/latest)</li><li>Added date range filtering to `/stats` command - press `r` to cycle between Last 7 days, Last 30 days, and All time</li><li>Added automatic discovery of skills from nested `.claude/skills` directories when working with files in subdirectories</li><li>Added `context_window.used_percentage` and `context_window.remaining_percentage` fields to status line input for easier context window display</li><li>Added an error display when the editor fails during Ctrl+G</li><li>Fixed permission bypass via shell line continuation that could allow blocked commands to execute</li><li>Fixed false "File has been unexpectedly modified" errors when file watchers touch files without changing content</li><li>Fixed text styling (bold, colors) getting progressively misaligned in multi-line responses</li><li>Fixed the feedback panel closing unexpectedly when typing 'n' in the description field</li><li>Fixed rate limit warning appearing at low usage after weekly reset (now requires 70% usage)</li><li>Fixed rate limit options menu incorrectly auto-opening when resuming a previous session</li><li>Fixed numpad keys outputting escape sequences instead of characters in Kitty keyboard protocol terminals</li><li>Fixed Option+Return not inserting newlines in Kitty keyboard protocol terminals</li><li>Fixed corrupted config backup files accumulating in the home directory (now only one backup is created per config file)</li><li>Fixed `mcp list` and `mcp get` commands leaving orphaned MCP server processes</li><li>Fixed visual artifacts in ink2 mode when nodes become hidden via `display:none`</li><li>Improved the external CLAUDE.md imports approval dialog to show which files are being imported and from where</li><li>Improved the `/tasks` dialog to go directly to task details when there's only one background task running</li><li>Improved @ autocomplete with icons for different suggestion types and single-line formatting</li><li>Updated "Help improve Claude" setting fetch to refresh OAuth and retry when it fails due to a stale OAuth token</li><li>Changed task notification display to cap at 3 lines with overflow summary when multiple background tasks complete simultaneously</li><li>Changed terminal title to "Claude Code" on startup for better window identification</li><li>Removed ability to @-mention MCP servers to enable/disable - use `/mcp enable <name>` instead</li><li>[VSCode] Fixed usage indicator not updating after manual compact</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#216 Changelog v2.1.5 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#215 <ul><li>Added `CLAUDE_CODE_TMPDIR` environment variable to override the temp directory used for internal temp files, useful for environments with custom temp directory requirements</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#215 Changelog v2.1.4 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#214 <ul><li>Added `CLAUDE_CODE_DISABLE_BACKGROUND_TASKS` environment variable to disable all background task functionality including auto-backgrounding and the Ctrl+B shortcut</li><li>Fixed "Help improve Claude" setting fetch to refresh OAuth and retry when it fails due to a stale OAuth token</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#214 Changelog v2.1.3 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#213 <ul><li>Merged slash commands and skills, simplifying the mental model with no change in behavior</li><li>Added release channel (`stable` or `latest`) toggle to `/config`</li><li>Added detection and warnings for unreachable permission rules, with warnings in `/doctor` and after saving rules that include the source of each rule and actionable fix guidance</li><li>Fixed plan files persisting across `/clear` commands, now ensuring a fresh plan file is used after clearing a conversation</li><li>Fixed false skill duplicate detection on filesystems with large inodes (e.g., ExFAT) by using 64-bit precision for inode values</li><li>Fixed mismatch between background task count in status bar and items shown in tasks dialog</li><li>Fixed sub-agents using the wrong model during conversation compaction</li><li>Fixed web search in sub-agents using incorrect model</li><li>Fixed trust dialog acceptance when running from the home directory not enabling trust-requiring features like hooks during the session</li><li>Improved terminal rendering stability by preventing uncontrolled writes from corrupting cursor state</li><li>Improved slash command suggestion readability by truncating long descriptions to 2 lines</li><li>Changed tool hook execution timeout from 60 seconds to 10 minutes</li><li>[VSCode] Added clickable destination selector for permission requests, allowing you to choose where settings are saved (this project, all projects, shared with team, or session only)</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#213 Changelog v2.1.2 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#212 <ul><li>Added source path metadata to images dragged onto the terminal, helping Claude understand where images originated</li><li>Added clickable hyperlinks for file paths in tool output in terminals that support OSC 8 (like iTerm)</li><li>Added support for Windows Package Manager (winget) installations with automatic detection and update instructions</li><li>Added Shift+Tab keyboard shortcut in plan mode to quickly select "auto-accept edits" option</li><li>Added `FORCE_AUTOUPDATE_PLUGINS` environment variable to allow plugin autoupdate even when the main auto-updater is disabled</li><li>Added `agent_type` to SessionStart hook input, populated if `--agent` is specified</li><li>Fixed a command injection vulnerability in bash command processing where malformed input could execute arbitrary commands</li><li>Fixed a memory leak where tree-sitter parse trees were not being freed, causing WASM memory to grow unbounded over long sessions</li><li>Fixed binary files (images, PDFs, etc.) being accidentally included in memory when using `@include` directives in CLAUDE.md files</li><li>Fixed updates incorrectly claiming another installation is in progress</li><li>Fixed crash when socket files exist in watched directories (defense-in-depth for EOPNOTSUPP errors)</li><li>Fixed remote session URL and teleport being broken when using `/tasks` command</li><li>Fixed MCP tool names being exposed in analytics events by sanitizing user-specific server configurations</li><li>Improved Option-as-Meta hint on macOS to show terminal-specific instructions for native CSIu terminals like iTerm2, Kitty, and WezTerm</li><li>Improved error message when pasting images over SSH to suggest using `scp` instead of the unhelpful clipboard shortcut hint</li><li>Improved permission explainer to not flag routine dev workflows (git fetch/rebase, npm install, tests, PRs) as medium risk</li><li>Changed large bash command outputs to be saved to disk instead of truncated, allowing Claude to read the full content</li><li>Changed large tool outputs to be persisted to disk instead of truncated, providing full output access via file references</li><li>Changed `/plugins` installed tab to unify plugins and MCPs with scope-based grouping</li><li>Deprecated Windows managed settings path `C:\ProgramData\ClaudeCode\managed-settings.json` - administrators should migrate to `C:\Program Files\ClaudeCode\managed-settings.json`</li><li>[SDK] Changed minimum zod peer dependency to ^4.0.0</li><li>[VSCode] Fixed usage display not updating after manual compact</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#212 Changelog v2.1.0 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#210 <ul><li>Added automatic skill hot-reload - skills created or modified in `~/.claude/skills` or `.claude/skills` are now immediately available without restarting the session</li><li>Added support for running skills and slash commands in a forked sub-agent context using `context: fork` in skill frontmatter</li><li>Added support for `agent` field in skills to specify agent type for execution</li><li>Added `language` setting to configure Claude's response language (e.g., language: "japanese")</li><li>Changed Shift+Enter to work out of the box in iTerm2, WezTerm, Ghostty, and Kitty without modifying terminal configs</li><li>Added `respectGitignore` support in `settings.json` for per-project control over @-mention file picker behavior</li><li>Added `IS_DEMO` environment variable to hide email and organization from the UI, useful for streaming or recording sessions</li><li>Fixed security issue where sensitive data (OAuth tokens, API keys, passwords) could be exposed in debug logs</li><li>Fixed files and skills not being properly discovered when resuming sessions with `-c` or `--resume`</li><li>Fixed pasted content being lost when replaying prompts from history using up arrow or Ctrl+R search</li><li>Fixed Esc key with queued prompts to only move them to input without canceling the running task</li><li>Reduced permission prompts for complex bash commands</li><li>Fixed command search to prioritize exact and prefix matches on command names over fuzzy matches in descriptions</li><li>Fixed PreToolUse hooks to allow `updatedInput` when returning `ask` permission decision, enabling hooks to act as middleware while still requesting user consent</li><li>Fixed plugin path resolution for file-based marketplace sources</li><li>Fixed LSP tool being incorrectly enabled when no LSP servers were configured</li><li>Fixed background tasks failing with "git repository not found" error for repositories with dots in their names</li><li>Fixed Claude in Chrome support for WSL environments</li><li>Fixed Windows native installer silently failing when executable creation fails</li><li>Improved CLI help output to display options and subcommands in alphabetical order for easier navigation</li><li>Added wildcard pattern matching for Bash tool permissions using `*` at any position in rules (e.g., `Bash(npm *)`, `Bash(* install)`, `Bash(git * main)`)</li><li>Added unified Ctrl+B backgrounding for both bash commands and agents - pressing Ctrl+B now backgrounds all running foreground tasks simultaneously</li><li>Added support for MCP `list_changed` notifications, allowing MCP servers to dynamically update their available tools, prompts, and resources without requiring reconnection</li><li>Added `/teleport` and `/remote-env` slash commands for claude.ai subscribers, allowing them to resume and configure remote sessions</li><li>Added support for disabling specific agents using `Task(AgentName)` syntax in settings.json permissions or the `--disallowedTools` CLI flag</li><li>Added hooks support to agent frontmatter, allowing agents to define PreToolUse, PostToolUse, and Stop hooks scoped to the agent's lifecycle</li><li>Added hooks support for skill and slash command frontmatter</li><li>Added new Vim motions: `;` and `,` to repeat f/F/t/T motions, `y` operator for yank with `yy`/`Y`, `p`/`P` for paste, text objects (`iw`, `aw`, `iW`, `aW`, `i"`, `a"`, `i'`, `a'`, `i(`, `a(`, `i[`, `a[`, `i{`, `a{`), `>>` and `<<` for indent/dedent, and `J` to join lines</li><li>Added `/plan` command shortcut to enable plan mode directly from the prompt</li><li>Added slash command autocomplete support when `/` appears anywhere in input, not just at the beginning</li><li>Added `--tools` flag support in interactive mode to restrict which built-in tools Claude can use during interactive sessions</li><li>Added `CLAUDE_CODE_FILE_READ_MAX_OUTPUT_TOKENS` environment variable to override the default file read token limit</li><li>Added support for `once: true` config for hooks</li><li>Added support for YAML-style lists in frontmatter `allowed-tools` field for cleaner skill declarations</li><li>Added support for prompt and agent hook types from plugins (previously only command hooks were supported)</li><li>Added Cmd+V support for image paste in iTerm2 (maps to Ctrl+V)</li><li>Added left/right arrow key navigation for cycling through tabs in dialogs</li><li>Added real-time thinking block display in Ctrl+O transcript mode</li><li>Added filepath to full output in background bash task details dialog</li><li>Added Skills as a separate category in the context visualization</li><li>Fixed OAuth token refresh not triggering when server reports token expired but local expiration check disagrees</li><li>Fixed session persistence getting stuck after transient server errors by recovering from 409 conflicts when the entry was actually stored</li><li>Fixed session resume failures caused by orphaned tool results during concurrent tool execution</li><li>Fixed a race condition where stale OAuth tokens could be read from the keychain cache during concurrent token refresh attempts</li><li>Fixed AWS Bedrock subagents not inheriting EU/APAC cross-region inference model configuration, causing 403 errors when IAM permissions are scoped to specific regions</li><li>Fixed API context overflow when background tasks produce large output by truncating to 30K chars with file path reference</li><li>Fixed a hang when reading FIFO files by skipping symlink resolution for special file types</li><li>Fixed terminal keyboard mode not being reset on exit in Ghostty, iTerm2, Kitty, and WezTerm</li><li>Fixed Alt+B and Alt+F (word navigation) not working in iTerm2, Ghostty, Kitty, and WezTerm</li><li>Fixed `${CLAUDE_PLUGIN_ROOT}` not being substituted in plugin `allowed-tools` frontmatter, which caused tools to incorrectly require approval</li><li>Fixed files created by the Write tool using hardcoded 0o600 permissions instead of respecting the system umask</li><li>Fixed commands with `$()` command substitution failing with parse errors</li><li>Fixed multi-line bash commands with backslash continuations being incorrectly split and flagged for permissions</li><li>Fixed bash command prefix extraction to correctly identify subcommands after global options (e.g., `git -C /path log` now correctly matches `Bash(git log:*)` rules)</li><li>Fixed slash commands passed as CLI arguments (e.g., `claude /context`) not being executed properly</li><li>Fixed pressing Enter after Tab-completing a slash command selecting a different command instead of submitting the completed one</li><li>Fixed slash command argument hint flickering and inconsistent display when typing commands with arguments</li><li>Fixed Claude sometimes redundantly invoking the Skill tool when running slash commands directly</li><li>Fixed skill token estimates in `/context` to accurately reflect frontmatter-only loading</li><li>Fixed subagents sometimes not inheriting the parent's model by default</li><li>Fixed model picker showing incorrect selection for Bedrock/Vertex users using `--model haiku`</li><li>Fixed duplicate Bash commands appearing in permission request option labels</li><li>Fixed noisy output when background tasks complete - now shows clean completion message instead of raw output</li><li>Fixed background task completion notifications to appear proactively with bullet point</li><li>Fixed forked slash commands showing "AbortError" instead of "Interrupted" message when cancelled</li><li>Fixed cursor disappearing after dismissing permission dialogs</li><li>Fixed `/hooks` menu selecting wrong hook type when scrolling to a different option</li><li>Fixed images in queued prompts showing as "[object Object]" when pressing Esc to cancel</li><li>Fixed images being silently dropped when queueing messages while backgrounding a task</li><li>Fixed large pasted images failing with "Image was too large" error</li><li>Fixed extra blank lines in multiline prompts containing CJK characters (Japanese, Chinese, Korean)</li><li>Fixed ultrathink keyword highlighting being applied to wrong characters when user prompt text wraps to multiple lines</li><li>Fixed collapsed "Reading X files…" indicator incorrectly switching to past tense when thinking blocks appear mid-stream</li><li>Fixed Bash read commands (like `ls` and `cat`) not being counted in collapsed read/search groups, causing groups to incorrectly show "Read 0 files"</li><li>Fixed spinner token counter to properly accumulate tokens from subagents during execution</li><li>Fixed memory leak in git diff parsing where sliced strings retained large parent strings</li><li>Fixed race condition where LSP tool could return "no server available" during startup</li><li>Fixed feedback submission hanging indefinitely when network requests timeout</li><li>Fixed search mode in plugin discovery and log selector views exiting when pressing up arrow</li><li>Fixed hook success message showing trailing colon when hook has no output</li><li>Multiple optimizations to improve startup performance</li><li>Improved terminal rendering performance when using native installer or Bun, especially for text with emoji, ANSI codes, and Unicode characters</li><li>Improved performance when reading Jupyter notebooks with many cells</li><li>Improved reliability for piped input like `cat refactor.md | claude`</li><li>Improved reliability for AskQuestion tool</li><li>Improved sed in-place edit commands to render as file edits with diff preview</li><li>Improved Claude to automatically continue when response is cut off due to output token limit, instead of showing an error message</li><li>Improved compaction reliability</li><li>Improved subagents (Task tool) to continue working after permission denial, allowing them to try alternative approaches</li><li>Improved skills to show progress while executing, displaying tool uses as they happen</li><li>Improved skills from `/skills/` directories to be visible in the slash command menu by default (opt-out with `user-invocable: false` in frontmatter)</li><li>Improved skill suggestions to prioritize recently and frequently used skills</li><li>Improved spinner feedback when waiting for the first response token</li><li>Improved token count display in spinner to include tokens from background agents</li><li>Improved incremental output for async agents to give the main thread more control and visibility</li><li>Improved permission prompt UX with Tab hint moved to footer, cleaner Yes/No input labels with contextual placeholders</li><li>Improved the Claude in Chrome notification with shortened help text and persistent display until dismissed</li><li>Improved macOS screenshot paste reliability with TIFF format support</li><li>Improved `/stats` output</li><li>Updated Atlassian MCP integration to use a more reliable default configuration (streamable HTTP)</li><li>Changed "Interrupted" message color from red to grey for a less alarming appearance</li><li>Removed permission prompt when entering plan mode - users can now enter plan mode without approval</li><li>Removed underline styling from image reference links</li><li>[SDK] Changed minimum zod peer dependency to ^4.0.0</li><li>[VSCode] Added currently selected model name to the context menu</li><li>[VSCode] Added descriptive labels on auto-accept permission button (e.g., "Yes, allow npm for this project" instead of "Yes, and don't ask again")</li><li>[VSCode] Fixed paragraph breaks not rendering in markdown content</li><li>[VSCode] Fixed scrolling in the extension inadvertently scrolling the parent iframe</li><li>[Windows] Fixed issue with improper rendering</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#210 Changelog v2.0.76 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2076 <ul><li>Fixed issue with macOS code-sign warning when using Claude in Chrome integration</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2076 Changelog v2.0.75 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2075 <ul><li>Minor bugfixes</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2075 Changelog v2.0.74 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2074 <ul><li>Added LSP (Language Server Protocol) tool for code intelligence features like go-to-definition, find references, and hover documentation</li><li>Added `/terminal-setup` support for Kitty, Alacritty, Zed, and Warp terminals</li><li>Added ctrl+t shortcut in `/theme` to toggle syntax highlighting on/off</li><li>Added syntax highlighting info to theme picker</li><li>Added guidance for macOS users when Alt shortcuts fail due to terminal configuration</li><li>Fixed skill `allowed-tools` not being applied to tools invoked by the skill</li><li>Fixed Opus 4.5 tip incorrectly showing when user was already using Opus</li><li>Fixed a potential crash when syntax highlighting isn't initialized correctly</li><li>Fixed visual bug in `/plugins discover` where list selection indicator showed while search box was focused</li><li>Fixed macOS keyboard shortcuts to display 'opt' instead of 'alt'</li><li>Improved `/context` command visualization with grouped skills and agents by source, slash commands, and sorted token count</li><li>[Windows] Fixed issue with improper rendering</li><li>[VSCode] Added gift tag pictogram for year-end promotion message</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2074 Changelog v2.0.73 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2073 <ul><li>Added clickable `[Image #N]` links that open attached images in the default viewer</li><li>Added alt-y yank-pop to cycle through kill ring history after ctrl-y yank</li><li>Added search filtering to the plugin discover screen (type to filter by name, description, or marketplace)</li><li>Added support for custom session IDs when forking sessions with `--session-id` combined with `--resume` or `--continue` and `--fork-session`</li><li>Fixed slow input history cycling and race condition that could overwrite text after message submission</li><li>Improved `/theme` command to open theme picker directly</li><li>Improved theme picker UI</li><li>Improved search UX across resume session, permissions, and plugins screens with a unified SearchBox component</li><li>[VSCode] Added tab icon badges showing pending permissions (blue) and unread completions (orange)</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2073 Changelog v2.0.72 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2072 <ul><li>Added Claude in Chrome (Beta) feature that works with the Chrome extension (https://claude.ai/chrome) to let you control your browser directly from Claude Code</li><li>Reduced terminal flickering</li><li>Added scannable QR code to mobile app tip for quick app downloads</li><li>Added loading indicator when resuming conversations for better feedback</li><li>Fixed `/context` command not respecting custom system prompts in non-interactive mode</li><li>Fixed order of consecutive Ctrl+K lines when pasting with Ctrl+Y</li><li>Improved @ mention file suggestion speed (~3× faster in git repositories)</li><li>Improved file suggestion performance in repos with `.ignore` or `.rgignore` files</li><li>Improved settings validation errors to be more prominent</li><li>Changed thinking toggle from Tab to Alt+T to avoid accidental triggers</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2072 Changelog v2.0.71 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2071 <ul><li>Added /config toggle to enable/disable prompt suggestions</li><li>Added `/settings` as an alias for the `/config` command</li><li>Fixed @ file reference suggestions incorrectly triggering when cursor is in the middle of a path</li><li>Fixed MCP servers from `.mcp.json` not loading when using `--dangerously-skip-permissions`</li><li>Fixed permission rules incorrectly rejecting valid bash commands containing shell glob patterns (e.g., `ls *.txt`, `for f in *.png`)</li><li>Bedrock: Environment variable `ANTHROPIC_BEDROCK_BASE_URL` is now respected for token counting and inference profile listing</li><li>New syntax highlighting engine for native build</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2071 Changelog v2.0.70 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2070 <ul><li>Added Enter key to accept and submit prompt suggestions immediately (tab still accepts for editing)</li><li>Added wildcard syntax `mcp__server__*` for MCP tool permissions to allow or deny all tools from a server</li><li>Added auto-update toggle for plugin marketplaces, allowing per-marketplace control over automatic updates</li><li>Added `current_usage` field to status line input, enabling accurate context window percentage calculations</li><li>Fixed input being cleared when processing queued commands while the user was typing</li><li>Fixed prompt suggestions replacing typed input when pressing Tab</li><li>Fixed diff view not updating when terminal is resized</li><li>Improved memory usage by 3x for large conversations</li><li>Improved resolution of stats screenshots copied to clipboard (Ctrl+S) for crisper images</li><li>Removed # shortcut for quick memory entry (tell Claude to edit your CLAUDE.md instead)</li><li>Fix thinking mode toggle in /config not persisting correctly</li><li>Improve UI for file creation permission dialog</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2070 Changelog v2.0.69 https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2069 <ul><li>Minor bugfixes</li></ul> https://github.com/anthropics/claude-code/blob/main/CHANGELOG.md#2069 Changelog