Change8

Claude Code sdk

Component

Updates related to the sdk component of Claude Code.

35 releases160 features584 bug fixesView all Claude Code releases

All SDK Features

  • Added recap feature to provide context when returning to a session, configurable in /config and manually invocable with /recap(v2.1.108)
  • Enabled the model to discover and invoke built-in slash commands like /init, /review, and /security-review via the Skill tool(v2.1.108)
  • Added "verbose" indicator when viewing the detailed transcript (Ctrl+O)(v2.1.108)
  • Added a warning at startup when prompt caching is disabled via DISABLE_PROMPT_CACHING* environment variables(v2.1.108)
  • Added the `path` parameter to the `EnterWorktree` tool, allowing users to switch into an existing worktree of the current repository.(v2.1.105)
  • Added background monitor support for plugins via a top-level `monitors` manifest key that automatically arms at session start or on skill invoke.(v2.1.105)
  • Added PreCompact hook support, enabling hooks to block compaction by exiting with code 2 or returning `{"decision":"block"}`.(v2.1.105)
  • /proactive is now an alias for /loop.(v2.1.105)
  • Added \/team-onboarding command to generate a teammate ramp-up guide from local Claude Code usage.(v2.1.101)
  • Enabled OS CA certificate store trust by default, allowing enterprise TLS proxies to work without extra setup.(v2.1.101)
  • Introduced auto-creation of a default cloud environment for \/ultraplan and other remote-session features, removing the need for prior web setup.(v2.1.101)
  • Added interactive Google Vertex AI setup wizard accessible from the login screen for guided configuration of GCP authentication, project, region, credentials, and model pinning.(v2.1.98)
  • Added Monitor tool for streaming events from background scripts.(v2.1.98)
  • Added subprocess sandboxing with PID namespace isolation on Linux when `CLAUDE_CODE_SUBPROCESS_ENV_SCRUB` is set.(v2.1.98)
  • Added `CLAUDE_CODE_SCRIPT_CAPS` environment variable to limit per-session script invocations.(v2.1.98)
  • Added `--exclude-dynamic-system-prompt-sections` flag to print mode for improved cross-user prompt caching.(v2.1.98)
  • Added `workspace.git_worktree` to the status line JSON input when operating inside a linked git worktree.(v2.1.98)
  • Added W3C `TRACEPARENT` environment variable to Bash tool subprocesses when OTEL tracing is enabled for correct trace parenting.(v2.1.98)
  • Enabled LSP client identification to language servers via `clientInfo` in the initialize request.(v2.1.98)
  • Enabled Accept Edits mode to auto-approve filesystem commands prefixed with safe environment variables or process wrappers.(v2.1.98)
  • Added focus view toggle (Ctrl+O) in NO_FLICKER mode showing prompt, one-line tool summary with edit diffstats, and final response(v2.1.97)
  • Added refreshInterval status line setting to re-run the status line command every N seconds(v2.1.97)
  • Added workspace.git_worktree to the status line JSON input, set when the current directory is inside a linked git worktree(v2.1.97)
  • Added ● N running indicator in /agents next to agent types with live subagent instances(v2.1.97)
  • Added syntax highlighting for Cedar policy files (.cedar, .cedarpolicy)(v2.1.97)
  • Updated /claude-api skill to cover Managed Agents alongside the Claude API(v2.1.97)
  • Added support for Amazon Bedrock powered by Mantle.(v2.1.94)
  • Added compact "Slacked #channel" header with a clickable channel link for Slack MCP send-message tool calls.(v2.1.94)
  • Added support for the `keep-coding-instructions` frontmatter field for plugin output styles.(v2.1.94)
  • Added `hookSpecificOutput.sessionTitle` to `UserPromptSubmit` hooks for setting the session title.(v2.1.94)
  • Enabled plugin skills declared via `"skills": ["./"]` to use the skill's frontmatter `name` for the invocation name instead of the directory basename.(v2.1.94)
  • Added interactive Bedrock setup wizard accessible from the login screen for guided AWS authentication, region configuration, credential verification, and model pinning.(v2.1.92)
  • Added per-model and cache-hit breakdown to the /cost command for subscription users.(v2.1.92)
  • Enabled Remote Control session names to default to the user's hostname (e.g. myhost-graceful-unicorn), which can be overridden.(v2.1.92)
  • Pro users now see a footer hint when returning to a session after prompt cache expiration, indicating the approximate number of uncached tokens for the next turn.(v2.1.92)
  • Added MCP tool result persistence override via `_meta["anthropic/maxResultSizeChars"]` annotation, allowing up to 500K characters for results like DB schemas.(v2.1.91)
  • Added `disableSkillShellExecution` setting to completely disable inline shell execution within skills, custom slash commands, and plugin commands.(v2.1.91)
  • Added support for multi-line prompts when using `claude-cli://open?q=` deep links, correctly handling encoded newlines.(v2.1.91)
  • Enabled plugins to ship executables under the `bin/` directory and invoke them directly as bare commands from the Bash tool.(v2.1.91)
  • Added /powerup, which provides interactive lessons teaching Claude Code features with animated demos(v2.1.90)
  • Added CLAUDE_CODE_PLUGIN_KEEP_MARKETPLACE_ON_FAILURE environment variable to retain the existing marketplace cache when git pull fails, beneficial for offline use(v2.1.90)
  • Added "defer" permission decision to PreToolUse hooks, allowing headless sessions to pause and resume tool calls for re-evaluation.(v2.1.89)
  • Enabled flicker-free alt-screen rendering via the CLAUDE_CODE_NO_FLICKER=1 environment variable for virtualized scrollback.(v2.1.89)
  • Introduced PermissionDenied hook that fires after auto mode classifier denials, allowing the model to retry by returning {retry: true}.(v2.1.89)
  • Added named subagents to @ mention typeahead suggestions.(v2.1.89)
  • Enabled non-blocking MCP connection mode using MCP_CONNECTION_NONBLOCKING=true for -p mode, and bounded server connections to 5s.(v2.1.89)
  • Auto mode denied commands now show a notification and are visible in /permissions → Recent tab for retrying.(v2.1.89)
  • Introduced /buddy for April 1st, a small creature that watches you code.(v2.1.89)
  • Added `CLAUDE_CODE_NO_FLICKER=1` environment variable to opt into flicker-free alt-screen rendering with virtualized scrollback(v2.1.88)
  • Added `PermissionDenied` hook that fires after auto mode classifier denials, allowing the model to retry with `{retry: true}`(v2.1.88)
  • Added named subagents to `@` mention typeahead suggestions(v2.1.88)
  • Pasting `!command` into an empty prompt now enters bash mode, matching typed `!` behavior(v2.1.88)
  • Added X-Claude-Code-Session-Id header to API requests to allow proxies to aggregate requests by session without body parsing.(v2.1.86)
  • Added .jj and .sl to VCS directory exclusion lists to prevent Grep and file autocomplete from descending into Jujutsu or Sapling metadata.(v2.1.86)
  • Added conditional `if` field for hooks using permission rule syntax to filter when they run, reducing process spawning overhead.(v2.1.85)
  • Added timestamp markers in transcripts when scheduled tasks (`/loop`, `CronCreate`) fire.(v2.1.85)
  • Added trailing space after `[Image #N]` placeholder when pasting images.(v2.1.85)
  • Enabled deep link queries (`claude-cli://open?q=...`) to support up to 5,000 characters, with a warning for long pre-filled prompts.(v2.1.85)
  • Enabled PreToolUse hooks to satisfy `AskUserQuestion` by returning `updatedInput` alongside `permissionDecision: \"allow\" `, supporting headless integrations.(v2.1.85)
  • Plugins blocked by organization policy are now hidden from marketplace views and cannot be installed or enabled.(v2.1.85)
  • Added PowerShell tool for Windows as an opt-in preview.(v2.1.84)
  • Added `TaskCreated` hook that fires when a task is created via `TaskCreate`.(v2.1.84)
  • Added `WorktreeCreate` hook support for `type: "http"`.(v2.1.84)
  • Added `allowedChannelPlugins` managed setting for team/enterprise admins to define a channel plugin allowlist.(v2.1.84)
  • Added `x-client-request-id` header to API requests for debugging timeouts.(v2.1.84)
  • Added idle-return prompt that nudges users returning after 75+ minutes to `/clear`, reducing unnecessary token re-caching on stale sessions.(v2.1.84)
  • Enabled deep links (`claude-cli://`) to open in your preferred terminal instead of the first detected terminal.(v2.1.84)
  • Rules and skills `paths:` frontmatter now accepts a YAML list of globs.(v2.1.84)
  • Enabled global system-prompt caching when `ToolSearch` is enabled, including for users with MCP tools configured.(v2.1.84)
  • Added transcript search functionality, accessible via pressing / in transcript mode, with n/N to step through matches.(v2.1.83)
  • Added support for agents to declare an initialPrompt in frontmatter to automatically submit a first turn upon session start.(v2.1.83)
  • Enabled positional referencing of pasted images in prompts by inserting an [Image #N] chip at the cursor location.(v2.1.83)
  • Added support for binding `chat:killAgents` and `chat:fastMode` via the `~/.claude/keybindings.json` file.(v2.1.83)
  • Enabled the use of `Ctrl+X Ctrl+E` as an alternative binding for opening the external editor.(v2.1.83)
  • Added `rate_limits` field to statusline scripts for displaying Claude.ai rate limit usage (5-hour and 7-day windows with `used_percentage` and `resets_at`)(v2.1.80)
  • Added `source: 'settings'` plugin marketplace source, allowing plugin entries to be declared inline in settings.json(v2.1.80)
  • Added CLI tool usage detection to plugin tips, supplementing file pattern matching(v2.1.80)
  • Added `effort` frontmatter support for skills and slash commands to override the model effort level when invoked(v2.1.80)
  • Enabled `--channels` (research preview) allowing MCP servers to push messages into your session(v2.1.80)
  • Added support for Anthropic Console (API billing) authentication via the `--console` flag in `claude auth login`.(v2.1.79)
  • Introduced a "Show turn duration" toggle within the `/config` menu to display how long each turn took.(v2.1.79)
  • Enabled bridging your local session to claude.ai/code using the new `/remote-control` command in VS Code.(v2.1.79)
  • Enabled AI-generated titles for session tabs in VS Code, based on the first message in the session.(v2.1.79)
  • Added `StopFailure` hook event that fires when the turn ends due to an API error (rate limit, auth failure, etc.)(v2.1.78)
  • Added `${CLAUDE_PLUGIN_DATA}` variable for plugin persistent state that survives plugin updates; `/plugin uninstall` prompts before deleting it(v2.1.78)
  • Added `effort`, `maxTurns`, and `disallowedTools` frontmatter support for plugin-shipped agents(v2.1.78)
  • Enabled response text to stream line-by-line as it's generated(v2.1.78)
  • Added `ANTHROPIC_CUSTOM_MODEL_OPTION` environment variable to add a custom entry to the `/model` picker, with optional `_NAME` and `_DESCRIPTION` suffixed variables for display(v2.1.78)
  • Added optional index argument to the /copy command: /copy N now copies the Nth-latest assistant response.(v2.1.77)
  • Added the allowRead sandbox filesystem setting to re-allow read access within denyRead regions.(v2.1.77)
  • Enabled sessions to be auto-named based on plan content when a plan is accepted.(v2.1.77)
  • Renamed the /fork command to /branch (with /fork remaining as an alias).(v2.1.77)
  • Added actionable suggestions to /context command to identify context-heavy tools, memory bloat, and capacity warnings with specific optimization tips(v2.1.74)
  • Added autoMemoryDirectory setting to configure a custom directory for auto-memory storage(v2.1.74)
  • Added `modelOverrides` setting to map model picker entries to custom provider model IDs (e.g. Bedrock inference profile ARNs)(v2.1.73)
  • Added actionable guidance when OAuth login or connectivity checks fail due to SSL certificate errors (corporate proxies, `NODE_EXTRA_CA_CERTS`)(v2.1.73)
  • Improved Up arrow after interrupting Claude to now restore the interrupted prompt and rewind the conversation in one step(v2.1.73)
  • Improved `/effort` to work while Claude is responding, matching `/model` behavior(v2.1.73)
  • Changed default Opus model on Bedrock, Vertex, and Microsoft Foundry to Opus 4.6 (was Opus 4.1)(v2.1.73)
  • Added the `w` key in `/copy` to write the focused selection directly to a file, bypassing the clipboard (useful over SSH).(v2.1.72)
  • Introduced optional description argument to `/plan` (e.g., `/plan fix the auth bug`) that enters plan mode and immediately starts.(v2.1.72)
  • Added `claude plugins` as an alias for `claude plugin`.(v2.1.72)
  • Added `ExitWorktree` tool to leave an `EnterWorktree` session.(v2.1.72)
  • Enabled the `CLAUDE_CODE_DISABLE_CRON` environment variable to immediately stop scheduled cron jobs mid-session.(v2.1.72)
  • Added `lsof`, `pgrep`, `tput`, `ss`, `fd`, and `fdfind` to the bash auto-approval allowlist, reducing permission prompts for common read-only operations.(v2.1.72)
  • Added support for marketplace git URLs without the `.git` suffix (Azure DevOps, AWS CodeCommit).(v2.1.72)
  • Restored the `model` parameter on the Agent tool for per-invocation model overrides.(v2.1.72)
  • Added effort level indicator on the input border in VSCode.(v2.1.72)
  • Added `vscode://anthropic.claude-code/open` URI handler in VSCode to open a new Claude Code tab programmatically, with optional `prompt` and `session` query parameters.(v2.1.72)
  • Added spark icon in VS Code activity bar that lists all Claude Code sessions, with sessions opening as full editors(v2.1.70)
  • Added full markdown document view for plans in VS Code, with support for adding comments to provide feedback(v2.1.70)
  • Added native MCP server management dialog in VS Code, allowing users to enable/disable servers, reconnect, and manage OAuth authentication via the /mcp command(v2.1.70)
  • Added `claude remote-control` subcommand for external builds, enabling local environment serving for all users.(v2.1.51)
  • Added support for custom npm registries and specific version pinning when installing plugins from npm sources(v2.1.51)
  • Added `CLAUDE_CODE_ACCOUNT_UUID`, `CLAUDE_CODE_USER_EMAIL`, and `CLAUDE_CODE_ORGANIZATION_UUID` environment variables for SDK callers to provide account info synchronously.(v2.1.51)
  • Enabled direct file editing in Simple Mode (`CLAUDE_CODE_SIMPLE`) by including the file edit tool alongside the Bash tool.(v2.1.49)
  • Added `ConfigChange` hook event that fires when configuration files change during a session, supporting enterprise security auditing and optional blocking of settings changes.(v2.1.49)
  • Enabled SDK model info to include `supportsEffort`, `supportedEffortLevels`, and `supportsAdaptiveThinking` fields for capability discovery.(v2.1.49)
  • Added `last_assistant_message` field to Stop and SubagentStop hook inputs, allowing hooks to access the final assistant response text.(v2.1.47)
  • Added `chat:newline` keybinding action for configurable multi-line input.(v2.1.47)
  • Added `added_dirs` to the statusline JSON `workspace` section, exposing directories added via `/add-dir` to external scripts.(v2.1.47)
  • Enabled using `ctrl+f` to kill all background agents instead of double-pressing ESC, allowing background agents to continue running when ESC cancels the main thread.(v2.1.47)
  • Added support for the Claude Sonnet 4.6 model.(v2.1.45)
  • Enabled reading of `enabledPlugins` and `extraKnownMarketplaces` from directories specified with `--add-dir`.(v2.1.45)
  • Introduced the `spinnerTipsOverride` setting, allowing users to customize or completely replace the default spinner tips.(v2.1.45)
  • Added CLI subcommands for authentication management: `claude auth login`, `claude auth status`, and `claude auth logout`(v2.1.41)
  • Added native binary support for Windows ARM64 (win32-arm64) architecture(v2.1.41)
  • Added support for restricting which sub-agents can be spawned using the `Task(agent_type)` syntax in agent "tools" frontmatter(v2.1.33)
  • Added `memory` frontmatter field support for agents, enabling persistent memory with `user`, `project`, or `local` scope(v2.1.33)
  • Added plugin name to skill descriptions and the `/skills` menu for better discoverability(v2.1.33)
  • VSCode: Added support for remote sessions, allowing OAuth users to browse and resume sessions from claude.ai(v2.1.33)
  • VSCode: Added git branch and message count to the session picker, with support for searching by branch name(v2.1.33)
  • Added a session resume hint upon exit, guiding users on how to continue their conversation later(v2.1.31)
  • Added support for full-width (zenkaku) space input from Japanese IME when selecting checkboxes(v2.1.31)
  • Added `pages` parameter to the Read tool for PDFs, allowing specific page ranges to be read (e.g., `pages: "1-5"`).(v2.1.30)
  • Enabled lightweight reference return for large PDFs (>10 pages) when mentioned with `@` instead of inlining them into context.(v2.1.30)
  • Added pre-configured OAuth client credentials support for MCP servers lacking Dynamic Client Registration (e.g., Slack) using `--client-id` and `--client-secret` with `claude mcp add`.(v2.1.30)
  • Added `/debug` command to help troubleshoot the current session.(v2.1.30)
  • Added support for additional `git log` and `git show` flags in read-only mode (e.g., `--topo-order`, `--cherry-pick`, `--format`, `--raw`).(v2.1.30)
  • Added token count, tool uses, and duration metrics to Task tool results.(v2.1.30)
  • Added reduced motion mode to the configuration settings.(v2.1.30)
  • Added multiline input support to the "Other" text input in VSCode question dialogs (using Shift+Enter for new lines).(v2.1.30)
  • Added environment variable `CLAUDE_CODE_ENABLE_TASKS` to temporarily disable the new task system.(v2.1.19)
  • Introduced shorthand accessors like `$0`, `$1`, etc., for accessing individual arguments within custom commands.(v2.1.19)
  • [SDK] Enabled replay of `queued_command` attachment messages as `SDKUserMessageReplay` events when `replayUserMessages` is active.(v2.1.19)
  • [VSCode] Enabled session forking and rewind functionality for all users.(v2.1.19)
  • Added `auto:N` syntax for configuring the MCP tool search auto-enable threshold based on context window percentage (0-100).(v2.1.9)
  • Added `plansDirectory` setting to customize the storage location for plan files.(v2.1.9)
  • Enabled external editor support (Ctrl+G) within the AskUserQuestion "Other" input field.(v2.1.9)
  • Added session URL attribution to commits and PRs generated from web sessions.(v2.1.9)
  • Added support for `PreToolUse` hooks to return `additionalContext` to the model.(v2.1.9)
  • Added `${CLAUDE_SESSION_ID}` string substitution for skills to access the current session ID.(v2.1.9)
  • Added `showTurnDuration` setting to allow users to hide turn duration messages in the output.(v2.1.7)
  • Enabled MCP tool search auto mode by default, deferring tool descriptions that exceed 10% of the context window to reduce upfront context usage.(v2.1.7)
  • Added source path metadata to images dragged onto the terminal to help Claude understand image origins(v2.1.2)
  • Added clickable hyperlinks for file paths in tool output in terminals that support OSC 8 (like iTerm)(v2.1.2)
  • Added support for Windows Package Manager (winget) installations with automatic detection and update instructions(v2.1.2)
  • Added Shift+Tab keyboard shortcut in plan mode to quickly select "auto-accept edits" option(v2.1.2)
  • Added FORCE_AUTOUPDATE_PLUGINS environment variable to allow plugin autoupdate even when the main auto-updater is disabled(v2.1.2)
  • Added agent_type to SessionStart hook input, populated if --agent is specified(v2.1.2)

All SDK Bug Fixes

  • Fixed paste not working in the /login code prompt (regression in 2.1.105)(v2.1.108)
  • Fixed subscribers who set DISABLE_TELEMETRY falling back to 5-minute prompt cache TTL instead of 1 hour(v2.1.108)
  • Fixed Agent tool prompting for permission in auto mode when the safety classifier's transcript exceeded its context window(v2.1.108)
  • Fixed Bash tool producing no output when CLAUDE_ENV_FILE (e.g. ~/.zprofile) ends with a # comment line(v2.1.108)
  • Fixed claude --resume <session-id> losing the session's custom name and color set via /rename(v2.1.108)
  • Fixed session titles showing placeholder example text when the first message is a short greeting(v2.1.108)
  • Fixed terminal escape codes appearing as garbage text in the prompt input after --teleport(v2.1.108)
  • Fixed /feedback retry: pressing Enter to resubmit after a failure now works without first editing the description(v2.1.108)
  • Fixed --teleport and --resume <id> precondition errors (e.g. dirty git tree, session not found) exiting silently instead of showing the error message(v2.1.108)
  • Fixed Remote Control session titles set in the web UI being overwritten by auto-generated titles after the third message(v2.1.108)
  • Fixed --resume truncating sessions when the transcript contained a self-referencing message(v2.1.108)
  • Fixed transcript write failures (e.g. disk full) being silently dropped instead of being logged(v2.1.108)
  • Fixed diacritical marks (accents, umlauts, cedillas) being dropped from responses when the language setting is configured(v2.1.108)
  • Fixed policy-managed plugins never auto-updating when running from a different project than where they were first installed(v2.1.108)
  • Fixed images attached to queued messages (sent while Claude is working) being dropped.(v2.1.105)
  • Fixed the screen going blank when the prompt input wraps to a second line in long conversations.(v2.1.105)
  • Fixed leading whitespace being copied when selecting multi-line assistant responses in fullscreen mode.(v2.1.105)
  • Fixed leading whitespace being trimmed from assistant messages, which broke ASCII art and indented diagrams.(v2.1.105)
  • Fixed garbled bash output when commands print clickable file links (e.g. Python `rich`/`loguru` logging).(v2.1.105)
  • Fixed alt+enter not inserting a newline in terminals using ESC-prefix alt encoding, and Ctrl+J not inserting a newline (regression in 2.1.100).(v2.1.105)
  • Fixed duplicate "Creating worktree" text in EnterWorktree/ExitWorktree tool display.(v2.1.105)
  • Fixed queued user prompts disappearing from focus mode.(v2.1.105)
  • Fixed one-shot scheduled tasks re-firing repeatedly when the file watcher missed the post-fire cleanup.(v2.1.105)
  • Fixed inbound channel notifications being silently dropped after the first message for Team/Enterprise users.(v2.1.105)
  • Fixed marketplace plugins with `package.json` and lockfile not having dependencies installed automatically after install/update.(v2.1.105)
  • Fixed marketplace auto-update leaving the official marketplace in a broken state when a plugin process holds files open during the update.(v2.1.105)
  • Fixed "Resume this session with..." hint not printing on exit after `/resume`, `--worktree`, or `/branch`.(v2.1.105)
  • Fixed feedback survey shortcut keys firing when typed at the end of a longer prompt.(v2.1.105)
  • Fixed stdio MCP server emitting malformed (non-JSON) output hanging the session instead of failing fast with "Connection closed".(v2.1.105)
  • Fixed MCP tools missing on the first turn of headless/remote-trigger sessions when MCP servers connect asynchronously.(v2.1.105)
  • Fixed `/model` picker on AWS Bedrock in non-US regions persisting invalid `us.*` model IDs to `settings.json` when inference profile discovery is still in-flight.(v2.1.105)
  • Fixed 429 rate-limit errors showing a raw JSON dump instead of a clean message for API-key, Bedrock, and Vertex users.(v2.1.105)
  • Fixed crash on resume when session contains malformed text blocks.(v2.1.105)
  • Fixed `/help` dropping the tab bar, Shortcuts heading, and footer at short terminal heights.(v2.1.105)
  • Fixed malformed keybinding entry values in `keybindings.json` being silently loaded instead of rejected with a clear error.(v2.1.105)
  • Fixed `CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC` in one project's settings permanently disabling usage metrics for all projects on the machine.(v2.1.105)
  • Fixed washed-out 16-color palette when using Ghostty, Kitty, Alacritty, WezTerm, foot, rio, or Contour over SSH/mosh.(v2.1.105)
  • Fixed Bash tool suggesting `acceptEdits` permission mode when exiting plan mode would downgrade from a higher permission level.(v2.1.105)
  • Fixed a command injection vulnerability in the POSIX which fallback used by LSP binary detection.(v2.1.101)
  • Fixed a memory leak where long sessions retained dozens of historical copies of the message list in the virtual scroller.(v2.1.101)
  • Fixed resume/continue losing conversation context on large sessions when the loader anchored on a dead-end branch.(v2.1.101)
  • Fixed resume chain recovery bridging into an unrelated subagent conversation when a subagent message landed near a main-chain write gap.(v2.1.101)
  • Fixed a crash on resume when a persisted Edit\/Write tool result was missing its file_path.(v2.1.101)
  • Fixed a hardcoded 5-minute request timeout that aborted slow backends regardless of API_TIMEOUT_MS.(v2.1.101)
  • Fixed permissions.deny rules not overriding a PreToolUse hook's permissionDecision: "ask", preventing hooks from downgrading denies to prompts.(v2.1.101)
  • Fixed setting sources without user causing background cleanup to ignore cleanupPeriodDays and delete history older than 30 days.(v2.1.101)
  • Fixed Bedrock SigV4 authentication failing with 403 when Authorization headers were set via environment variables or helpers.(v2.1.101)
  • Fixed claude -w <name> failing with "already exists" after stale worktree cleanup from a previous session.(v2.1.101)
  • Fixed subagents not inheriting MCP tools from dynamically-injected servers.(v2.1.101)
  • Fixed sub-agents running in isolated worktrees being denied Read\/Edit access to files inside their own worktree.(v2.1.101)
  • Fixed sandboxed Bash commands failing with mktemp: No such file or directory after a fresh boot.(v2.1.101)
  • Fixed claude mcp serve tool calls failing with "Tool execution failed" in MCP clients that validate outputSchema.(v2.1.101)
  • Fixed RemoteTrigger tool's run action sending an empty body and being rejected by the server.(v2.1.101)
  • Fixed several resume picker issues including narrow default view, unreachable preview on Windows Terminal, incorrect cwd, missing session-not-found errors, and terminal title not being set.(v2.1.101)
  • Fixed Grep tool ENOENT when the embedded ripgrep binary path becomes stale; now falls back to system rg and self-heals.(v2.1.101)
  • Fixed \/btw writing a copy of the entire conversation to disk on every use.(v2.1.101)
  • Fixed \/context Free space and Messages breakdown disagreeing with the header percentage.(v2.1.101)
  • Fixed several plugin issues including slash commands resolving incorrectly, \/plugin update failing with ENAMETOOLONG, Discover showing installed plugins, directory-source plugins loading stale cache, and skills not honoring context and agent frontmatter.(v2.1.101)
  • Fixed the \/mcp menu offering OAuth-specific actions for servers configured with headersHelper; Reconnect is now offered instead.(v2.1.101)
  • Fixed ctrl+], ctrl+\, and ctrl+^ keybindings not firing in terminals that send raw C0 control bytes.(v2.1.101)
  • Fixed \/login OAuth URL rendering with padding that prevented clean mouse selection.(v2.1.101)
  • Fixed rendering issues including flicker in non-fullscreen mode, scrollback wiping, and mouse-scroll escape sequences leaking into the prompt.(v2.1.101)
  • Fixed crash when settings.json env values are numbers instead of strings.(v2.1.101)
  • Fixed in-app settings writes not refreshing the in-memory snapshot, preventing removed directories from being revoked mid-session.(v2.1.101)
  • Fixed custom keybindings not loading on Bedrock, Vertex, and other third-party providers.(v2.1.101)
  • Fixed claude --continue -p not correctly continuing sessions created by -p or the SDK.(v2.1.101)
  • Fixed several Remote Control issues including worktrees removed on session crash, connection failures not persisting, spurious Disconnected indicator in brief mode, and \/remote-control failing over SSH when only Organization UUID is set.(v2.1.101)
  • Fixed \/insights sometimes omitting the report file link from its response.(v2.1.101)
  • Fixed the file attachment below the chat input not clearing when the last editor tab is closed in VSCode.(v2.1.101)
  • Fixed a Bash tool permission bypass where an escaped flag could be auto-allowed as read-only, potentially leading to arbitrary code execution.(v2.1.98)
  • Fixed compound Bash commands bypassing forced permission prompts for safety checks and explicit ask rules in auto and bypass-permissions modes.(v2.1.98)
  • Fixed read-only commands with environment variable prefixes not prompting unless the variable is known-safe (e.g., `LANG`, `TZ`).(v2.1.98)
  • Fixed redirects to `/dev/tcp/...` or `/dev/udp/...` not prompting instead of auto-allowing.(v2.1.98)
  • Fixed stalled streaming responses timing out instead of falling back to non-streaming mode.(v2.1.98)
  • Fixed 429 retries burning all attempts too quickly by ensuring exponential backoff applies as a minimum.(v2.1.98)
  • Fixed MCP OAuth `oauth.authServerMetadataUrl` configuration override not being honored on token refresh after restart.(v2.1.98)
  • Fixed capital letters being dropped to lowercase in xterm and VS Code integrated terminals when the kitty keyboard protocol is active.(v2.1.98)
  • Fixed macOS text replacements deleting the trigger word instead of inserting the substitution.(v2.1.98)
  • Fixed `--dangerously-skip-permissions` being silently downgraded to accept-edits mode after approving a write to a protected path via Bash.(v2.1.98)
  • Fixed managed-settings allow rules remaining active after an admin removed them until process restart.(v2.1.98)
  • Fixed `permissions.additionalDirectories` changes not applying mid-session; removed directories now lose access immediately.(v2.1.98)
  • Fixed removing a directory from `additionalDirectories` revoking access to the same directory passed via `--add-dir`.(v2.1.98)
  • Fixed `Bash(cmd:*)` and `Bash(git commit *)` wildcard permission rules failing to match commands with extra spaces or tabs.(v2.1.98)
  • Fixed `Bash(...)` deny rules being downgraded to a prompt for piped commands that mix `cd` with other segments.(v2.1.98)
  • Fixed false Bash permission prompts for commands like `cut -d /` and filenames containing `%`.(v2.1.98)
  • Fixed permission rules with names matching JavaScript prototype properties (e.g., `toString`) causing `settings.json` to be silently ignored.(v2.1.98)
  • Fixed agent team members not inheriting the leader's permission mode when using `--dangerously-skip-permissions`.(v2.1.98)
  • Fixed a crash in fullscreen mode when hovering over MCP tool results.(v2.1.98)
  • Fixed copying wrapped URLs in fullscreen mode inserting spaces at line breaks.(v2.1.98)
  • Fixed file-edit diffs disappearing from the UI on `--resume` when the edited file was larger than 10KB.(v2.1.98)
  • Fixed several `/resume` picker issues including uneditable resumes, search state wiping, and transient status text.(v2.1.98)
  • Fixed `/export` not honoring absolute paths and `~`, and silently rewriting user-supplied extensions to `.txt`.(v2.1.98)
  • Fixed `/effort max` being denied for unknown or future model IDs.(v2.1.98)
  • Fixed slash command picker breaking when a plugin's frontmatter `name` is a YAML boolean keyword.(v2.1.98)
  • Fixed rate-limit upsell text being hidden after message remounts.(v2.1.98)
  • Fixed MCP tools with `_meta["anthropic/maxResultSizeChars"]` not bypassing the token-based persist layer.(v2.1.98)
  • Fixed voice mode leaking space characters into input when re-holding the push-to-talk key during transcript processing.(v2.1.98)
  • Fixed `DISABLE_AUTOUPDATER` not fully suppressing the npm registry version check and symlink modification.(v2.1.98)
  • Fixed a memory leak where Remote Control permission handler entries were retained for the entire session.(v2.1.98)
  • Fixed background subagents that fail with an error not reporting partial progress to the parent agent.(v2.1.98)
  • Fixed prompt-type Stop/SubagentStop hooks failing on long sessions.(v2.1.98)
  • Fixed feedback survey rendering when dismissed.(v2.1.98)
  • Fixed Bash `grep -f FILE` / `rg -f FILE` not prompting when reading a pattern file outside the working directory.(v2.1.98)
  • Fixed stale subagent worktree cleanup removing worktrees that contain untracked files.(v2.1.98)
  • Fixed `sandbox.network.allowMachLookup` not taking effect on macOS.(v2.1.98)
  • Fixed `CLAUDE_CODE_MAX_CONTEXT_TOKENS` not honoring `DISABLE_COMPACT` when set.(v2.1.98)
  • Fixed VSCode reporting a false-positive "requires git-bash" error on Windows when the path is correctly configured.(v2.1.98)
  • Fixed --dangerously-skip-permissions being silently downgraded to accept-edits mode after approving a write to a protected path(v2.1.97)
  • Fixed and hardened Bash tool permissions, tightening checks around env-var prefixes and network redirects, and reducing false prompts on common commands(v2.1.97)
  • Fixed permission rules with names matching JavaScript prototype properties (e.g. toString) causing settings.json to be silently ignored(v2.1.97)
  • Fixed managed-settings allow rules remaining active after an admin removed them until process restart(v2.1.97)
  • Fixed permissions.additionalDirectories changes in settings not applying mid-session(v2.1.97)
  • Fixed removing a directory from settings.permissions.additionalDirectories revoking access to the same directory passed via --add-dir(v2.1.97)
  • Fixed MCP HTTP/SSE connections accumulating ~50 MB/hr of unreleased buffers when servers reconnect(v2.1.97)
  • Fixed MCP OAuth oauth.authServerMetadataUrl not being honored on token refresh after restart, fixing ADFS and similar IdPs(v2.1.97)
  • Fixed 429 retries burning all attempts in ~13 seconds when the server returns a small Retry-After — exponential backoff now applies as a minimum(v2.1.97)
  • Fixed rate-limit upgrade options disappearing after context compaction(v2.1.97)
  • Fixed several /resume picker issues: --resume <name> opening uneditable, Ctrl+A reload wiping search, empty list swallowing navigation, task-status text replacing conversation summary, and cross-project staleness(v2.1.97)
  • Fixed file-edit diffs disappearing on --resume when the edited file was larger than 10KB(v2.1.97)
  • Fixed --resume cache misses and lost mid-turn input from attachment messages not being saved to the transcript(v2.1.97)
  • Fixed messages typed while Claude is working not being persisted to the transcript(v2.1.97)
  • Fixed prompt-type Stop/SubagentStop hooks failing on long sessions, and hook evaluator API errors displaying "JSON validation failed" instead of the actual message(v2.1.97)
  • Fixed subagents with worktree isolation or cwd: override leaking their working directory back to the parent session's Bash tool(v2.1.97)
  • Fixed compaction writing duplicate multi-MB subagent transcript files on prompt-too-long retries(v2.1.97)
  • Fixed claude plugin update reporting "already at the latest version" for git-based marketplace plugins when the remote had newer commits(v2.1.97)
  • Fixed slash command picker breaking when a plugin's frontmatter name is a YAML boolean keyword(v2.1.97)
  • Fixed copying wrapped URLs in NO_FLICKER mode inserting spaces at line breaks(v2.1.97)
  • Fixed scroll rendering artifacts in NO_FLICKER mode when running inside zellij(v2.1.97)
  • Fixed a crash in NO_FLICKER mode when hovering over MCP tool results(v2.1.97)
  • Fixed a NO_FLICKER mode memory leak where API retries left stale streaming state(v2.1.97)
  • Fixed slow mouse-wheel scrolling in NO_FLICKER mode on Windows Terminal(v2.1.97)
  • Fixed custom status line not displaying in NO_FLICKER mode on terminals shorter than 24 rows(v2.1.97)
  • Fixed Shift+Enter and Alt/Cmd+arrow shortcuts not working in Warp with NO_FLICKER mode(v2.1.97)
  • Fixed Korean/Japanese/Unicode text becoming garbled when copied in no-flicker mode on Windows(v2.1.97)
  • Fixed Bedrock SigV4 authentication failing when AWS_BEARER_TOKEN_BEDROCK or ANTHROPIC_BEDROCK_BASE_URL are set to empty strings (as GitHub Actions does for unset inputs)(v2.1.97)
  • Fixed agents appearing stuck after a 429 rate-limit response with a long Retry-After header; the error now surfaces immediately.(v2.1.94)
  • Fixed Console login on macOS silently failing when the login keychain is locked or out of sync; the error is now surfaced and `claude doctor` diagnoses the fix.(v2.1.94)
  • Fixed plugin skill hooks defined in YAML frontmatter being silently ignored.(v2.1.94)
  • Fixed plugin hooks failing with "No such file or directory" when `CLAUDE_PLUGIN_ROOT` was not set.(v2.1.94)
  • Fixed `${CLAUDE_PLUGIN_ROOT}` resolving incorrectly for local-marketplace plugins on startup.(v2.1.94)
  • Fixed scrollback showing repeated diffs and blank pages in long-running sessions.(v2.1.94)
  • Fixed multiline user prompts in the transcript indenting wrapped lines incorrectly under the caret.(v2.1.94)
  • Fixed Shift+Space inserting the literal word "space" instead of a space character in search inputs.(v2.1.94)
  • Fixed hyperlinks opening two browser tabs when clicked inside tmux running in an xterm.js-based terminal.(v2.1.94)
  • Fixed an alt-screen rendering bug that could leave compounding ghost lines during scrolling.(v2.1.94)
  • Fixed the `FORCE_HYPERLINK` environment variable being ignored when set via `settings.json` `env`.(v2.1.94)
  • Fixed native terminal cursor not tracking the selected tab in dialogs.(v2.1.94)
  • Fixed Bedrock invocation of Sonnet 3.5 v2 by correctly using the `us.` inference profile ID.(v2.1.94)
  • Fixed SDK/print mode not preserving the partial assistant response in conversation history when interrupted mid-stream.(v2.1.94)
  • Fixed CJK and other multibyte text being corrupted with U+FFFD in stream-json input/output when chunk boundaries split a UTF-8 sequence.(v2.1.94)
  • Fixed VSCode dropdown menus selecting the wrong item when the mouse was over the list while typing or using arrow keys.(v2.1.94)
  • Fixed subagent spawning permanently failing with "Could not determine pane count" after tmux windows were killed or renumbered during a long-running session.(v2.1.92)
  • Fixed prompt-type Stop hooks incorrectly failing when the small fast model returns ok:false, restoring preventContinuation:true semantics for non-Stop prompt-type hooks.(v2.1.92)
  • Fixed tool input validation failures when streaming emits array/object fields as JSON-encoded strings.(v2.1.92)
  • Fixed an API 400 error that could occur when extended thinking produced a whitespace-only text block alongside real content.(v2.1.92)
  • Fixed accidental feedback survey submissions caused by auto-pilot keypresses and consecutive-prompt digit collisions.(v2.1.92)
  • Fixed misleading "esc to interrupt" hint appearing alongside "esc to clear" when text selection exists in fullscreen mode during processing.(v2.1.92)
  • Fixed Homebrew install update prompts to use the correct release channel (claude-code → stable, claude-code@latest → latest).(v2.1.92)
  • Fixed ctrl+e jumping to the end of the next line when already at the end of the line in multiline prompts.(v2.1.92)
  • Fixed an issue where the same message could appear at two positions when scrolling up in fullscreen mode (for terminals supporting DEC 2026).(v2.1.92)
  • Fixed idle-return "/clear to save X tokens" hint showing cumulative session tokens instead of the current context size.(v2.1.92)
  • Fixed plugin MCP servers getting stuck "connecting" on session start when they duplicate an unauthenticated claude.ai connector.(v2.1.92)
  • Restored unix-socket blocking for sandboxed commands by ensuring the apply-seccomp helper ships in both npm and native builds for the Linux sandbox.(v2.1.92)
  • Fixed transcript chain breaks occurring with `--resume` that previously caused silent failures in async transcript writes, leading to lost conversation history.(v2.1.91)
  • Fixed `cmd+delete` functionality not deleting text to the start of the line across iTerm2, kitty, WezTerm, Ghostty, and Windows Terminal.(v2.1.91)
  • Fixed plan mode in remote sessions losing track of the plan file after a container restart, which previously caused permission prompts on plan edits and an empty plan-approval modal.(v2.1.91)
  • Fixed JSON schema validation errors when setting `permissions.defaultMode: "auto"` in settings.json.(v2.1.91)
  • Fixed an issue where Windows version cleanup was incorrectly protecting the rollback copy of the active version.(v2.1.91)
  • Fixed an infinite loop where the rate-limit options dialog would repeatedly auto-open after hitting the usage limit, preventing session crashes(v2.1.90)
  • Fixed regression where `--resume` caused a full prompt-cache miss on the first request for users with deferred tools, MCP servers, or custom agents(v2.1.90)
  • Fixed Edit/Write operations failing with "File content has changed" when a PostToolUse format-on-save hook rewrites the file between consecutive edits(v2.1.90)
  • Fixed PreToolUse hooks emitting JSON to stdout and exiting with code 2 not correctly blocking the tool call(v2.1.90)
  • Fixed collapsed search/read summary badge appearing multiple times in fullscreen scrollback when a CLAUDE.md file auto-loads during a tool call(v2.1.90)
  • Fixed auto mode not respecting explicit user boundaries (e.g., "don't push", "wait for X before Y")(v2.1.90)
  • Fixed UI crash that occurred when malformed tool input reached the permission dialog(v2.1.90)
  • Hardened PowerShell tool permission checks, fixing trailing & background job bypass, -ErrorAction Break debugger hang, archive-extraction TOCTOU, and parse-fail fallback deny-rule degradation(v2.1.90)
  • Fixed Edit(//path/**) and Read(//path/**) allow rules to correctly check the resolved symlink target instead of just the requested path.(v2.1.89)
  • Fixed voice push-to-talk activation issues with modifier-combo bindings and resolved WebSocket upgrade rejections in voice mode on Windows.(v2.1.89)
  • Fixed Edit/Write tools incorrectly doubling CRLF and stripping Markdown hard line breaks (two trailing spaces) on Windows.(v2.1.89)
  • Fixed StructuredOutput schema cache bug that caused approximately 50% failure rate when using multiple schemas.(v2.1.89)
  • Fixed memory leak where large JSON inputs were retained as LRU cache keys during long-running sessions.(v2.1.89)
  • Fixed crash occurring when removing a message from very large session files (over 50MB).(v2.1.89)
  • Fixed LSP server zombie state after a crash; the server now restarts on the next request instead of failing until the session restarts.(v2.1.89)
  • Fixed prompt history entries containing CJK or emoji being silently dropped when they fell on a 4KB boundary in ~/.claude/history.jsonl.(v2.1.89)
  • Fixed /stats undercounting tokens by excluding subagent usage and losing historical data beyond 30 days when the stats cache format changed.(v2.1.89)
  • Fixed -p --resume hangs when deferred tool input exceeds 64KB or lacks a deferred marker, and fixed -p --continue not resuming deferred tools.(v2.1.89)
  • Fixed claude-cli:// deep links failing to open on macOS.(v2.1.89)
  • Fixed MCP tool errors truncating to only the first content block when the server returned multi-element error content.(v2.1.89)
  • Fixed skill reminders and other system context being dropped when sending messages with images via the SDK.(v2.1.89)
  • Fixed PreToolUse/PostToolUse hooks receiving file_path as a relative path instead of the documented absolute path for Write/Edit/Read tools.(v2.1.89)
  • Fixed autocompact thrash loop by detecting when context refills immediately after compacting three times and stopping with an actionable error.(v2.1.89)
  • Fixed prompt cache misses in long sessions caused by tool schema bytes changing mid-session.(v2.1.89)
  • Fixed nested CLAUDE.md files being re-injected dozens of times in long sessions that read many files.(v2.1.89)
  • Fixed --resume crash when the transcript contained a tool result from an older CLI version or an interrupted write.(v2.1.89)
  • Fixed misleading "Rate limit reached" message when the API returned an entitlement error; now shows the actual error.(v2.1.89)
  • Fixed hooks if condition filtering not matching compound commands (e.g., ls && git push) or commands with env-var prefixes.(v2.1.89)
  • Fixed collapsed search/read group badges duplicating in terminal scrollback during heavy parallel tool use.(v2.1.89)
  • Fixed notification invalidates not clearing the currently-displayed notification immediately.(v2.1.89)
  • Fixed prompt briefly disappearing after submit when background messages arrived during processing.(v2.1.89)
  • Fixed truncation of Devanagari and other combining-mark text in assistant output.(v2.1.89)
  • Fixed rendering artifacts on main-screen terminals after layout shifts.(v2.1.89)
  • Fixed voice mode failing to request microphone permission on macOS Apple Silicon.(v2.1.89)
  • Fixed Shift+Enter submitting instead of inserting a newline on Windows Terminal Preview 1.25.(v2.1.89)
  • Fixed periodic UI jitter during streaming in iTerm2 when running inside tmux.(v2.1.89)
  • Fixed PowerShell tool incorrectly reporting failures when commands like git push wrote progress to stderr on Windows PowerShell 5.1.(v2.1.89)
  • Fixed potential out-of-memory crash when the Edit tool was used on very large files (>1 GiB).(v2.1.89)
  • Fixed prompt cache misses in long sessions caused by tool schema bytes changing mid-session(v2.1.88)
  • Fixed nested CLAUDE.md files being re-injected dozens of times in long sessions that read many files(v2.1.88)
  • Fixed Edit/Write tools doubling CRLF on Windows and stripping Markdown hard line breaks (two trailing spaces)(v2.1.88)
  • Fixed `StructuredOutput` schema cache bug causing ~50% failure rate in workflows with multiple schemas(v2.1.88)
  • Fixed memory leak where large JSON inputs were retained as LRU cache keys in long-running sessions(v2.1.88)
  • Fixed a potential out-of-memory crash when the Edit tool was used on very large files (>1 GiB)(v2.1.88)
  • Fixed a crash when removing a message from very large session files (over 50MB)(v2.1.88)
  • Fixed `--resume` crash when transcript contains a tool result from an older CLI version or interrupted write(v2.1.88)
  • Fixed misleading "Rate limit reached" message when the API returned an entitlement error; now shows the actual error with actionable hints(v2.1.88)
  • Fixed LSP server zombie state after crash; server now restarts on next request instead of failing until session restart(v2.1.88)
  • Fixed hooks `if` condition filtering not matching compound commands (`ls && git push`) or commands with env-var prefixes (`FOO=bar git push`)(v2.1.88)
  • Fixed prompt history entries containing CJK or emoji being silently dropped when they fall on a 4KB boundary in `~/.claude/history.jsonl`(v2.1.88)
  • Fixed `/stats` losing historical data beyond 30 days when the stats cache format changes(v2.1.88)
  • Fixed `/stats` undercounting tokens by excluding subagent/fork usage(v2.1.88)
  • Fixed scrollback disappearing when scrolling up in long sessions(v2.1.88)
  • Fixed collapsed search/read group badges duplicating in terminal scrollback during heavy parallel tool use(v2.1.88)
  • Fixed notification `invalidates` not clearing the currently-displayed notification immediately(v2.1.88)
  • Fixed prompt briefly disappearing after submit when background messages arrived during processing(v2.1.88)
  • Fixed long `/btw` responses being clipped with no way to scroll; responses now render in a scrollable viewport(v2.1.88)
  • Fixed Devanagari and other combining-mark text being truncated in assistant output(v2.1.88)
  • Fixed rendering artifacts on main-screen terminals after layout shifts(v2.1.88)
  • Fixed voice mode failing to request microphone permission on macOS Apple Silicon(v2.1.88)
  • Fixed voice push-to-talk not activating for some modifier-combo bindings(v2.1.88)
  • Fixed voice mode on Windows failing with "WebSocket upgrade rejected with HTTP 101"(v2.1.88)
  • Fixed Shift+Enter submitting instead of inserting a newline on Windows Terminal Preview 1.25(v2.1.88)
  • Fixed periodic UI jitter during streaming in iTerm2 when running inside tmux(v2.1.88)
  • Fixed PowerShell tool incorrectly reporting failures when commands like `git push` wrote progress to stderr on Windows PowerShell 5.1(v2.1.88)
  • Fixed SDK error result messages (`error_during_execution`, `error_max_turns`) to correctly set `is_error: true` with descriptive messages(v2.1.88)
  • Fixed task notifications being lost when backgrounding a session with Ctrl+B(v2.1.88)
  • Fixed PreToolUse/PostToolUse hooks not providing `file_path` as an absolute path for Write/Edit/Read tools(v2.1.88)
  • Fixed --resume failing with "tool_use ids were found without tool_result blocks" on sessions created before v2.1.85.(v2.1.86)
  • Fixed Write/Edit/Read failing on files outside the project root (e.g., ~/.claude/CLAUDE.md) when conditional skills or rules are configured.(v2.1.86)
  • Fixed unnecessary config disk writes on every skill invocation that could cause performance issues and config corruption on Windows.(v2.1.86)
  • Fixed potential out-of-memory crash when using /feedback on very long sessions with large transcript files.(v2.1.86)
  • Fixed --bare mode dropping MCP tools in interactive sessions and silently discarding messages enqueued mid-turn.(v2.1.86)
  • Fixed the c shortcut copying only ~20 characters of the OAuth login URL instead of the full URL.(v2.1.86)
  • Fixed masked input (e.g., OAuth code paste) leaking the start of the token when wrapping across multiple lines on narrow terminals.(v2.1.86)
  • Fixed official marketplace plugin scripts failing with "Permission denied" on macOS/Linux since v2.1.83.(v2.1.86)
  • Fixed statusline showing another session's model when running multiple Claude Code instances and using /model in one of them.(v2.1.86)
  • Fixed scroll not following new messages after wheel scroll or click-to-select at the bottom of a long conversation.(v2.1.86)
  • Fixed /plugin uninstall dialog: pressing n now correctly uninstalls the plugin while preserving its data directory.(v2.1.86)
  • Fixed a regression where pressing Enter after clicking could leave the transcript blank until the response arrived.(v2.1.86)
  • Fixed ultrathink hint lingering after deleting the keyword.(v2.1.86)
  • Fixed memory growth in long sessions from markdown/highlight render caches retaining full content strings.(v2.1.86)
  • Fixed VSCode extension incorrectly showing "Not responding" during long-running operations.(v2.1.86)
  • Fixed VSCode extension defaulting Max plan users to Sonnet after the OAuth token refreshes (8 hours after login).(v2.1.86)
  • Fixed `/compact` failing with "context exceeded" when the conversation history is too large for the compact request itself.(v2.1.85)
  • Fixed `/plugin enable` and `/plugin disable` failing when a plugin's install location differs from its declaration in settings.(v2.1.85)
  • Fixed `--worktree` exiting with an error in non-git repositories before the `WorktreeCreate` hook could execute.(v2.1.85)
  • Fixed `deniedMcpServers` setting failing to block claude.ai MCP servers.(v2.1.85)
  • Fixed `switch_display` in the computer-use tool returning "not available in this session" on multi-monitor setups.(v2.1.85)
  • Fixed crash when OpenTelemetry log, metric, or trace exporters are set to `none`.(v2.1.85)
  • Fixed diff syntax highlighting not working in non-native builds.(v2.1.85)
  • Fixed MCP step-up authorization failing when a refresh token exists; servers requesting elevated scopes now correctly trigger re-authorization.(v2.1.85)
  • Fixed memory leak in remote sessions when a streaming response is interrupted.(v2.1.85)
  • Fixed persistent ECONNRESET errors during edge connection churn by using a fresh TCP connection on retry.(v2.1.85)
  • Fixed prompts getting stuck in the queue after certain slash commands, preventing retrieval with the up-arrow key.(v2.1.85)
  • Fixed Python Agent SDK: `type:'sdk'` MCP servers passed via `--mcp-config` not being retained during startup.(v2.1.85)
  • Fixed raw key sequences appearing in the prompt when running over SSH or in the VS Code integrated terminal.(v2.1.85)
  • Fixed Remote Control session status remaining stuck on "Requires Action" after a permission is resolved.(v2.1.85)
  • Fixed shift+enter and meta+enter being intercepted by typeahead suggestions instead of inserting newlines.(v2.1.85)
  • Fixed stale content bleeding through when scrolling up during streaming.(v2.1.85)
  • Fixed terminal remaining in enhanced keyboard mode after exit in supported terminals (Ghostty, Kitty, WezTerm), ensuring Ctrl+C and Ctrl+D work correctly.(v2.1.85)
  • Fixed voice push-to-talk: holding the voice key no longer leaks characters into the text input, and transcripts now insert at the correct position.(v2.1.84)
  • Fixed up/down arrow keys being unresponsive when a footer item is focused.(v2.1.84)
  • Fixed `Ctrl+U` (kill-to-line-start) being a no-op at line boundaries in multiline input, so repeated `Ctrl+U` now clears across lines.(v2.1.84)
  • Fixed null-unbinding a default chord binding (e.g. `"ctrl+x ctrl+k": null`) still entering chord-wait mode instead of freeing the prefix key.(v2.1.84)
  • Fixed mouse events inserting literal "mouse" text into transcript search input.(v2.1.84)
  • Fixed workflow subagents failing with API 400 when the outer session uses `--json-schema` and the subagent also specifies a schema.(v2.1.84)
  • Fixed missing background color behind certain emoji in user message bubbles on some terminals.(v2.1.84)
  • Fixed the "allow Claude to edit its own settings for this session" permission option not sticking for users with `Edit(.claude)` allow rules.(v2.1.84)
  • Fixed a hang when generating attachment snippets for large edited files.(v2.1.84)
  • Fixed MCP tool/resource cache leak on server reconnect.(v2.1.84)
  • Fixed a startup performance issue where partial clone repositories (Scalar/GVFS) triggered mass blob downloads.(v2.1.84)
  • Fixed native terminal cursor not tracking the text input caret, so IME composition (CJK input) now renders inline and screen readers can follow the input position.(v2.1.84)
  • Fixed spurious "Not logged in" errors on macOS caused by transient keychain read failures.(v2.1.84)
  • Fixed cold-start race where core tools could be deferred without their bypass active, causing Edit/Write to fail with InputValidationError on typed parameters.(v2.1.84)
  • Fixed mouse tracking escape sequences leaking to the shell prompt after exiting the application.(v2.1.83)
  • Resolved an issue causing Claude Code to hang on exit specifically on macOS.(v2.1.83)
  • Fixed the screen flashing blank after being idle for a few seconds.(v2.1.83)
  • Fixed a hang that occurred when diffing very large files with few common lines; diffs now time out gracefully after 5 seconds.(v2.1.83)
  • Fixed a 1–8 second UI freeze on startup when voice input was enabled, caused by eager loading of the native audio module.(v2.1.83)
  • Fixed a startup regression where Claude Code would wait approximately 3 seconds for the claude.ai MCP config fetch before proceeding.(v2.1.83)
  • Fixed the `--mcp-config` CLI flag bypassing enforcement of `allowedMcpServers`/`deniedMcpServers` managed policies.(v2.1.83)
  • Fixed claude.ai MCP connectors (Slack, Gmail, etc.) not being available when using single-turn `--print` mode.(v2.1.83)
  • Fixed the `caffeinate` process not terminating correctly upon Claude Code exit, which prevented Mac systems from sleeping.(v2.1.83)
  • Fixed bash mode not activating correctly when tab-accepting command suggestions prefixed with !.(v2.1.83)
  • Fixed stale slash command selection showing the wrong highlighted command after navigating suggestions.(v2.1.83)
  • Fixed the /config menu incorrectly showing both the search cursor and list selection simultaneously.(v2.1.83)
  • Fixed background subagents becoming invisible after context compaction, preventing duplicate agents from spawning.(v2.1.83)
  • Fixed background agent tasks getting stuck in a "running" state when git or API calls hung during cleanup.(v2.1.83)
  • Fixed the --channels flag incorrectly showing "Channels are not currently available" on the first launch after an upgrade.(v2.1.83)
  • Fixed uninstalled plugin hooks continuing to fire until the next session started.(v2.1.83)
  • Fixed queued commands flickering during streaming responses.(v2.1.83)
  • Fixed slash commands being sent to the model as plain text when submitted while a message was already processing.(v2.1.83)
  • Fixed scrollback jumping to the top when collapsed read/search groups finished loading after scrolling offscreen.(v2.1.83)
  • Fixed scrollback jumping to the top when the model started or stopped thinking.(v2.1.83)
  • Fixed loss of SDK session history upon resume caused by hook progress/attachment messages forking the parentUuid chain.(v2.1.83)
  • Fixed copy-on-select functionality failing when the mouse button was released outside the terminal window.(v2.1.83)
  • Fixed ghost characters appearing in height-constrained lists when items overflowed their bounds.(v2.1.83)
  • Fixed `Ctrl+B` interfering with readline backward-char functionality at an idle prompt; it now only fires when a foreground task can be backgrounded.(v2.1.83)
  • Fixed tool result files never being cleaned up, ignoring the `cleanupPeriodDays` setting.(v2.1.83)
  • Fixed the space key being swallowed for up to 3 seconds after releasing voice hold-to-talk.(v2.1.83)
  • Fixed ALSA library errors corrupting the terminal UI when using voice mode on Linux systems lacking audio hardware (e.g., Docker, headless, WSL1).(v2.1.83)
  • Fixed voice mode SoX detection issues on Termux/Android where spawning `which` is kernel-restricted.(v2.1.83)
  • Fixed Remote Control sessions incorrectly showing as Idle in the web session list while actively running.(v2.1.83)
  • Fixed footer navigation selecting an invisible Remote Control pill when in config-driven mode.(v2.1.83)
  • Fixed a memory leak in remote sessions where tool use IDs accumulated indefinitely.(v2.1.83)
  • [VSCode] Fixed session history not loading correctly when reopening a session via URL or after restarting the editor.(v2.1.83)
  • Fixed `--resume` dropping parallel tool results, ensuring all tool_use/tool_result pairs are restored instead of showing placeholders(v2.1.80)
  • Fixed voice mode WebSocket failures caused by Cloudflare bot detection on non-browser TLS fingerprints(v2.1.80)
  • Fixed 400 errors when using fine-grained tool streaming through API proxies, Bedrock, or Vertex(v2.1.80)
  • Fixed `/remote-control` appearing for gateway and third-party provider deployments where it is non-functional(v2.1.80)
  • Fixed `/sandbox` tab switching not responding to Tab or arrow keys(v2.1.80)
  • Fixed managed settings (like `enabledPlugins`, `permissions.defaultMode`, policy-set env vars) not being applied at startup when `remote-settings.json` was cached(v2.1.80)
  • Fixed the `claude -p` command hanging when executed as a subprocess without explicit stdin.(v2.1.79)
  • Fixed Ctrl+C not functioning correctly when using `claude -p` (print) mode.(v2.1.79)
  • Fixed the `/btw` command incorrectly returning the main agent's output instead of answering the side question during streaming.(v2.1.79)
  • Fixed voice mode failing to activate correctly on startup when `voiceEnabled: true` was configured.(v2.1.79)
  • Fixed incorrect left/right arrow navigation behavior within the `/permissions` menu.(v2.1.79)
  • Fixed the `CLAUDE_CODE_DISABLE_TERMINAL_TITLE` environment variable failing to prevent the terminal title from being set on startup.(v2.1.79)
  • Fixed custom status lines appearing blank when workspace trust settings were blocking them.(v2.1.79)
  • Fixed enterprise users being unable to retry requests after encountering rate limit (429) errors.(v2.1.79)
  • Fixed `SessionEnd` hooks failing to fire when using interactive `/resume` to switch between sessions.(v2.1.79)
  • Fixed the thinking pill displaying "Thinking" instead of the actual thought duration after a response finished in VS Code.(v2.1.79)
  • Fixed the session diff button being missing when opening sessions from the left sidebar in VS Code.(v2.1.79)
  • Fixed `git log HEAD` failing with "ambiguous argument" inside sandboxed Bash on Linux, and stub files polluting `git status` in the working directory(v2.1.78)
  • Fixed `cc log` and `--resume` silently truncating conversation history on large sessions (>5 MB) that used subagents(v2.1.78)
  • Fixed infinite loop when API errors triggered stop hooks that re-fed blocking errors to the model(v2.1.78)
  • Fixed `deny: ["mcp__servername"]` permission rules not removing MCP server tools before sending to the model, allowing it to see and attempt blocked tools(v2.1.78)
  • Fixed `sandbox.filesystem.allowWrite` not working with absolute paths (previously required `//` prefix)(v2.1.78)
  • Fixed `/sandbox` Dependencies tab showing Linux prerequisites on macOS instead of macOS-specific info(v2.1.78)
  • Fixed silent sandbox disable when `sandbox.enabled: true` is set but dependencies are missing; now shows a visible startup warning(v2.1.78)
  • Fixed `.git`, `.claude`, and other protected directories being writable without a prompt in `bypassPermissions` mode(v2.1.78)
  • Fixed ctrl+u in normal mode scrolling instead of readline kill-line (ctrl+u/ctrl+d half-page scroll moved to transcript mode only)(v2.1.78)
  • Fixed voice mode modifier-combo push-to-talk keybindings (e.g. ctrl+k) requiring a hold instead of activating immediately(v2.1.78)
  • Fixed voice mode not working on WSL2 with WSLg (Windows 11); WSL1/Win10 users now get a clear error(v2.1.78)
  • Fixed `--worktree` flag not loading skills and hooks from the worktree directory(v2.1.78)
  • Fixed `CLAUDE_CODE_DISABLE_GIT_INSTRUCTIONS` and `includeGitInstructions` setting not suppressing the git status section in the system prompt(v2.1.78)
  • Fixed Bash tool not finding Homebrew and other PATH-dependent binaries when VS Code is launched from Dock/Spotlight(v2.1.78)
  • Fixed washed-out Claude orange color in VS Code/Cursor/code-server terminals that don't advertise truecolor support(v2.1.78)
  • Fixed `ANTHROPIC_BETAS` environment variable being silently ignored when using Haiku models(v2.1.78)
  • Fixed queued prompts being concatenated without a newline separator(v2.1.78)
  • Fixed a brief flash of the login screen when opening the sidebar while already authenticated in VSCode(v2.1.78)
  • Fixed "API Error: Rate limit reached" when selecting Opus in VSCode; model dropdown no longer offers 1M context variant to subscribers whose plan tier is unknown(v2.1.78)
  • Fixed the "Always Allow" setting for compound bash commands (e.g., cd src && npm test) incorrectly saving a single rule for the full string instead of per-subcommand, which caused dead rules and repeated prompts.(v2.1.77)
  • Fixed the auto-updater accumulating tens of gigabytes of memory by starting overlapping binary downloads when the slash-command overlay repeatedly opened and closed.(v2.1.77)
  • Fixed the --resume command silently truncating recent conversation history due to a race condition between memory-extraction writes and the main transcript.(v2.1.77)
  • Fixed PreToolUse hooks returning "allow" bypassing deny permission rules, including enterprise managed settings.(v2.1.77)
  • Fixed the Write tool silently converting line endings when overwriting CRLF files or creating files in CRLF directories.(v2.1.77)
  • Fixed memory growth in long-running sessions caused by progress messages surviving compaction.(v2.1.77)
  • Fixed cost and token usage not being tracked when the API falls back to non-streaming mode.(v2.1.77)
  • Fixed CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS not stripping beta tool-schema fields, which caused proxy gateways to reject requests.(v2.1.77)
  • Fixed the Bash tool reporting errors for successful commands when the system temp directory path contains spaces.(v2.1.77)
  • Fixed paste operation being lost when typing immediately after pasting.(v2.1.77)
  • Fixed Ctrl+D in the /feedback text input deleting forward instead of exiting the session on the second press.(v2.1.77)
  • Fixed an API error occurring when dragging a 0-byte image file into the prompt.(v2.1.77)
  • Fixed Claude Desktop sessions incorrectly using the terminal CLI's configured API key instead of OAuth.(v2.1.77)
  • Fixed git-subdir plugins located at different subdirectories of the same monorepo commit colliding in the plugin cache.(v2.1.77)
  • Fixed ordered list numbers not rendering correctly in the terminal UI.(v2.1.77)
  • Fixed a race condition where stale-worktree cleanup could delete an agent worktree that was just resumed from a previous crash.(v2.1.77)
  • Fixed input deadlock occurring when opening /mcp or similar dialogs while the agent is running.(v2.1.77)
  • Fixed Backspace and Delete keys not functioning in vim NORMAL mode.(v2.1.77)
  • Fixed the status line not updating when vim mode is toggled on or off.(v2.1.77)
  • Fixed hyperlinks opening twice on Cmd+click in VS Code, Cursor, and other xterm.js-based terminals.(v2.1.77)
  • Fixed background colors rendering as terminal-default inside tmux when using the default configuration.(v2.1.77)
  • Fixed iTerm2 session crash when selecting text inside tmux over SSH.(v2.1.77)
  • Fixed clipboard copy silently failing in tmux sessions; the copy toast now correctly indicates whether to paste with ⌘V or tmux prefix+].(v2.1.77)
  • Fixed ←/→ keys accidentally switching tabs in settings, permissions, and sandbox dialogs while navigating lists.(v2.1.77)
  • Fixed IDE integration not auto-connecting when Claude Code is launched inside tmux or screen.(v2.1.77)
  • Fixed CJK characters visually bleeding into adjacent UI elements when clipped at the right edge.(v2.1.77)
  • Fixed teammate panes not closing when the leader exits.(v2.1.77)
  • Fixed iTerm2 auto mode not correctly detecting iTerm2 for native split-pane teammates.(v2.1.77)
  • Fixed the Agent tool incorrectly accepting a resume parameter; users must now use SendMessage({to: agentId}) to continue a previously spawned agent.(v2.1.77)
  • Fixed memory leak where streaming API response buffers were not released when the generator was terminated early, causing unbounded RSS growth on the Node.js/npm code path(v2.1.74)
  • Fixed managed policy ask rules being bypassed by user allow rules or skill allowed-tools(v2.1.74)
  • Fixed full model IDs (e.g., claude-opus-4-5) being silently ignored in agent frontmatter model: field and --agents JSON config; agents now accept the same model values as --model(v2.1.74)
  • Fixed MCP OAuth authentication hanging when the callback port is already in use(v2.1.74)
  • Fixed MCP OAuth refresh never prompting for re-auth after the refresh token expires for OAuth servers that return errors with HTTP 200 (e.g. Slack)(v2.1.74)
  • Fixed voice mode silently failing on the macOS native binary for users whose terminal had never been granted microphone permission; the binary now includes the audio-input entitlement so macOS prompts correctly(v2.1.74)
  • Fixed SessionEnd hooks being killed after 1.5 s on exit regardless of hook.timeout; this is now configurable via CLAUDE_CODE_SESSIONEND_HOOKS_TIMEOUT_MS(v2.1.74)
  • Fixed /plugin install failing inside the REPL for marketplace plugins with local sources(v2.1.74)
  • Fixed marketplace update not syncing git submodules; plugin sources in submodules no longer break after update(v2.1.74)
  • Fixed unknown slash commands with arguments silently dropping input; the command now shows your input as a warning(v2.1.74)
  • Fixed Hebrew, Arabic, and other RTL text not rendering correctly in Windows Terminal, conhost, and VS Code integrated terminal(v2.1.74)
  • Fixed LSP servers not working on Windows due to malformed file URIs(v2.1.74)
  • [VSCode] Fixed delete button not working for Untitled sessions(v2.1.74)
  • Fixed freezes and 100% CPU loops triggered by permission prompts for complex bash commands(v2.1.73)
  • Fixed a deadlock that could freeze Claude Code when many skill files changed at once (e.g. during `git pull` in a repo with a large `.claude/skills/` directory)(v2.1.73)
  • Fixed Bash tool output being lost when running multiple Claude Code sessions in the same project directory(v2.1.73)
  • Fixed subagents with `model: opus`/`sonnet`/`haiku` being silently downgraded to older model versions on Bedrock, Vertex, and Microsoft Foundry(v2.1.73)
  • Fixed background bash processes spawned by subagents not being cleaned up when the agent exits(v2.1.73)
  • Fixed `/resume` showing the current session in the picker(v2.1.73)
  • Fixed `/ide` crashing with `onInstall is not defined` when auto-installing the extension(v2.1.73)
  • Fixed `/loop` not being available on Bedrock/Vertex/Foundry and when telemetry was disabled(v2.1.73)
  • Fixed SessionStart hooks firing twice when resuming a session via `--resume` or `--continue`(v2.1.73)
  • Fixed JSON-output hooks injecting no-op system-reminder messages into the model's context on every turn(v2.1.73)
  • Fixed voice mode session corruption when a slow connection overlaps a new recording(v2.1.73)
  • Fixed Linux sandbox failing to start with "ripgrep (rg) not found" on native builds(v2.1.73)
  • Fixed Linux native modules not loading on Amazon Linux 2 and other glibc 2.26 systems(v2.1.73)
  • Fixed "media_type: Field required" API error when receiving images via Remote Control(v2.1.73)
  • Fixed `/heapdump` failing on Windows with `EEXIST` error when the Desktop folder already exists(v2.1.73)
  • VSCode: Fixed HTTP 400 errors for users behind proxies or on Bedrock/Vertex with Claude 4.5 models(v2.1.73)
  • Fixed slow exits when background tasks or hooks were slow to respond.(v2.1.72)
  • Fixed agent task progress stuck on "Initializing…".(v2.1.72)
  • Fixed skill hooks firing twice per event when a hooks-enabled skill is invoked by the model.(v2.1.72)
  • Fixed several voice mode issues: occasional input lag, false "No speech detected" errors after releasing push-to-talk, and stale transcripts re-filling the prompt after submission.(v2.1.72)
  • Fixed `--continue` not resuming from the most recent point after `--compact`.(v2.1.72)
  • Fixed bash security parsing edge cases.(v2.1.72)
  • Fixed several plugin issues: installation failing on Windows with `EEXIST` error in OneDrive folders, marketplace blocking user-scope installs when a project-scope install exists, `CLAUDE_CODE_PLUGIN_CACHE_DIR` creating literal `~` directories, and `plugin.json` with marketplace-only fields failing to load.(v2.1.72)
  • Fixed feedback survey appearing too frequently in long sessions.(v2.1.72)
  • Fixed `--effort` CLI flag being reset by unrelated settings writes on startup.(v2.1.72)
  • Fixed backgrounded Ctrl+B queries losing their transcript or corrupting the new conversation after `/clear`.(v2.1.72)
  • Fixed `/clear` killing background agent/bash tasks — only foreground tasks are now cleared.(v2.1.72)
  • Fixed worktree isolation issues: Task tool resume not restoring cwd, and background task notifications missing `worktreePath` and `worktreeBranch`.(v2.1.72)
  • Fixed `/model` not displaying results when run while Claude is working.(v2.1.72)
  • Fixed digit keys selecting menu options instead of typing in plan mode permission prompt's text input.(v2.1.72)
  • Fixed sandbox permission issues: certain file write operations incorrectly allowed without prompting, and output redirections to allowlisted directories (like `/tmp/claude/`) prompting unnecessarily.(v2.1.72)
  • Fixed prompt cache invalidation in SDK `query()` calls, reducing input token costs up to 12x.(v2.1.72)
  • Fixed Escape key becoming unresponsive after cancelling a query.(v2.1.72)
  • Fixed double Ctrl+C not exiting when background agents or tasks are running.(v2.1.72)
  • Fixed team agents to inherit the leader's model.(v2.1.72)
  • Fixed "Always Allow" saving permission rules that never match again.(v2.1.72)
  • Fixed several hooks issues: `transcript_path` pointing to the wrong directory for resumed/forked sessions, agent `prompt` being silently deleted from settings.json on every settings write, PostToolUse block reason displaying twice, async hooks not receiving stdin with bash `read -r`, and validation error message showing an example that fails validation.(v2.1.72)
  • Fixed session crashes in Desktop/SDK when Read returned files containing U+2028/U+2029 characters.(v2.1.72)
  • Fixed terminal title being cleared on exit even when `CLAUDE_CODE_DISABLE_TERMINAL_TITLE` was set.(v2.1.72)
  • Fixed several permission rule matching issues: wildcard rules not matching commands with heredocs, embedded newlines, or no arguments; `sandbox.excludedCommands` failing with env var prefixes; "always allow" suggesting overly broad prefixes for nested CLI tools; and deny rules not applying to all command forms.(v2.1.72)
  • Fixed oversized and truncated images from Bash data-URL output.(v2.1.72)
  • Fixed a crash when resuming sessions that contained Bedrock API errors.(v2.1.72)
  • Fixed intermittent "expected boolean, received string" validation errors on Edit, Bash, and Grep tool inputs.(v2.1.72)
  • Fixed multi-line session titles when forking from a conversation whose first message contained newlines.(v2.1.72)
  • Fixed queued messages not showing attached images, and images being lost when pressing ↑ to edit a queued message.(v2.1.72)
  • Fixed parallel tool calls where a failed Read/WebFetch/Glob would cancel its siblings — only Bash errors now cascade.(v2.1.72)
  • VSCode: Fixed scroll speed in integrated terminals not matching native terminals.(v2.1.72)
  • VSCode: Fixed Shift+Enter submitting input instead of inserting a newline for users with older keybindings.(v2.1.72)
  • Fixed API 400 errors when using ANTHROPIC_BASE_URL with a third-party gateway, ensuring tool search correctly detects proxy endpoints and disables tool_reference blocks(v2.1.70)
  • Fixed API Error: 400 This model does not support the effort parameter when using custom Bedrock inference profiles or non-standard model identifiers(v2.1.70)
  • Fixed empty model responses immediately after ToolSearch caused by server rendering tool schemas with system-prompt-style tags at the prompt tail(v2.1.70)
  • Fixed prompt-cache bust occurring when an MCP server with instructions connects after the first turn(v2.1.70)
  • Fixed Enter key inserting a newline instead of submitting when typing over a slow SSH connection(v2.1.70)
  • Fixed clipboard corrupting non-ASCII text (CJK, emoji) on Windows/WSL by switching to PowerShell Set-Clipboard(v2.1.70)
  • Fixed extra VS Code windows opening at startup on Windows when running from the VS Code integrated terminal(v2.1.70)
  • Fixed voice mode failing on Windows native binary with "native audio module could not be loaded"(v2.1.70)
  • Fixed push-to-talk not activating on session start when voiceEnabled: true was set in settings(v2.1.70)
  • Fixed markdown links containing #NNN references incorrectly pointing to the current repository instead of the linked URL(v2.1.70)
  • Fixed repeated "Model updated to Opus 4.6" notification when a project's .claude/settings.json had a legacy Opus model string pinned(v2.1.70)
  • Fixed plugins showing as inaccurately installed in /plugin(v2.1.70)
  • Fixed plugins showing "not found in marketplace" errors on fresh startup by auto-refreshing after marketplace installation(v2.1.70)
  • Fixed /security-review command failing with unknown option merge-base on older git versions(v2.1.70)
  • Fixed /color command lacking a way to reset to default; /color default, /color gray, /color reset, and /color none now restore the default color(v2.1.70)
  • Fixed a performance regression in the AskUserQuestion preview dialog that re-ran markdown rendering on every keystroke in the notes input(v2.1.70)
  • Fixed feature flags read during early startup never refreshing their disk cache, causing stale values to persist across sessions(v2.1.70)
  • Fixed permissions.defaultMode settings values other than acceptEdits or plan being applied in Claude Code Remote environments (they are now ignored)(v2.1.70)
  • Fixed skill listing being re-injected on every --resume, saving approximately 600 tokens per resume(v2.1.70)
  • Fixed teleport marker not rendering in VS Code teleported sessions(v2.1.70)
  • Fixed a security issue where `statusLine` and `fileSuggestion` hook commands could execute without workspace trust acceptance in interactive mode.(v2.1.51)
  • Fixed a security issue where HTTP hooks could interpolate arbitrary environment variables from header values; env var interpolation now requires an explicit `allowedEnvVars` list.(v2.1.51)
  • Fixed a bug where duplicate `control_response` messages (e.g. from WebSocket reconnects) could cause API 400 errors by pushing duplicate assistant messages into the conversation.(v2.1.51)
  • Fixed slash command autocomplete crashing when a plugin's SKILL.md description is a YAML array or other non-string type(v2.1.51)
  • Fixed Ctrl+C and ESC being silently ignored when background agents are running; pressing twice within 3 seconds now kills all background agents.(v2.1.49)
  • Fixed prompt suggestion cache regression that was reducing cache hit rates.(v2.1.49)
  • Fixed `plugin enable` and `plugin disable` to auto-detect the correct scope when `--scope` is omitted, instead of defaulting to user scope.(v2.1.49)
  • Fixed verbose mode not updating the thinking block display when toggled via `/config` by ensuring memo comparators correctly detect verbose changes.(v2.1.49)
  • Fixed unbounded WASM memory growth during long sessions by periodically resetting the tree-sitter parser.(v2.1.49)
  • Fixed potential rendering issues caused by stale yoga layout references.(v2.1.49)
  • Fixed unbounded memory growth during long-running sessions caused by Yoga WASM linear memory never shrinking.(v2.1.49)
  • Fixed `disableAllHooks` setting to respect managed settings hierarchy, preventing non-managed settings from disabling policy-set managed hooks.(v2.1.49)
  • Fixed the `--resume` session picker showing raw XML tags for sessions starting with commands like `/clear`; it now correctly falls through to the session ID fallback.(v2.1.49)
  • Fixed FileWriteTool line counting to preserve intentional trailing blank lines instead of stripping them.(v2.1.47)
  • Fixed Windows terminal rendering bugs where line counts showed incorrect values (always 1) due to `os.EOL` (`\r\n`) in display code.(v2.1.47)
  • Fixed bold and colored text in markdown output shifting to the wrong characters on Windows due to `\r\n` line endings.(v2.1.47)
  • Fixed compaction failing when conversations contain many PDF documents by stripping document blocks alongside images before sending to the compaction API.(v2.1.47)
  • Fixed bash tool output being silently discarded on Windows when using MSYS2 or Cygwin shells.(v2.1.47)
  • Fixed the bash permission classifier from incorrectly granting permissions based on hallucinated descriptions.(v2.1.47)
  • Fixed user-defined agents only loading one file on NFS/FUSE filesystems that report zero inodes.(v2.1.47)
  • Fixed plugin agent skills silently failing to load when referenced by bare name instead of fully-qualified plugin name.(v2.1.47)
  • Fixed CWD tracking temp files never being cleaned up on Windows, preventing indefinite accumulation.(v2.1.47)
  • Fixed API 400 errors ("thinking blocks cannot be modified") in sessions with concurrent agents caused by interleaved streaming content blocks.(v2.1.47)
  • Fixed a single file write/edit error from aborting all other parallel file write/edit operations; independent mutations now complete on failure.(v2.1.47)
  • Fixed custom session titles set via `/rename` being lost after resuming a conversation.(v2.1.47)
  • Fixed collapsed read/search hint text overflowing on narrow terminals by truncating from the start.(v2.1.47)
  • Fixed bash commands using backslash-newline continuation lines (`\` followed by newline) producing spurious empty arguments.(v2.1.47)
  • Fixed built-in slash commands being hidden from the autocomplete dropdown when many user skills are installed.(v2.1.47)
  • Fixed MCP servers not appearing in the MCP Management Dialog after deferred loading.(v2.1.47)
  • Fixed session name persisting in status bar after `/clear` command.(v2.1.47)
  • Fixed crash when a skill's `name` or `description` in SKILL.md frontmatter is a bare number, by coercing the value to a string.(v2.1.47)
  • Fixed `/resume` silently dropping sessions when the first message exceeds 16KB or uses array-format content.(v2.1.47)
  • Fixed `claude doctor` misclassifying mise and asdf-managed installations as native installs.(v2.1.47)
  • Fixed zsh heredoc failing with "read-only file system" error in sandboxed commands.(v2.1.47)
  • Fixed agent progress indicator showing inflated tool use count.(v2.1.47)
  • Fixed image pasting not working on WSL2 systems where Windows copies images as BMP format.(v2.1.47)
  • Fixed background agent results returning raw transcript data instead of the agent's final answer.(v2.1.47)
  • Fixed Warp terminal incorrectly prompting for Shift+Enter setup when it supports it natively.(v2.1.47)
  • Fixed CJK wide characters causing misaligned timestamps and layout elements in the TUI.(v2.1.47)
  • Fixed custom agent `model` field in `.claude/agents/*.md` being ignored when spawning team teammates.(v2.1.47)
  • Fixed plan mode being lost after context compaction, causing the model to switch from planning to implementation mode.(v2.1.47)
  • Fixed `alwaysThinkingEnabled: true` in settings.json not enabling thinking mode on Bedrock and Vertex providers.(v2.1.47)
  • Fixed `tool_decision` OTel telemetry event not being emitted in headless/SDK mode.(v2.1.47)
  • Fixed session name being lost after context compaction; renamed sessions now preserve their custom title through compaction.(v2.1.47)
  • Fixed `/resume <session-id>` failing to find sessions whose first message exceeds 16KB.(v2.1.47)
  • Fixed "Always allow" on multiline bash commands creating invalid permission patterns that corrupt settings.(v2.1.47)
  • Fixed React crash (error #31) when a skill's `argument-hint` in SKILL.md frontmatter uses YAML sequence syntax, by coercing the value to a string.(v2.1.47)
  • Fixed crash when using `/fork` on sessions that used web search by gracefully handling null entries in search results.(v2.1.47)
  • Fixed read-only git commands triggering FSEvents file watcher loops on macOS by adding --no-optional-locks flag.(v2.1.47)
  • Fixed custom agents and skills not being discovered when running from a git worktree; project-level agent/skill directories are now included.(v2.1.47)
  • Fixed non-interactive subcommands like `claude doctor` and `claude plugin validate` being blocked inside nested Claude sessions.(v2.1.47)
  • Windows: Fixed the same CLAUDE.md file being loaded twice when drive letter casing differs between paths.(v2.1.47)
  • Fixed inline code spans in markdown being incorrectly parsed as bash commands.(v2.1.47)
  • Fixed teammate spinners not respecting custom spinnerVerbs from settings.(v2.1.47)
  • Fixed shell commands permanently failing after a command deletes its own working directory.(v2.1.47)
  • Fixed hooks (PreToolUse, PostToolUse) silently failing.(v2.1.47)
  • Fixed Agent Teams teammates failing on Bedrock, Vertex, and Foundry by correctly propagating API provider environment variables to tmux-spawned processes.(v2.1.45)
  • Resolved sandbox "operation not permitted" errors on macOS when writing temporary files by ensuring the correct per-user temp directory is used.(v2.1.45)
  • Fixed a crash in the Task tool (backgrounded agents) caused by a `ReferenceError` upon task completion.(v2.1.45)
  • Fixed autocomplete suggestions not being accepted via the Enter key when images have been pasted into the input field.(v2.1.45)
  • Fixed skills invoked by subagents incorrectly appearing in the main session context after compaction.(v2.1.45)
  • Fixed the accumulation of excessive `.claude.json.backup` files during every startup.(v2.1.45)
  • Fixed plugin-provided commands, agents, and hooks not being available immediately after installation without requiring a full restart.(v2.1.45)
  • Fixed AWS authentication refresh hanging indefinitely by implementing a 3-minute timeout(v2.1.41)
  • Fixed file resolution failing for @-mentions that include anchor fragments (e.g., `@README.md#installation`)(v2.1.41)
  • Fixed FileReadTool blocking the main process when reading from FIFOs, `/dev/stdin`, or very large files(v2.1.41)
  • Fixed background task notifications failing to deliver when operating in streaming Agent SDK mode(v2.1.41)
  • Fixed cursor jumping to the end of the input field on every keystroke within classifier rule input(v2.1.41)
  • Fixed markdown link display text being incorrectly dropped, showing only the raw URL(v2.1.41)
  • Fixed users being incorrectly shown auto-compact failure error notifications(v2.1.41)
  • Fixed permission wait time being incorrectly included in the elapsed time displayed for subagents(v2.1.41)
  • Fixed proactive ticks firing erroneously while the tool is in plan mode(v2.1.41)
  • Fixed stale permission rules not being cleared when settings are modified on disk(v2.1.41)
  • Fixed hook blocking errors incorrectly displaying stderr content within the user interface(v2.1.41)
  • Fixed agent teammate sessions in tmux to send and receive messages correctly(v2.1.33)
  • Fixed warnings about agent teams not being available on your current plan(v2.1.33)
  • Fixed an issue where submitting a new message while the model was in extended thinking would interrupt the thinking phase(v2.1.33)
  • 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(v2.1.33)
  • Fixed API proxy compatibility issue where 404 errors on streaming endpoints no longer triggered non-streaming fallback(v2.1.33)
  • 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(v2.1.33)
  • Fixed `/resume` session picker showing raw XML markup instead of clean titles for sessions started with slash commands(v2.1.33)
  • VSCode: Fixed scroll-to-bottom under-scrolling on initial session load and session switch(v2.1.33)
  • Fixed permanent session lockups caused by excessively large PDF uploads, which previously required starting a new conversation(v2.1.31)
  • Fixed bash commands incorrectly reporting "Read-only file system" errors when sandbox mode was enabled(v2.1.31)
  • Fixed a crash that rendered sessions unusable after entering plan mode when the project configuration in `~/.claude.json` was missing default fields(v2.1.31)
  • Fixed the `temperatureOverride` parameter being silently ignored in the streaming API path, ensuring configured overrides are respected(v2.1.31)
  • Fixed phantom "(no content)" text blocks appearing in API conversation history, which reduced token waste and potential model confusion.(v2.1.30)
  • Fixed prompt cache not correctly invalidating when tool descriptions or input schemas changed (it previously only invalidated when tool names changed).(v2.1.30)
  • Fixed 400 errors that could occur after running `/login` when the conversation contained thinking blocks.(v2.1.30)
  • Fixed a hang that occurred when resuming sessions with corrupted transcript files containing `parentUuid` cycles.(v2.1.30)
  • Fixed rate limit message showing an incorrect "/upgrade" suggestion for Max 20x users when extra-usage is unavailable.(v2.1.30)
  • Fixed permission dialogs stealing focus while the user was actively typing.(v2.1.30)
  • Fixed subagents being unable to access SDK-provided MCP tools because they were not synced to the shared application state.(v2.1.30)
  • Fixed a regression where Windows users with a `.bashrc` file could not run bash commands.(v2.1.30)
  • Fixed duplicate sessions appearing in the VSCode session list when starting a new conversation.(v2.1.30)
  • Fixed crashes occurring on processors that lack AVX instruction support.(v2.1.19)
  • Fixed dangling Claude Code processes when the terminal is closed by implementing SIGKILL as a fallback upon catching EIO errors from `process.exit()`. (v2.1.19)
  • Fixed `/rename` and `/tag` commands failing to update the correct session when resuming from a different directory (e.g., git worktrees).(v2.1.19)
  • Fixed session resuming by custom title failing when executed from a different directory.(v2.1.19)
  • Fixed pasted text content being lost when using prompt stash (Ctrl+S) and subsequent restore.(v2.1.19)
  • Fixed the agent list incorrectly displaying "Sonnet (default)" instead of "Inherit (default)" for agents without an explicit model setting.(v2.1.19)
  • Fixed backgrounded hook commands not returning early, which previously caused the session to wait unnecessarily.(v2.1.19)
  • Fixed file write preview incorrectly omitting empty lines.(v2.1.19)
  • Fixed API errors related to orphan tool_result blocks occurring during long sessions with parallel tool calls.(v2.1.9)
  • Fixed MCP server reconnection hanging when the cached connection promise fails to resolve.(v2.1.9)
  • Fixed Ctrl+Z suspend functionality not working in terminals utilizing the Kitty keyboard protocol (including Ghostty, iTerm2, kitty, and WezTerm).(v2.1.9)
  • Fixed a security vulnerability where wildcard permission rules could incorrectly match compound commands containing shell operators.(v2.1.7)
  • Fixed false "file modified" errors occurring on Windows due to cloud sync tools or antivirus scanners touching file timestamps without content changes.(v2.1.7)
  • Fixed orphaned `tool_result` errors when sibling tools failed during streaming execution.(v2.1.7)
  • Fixed context window blocking limit calculation to use the effective context window (reserving space for max output tokens) instead of the full context window.(v2.1.7)
  • Fixed a visual glitch where the spinner briefly flashed when running local slash commands like `/model` or `/theme`.(v2.1.7)
  • Fixed terminal title animation jitter by utilizing fixed-width braille characters.(v2.1.7)
  • Fixed plugins with git submodules not being fully initialized upon installation.(v2.1.7)
  • Fixed bash commands failing on Windows when temporary directory paths contained characters like `t` or `n` that were misinterpreted as escape sequences.(v2.1.7)
  • [VSCode] Fixed an issue where the `claudeProcessWrapper` setting was incorrectly passing the wrapper path instead of the Claude binary path.(v2.1.7)
  • Fixed a command injection vulnerability in bash command processing where malformed input could execute arbitrary commands(v2.1.2)
  • Fixed a memory leak where tree-sitter parse trees were not being freed, causing WASM memory to grow unbounded over long sessions(v2.1.2)
  • Fixed binary files (images, PDFs, etc.) being accidentally included in memory when using @include directives in CLAUDE.md files(v2.1.2)
  • Fixed updates incorrectly claiming another installation is in progress(v2.1.2)
  • Fixed crash when socket files exist in watched directories(v2.1.2)
  • Fixed remote session URL and teleport being broken when using /tasks command(v2.1.2)
  • Fixed MCP tool names being exposed in analytics events by sanitizing user-specific server configurations(v2.1.2)
  • Fixed usage display not updating after manual compact in VSCode(v2.1.2)

Releases with SDK Changes

v2.1.1084 features14 fixes
Apr 14, 2026

This release introduces a new session recap feature to restore context when returning to ongoing work, and enables the model to invoke built-in slash commands directly via the Skill tool. Several quality-of-life improvements include better error messaging, reduced memory usage for file operations, and configuration options for prompt caching TTLs.

v2.1.1054 features24 fixes
Apr 13, 2026

This release introduces significant enhancements to tool capabilities, including adding a `path` parameter to `EnterWorktree` and enabling background monitor support for plugins. Numerous fixes address issues related to UI rendering, queued message handling, and network error reporting, alongside several quality-of-life improvements for configuration and debugging.

v2.1.1013 features31 fixes
Apr 10, 2026

This release introduces a new \/team-onboarding command for generating ramp-up guides and enables enterprise TLS proxy support by trusting the OS CA certificate store by default. Numerous stability and usability improvements were made, particularly around session resumption, error messaging for tool usage, and handling of settings and plugins.

v2.1.989 features38 fixes
Apr 9, 2026

This release introduces significant security and configuration enhancements, including an interactive Vertex AI setup wizard and new subprocess sandboxing features for Linux. Numerous bug fixes address critical issues related to Bash command permissions, streaming response fallbacks, and configuration overrides across various modes like fullscreen and resume.

v2.1.976 features28 fixes
Apr 8, 2026

This release introduces significant enhancements to the NO_FLICKER mode, including a new focus view toggle and numerous stability fixes for terminal rendering and input handling. Several critical bugs related to permissions, configuration persistence, and API retries have been resolved, alongside improvements to image token usage and CJK input handling for slash commands.

v2.1.945 features16 fixes
Apr 7, 2026

This release introduces support for Amazon Bedrock powered by Mantle and enhances plugin functionality by stabilizing invocation names and improving hook reliability. Several critical bugs were fixed, including silent login failures on macOS and issues with rate-limiting handling, ensuring a more robust user experience.

v2.1.924 features12 fixes
Apr 4, 2026

This release introduces an interactive Bedrock setup wizard for easier AWS integration and adds detailed cost breakdowns for subscription users. Several critical bugs have been resolved, including issues with subagent spawning in tmux sessions and incorrect hook behavior. Additionally, the /release-notes command is now interactive, and the /vim command has been replaced by a configuration toggle.

v2.1.914 features5 fixes
Apr 2, 2026

This release introduces significant new capabilities, including support for larger MCP tool results (up to 500K chars) and the ability for plugins to ship and execute their own binaries. Several critical bugs were resolved, such as fixing conversation history loss during resume operations and correcting `cmd+delete` behavior across major terminals.

v2.1.902 features8 fixes
Apr 1, 2026

This release introduces interactive lessons via /powerup to help users learn Claude Code features, alongside a new environment variable for better offline marketplace caching. Several critical bugs were fixed, including an infinite loop crash related to usage limits and regressions affecting `--resume` functionality. Performance has also been significantly improved for SDK sessions and large streamed data handling.

v2.1.897 features30 fixes
Apr 1, 2026

This release introduces significant new capabilities for headless sessions with deferred permission handling and enhanced tool usage hooks. Numerous bugs have been resolved across file operations, history persistence, and tool execution, particularly for Windows and large file handling. Quality of life improvements include better tool summaries, updated PowerShell guidance, and disabling default thinking summaries.

v2.1.884 features30 fixes
Mar 30, 2026

This release introduces significant stability improvements for long sessions, fixing numerous memory leaks, rendering issues, and tool execution bugs across various operating systems and environments. Key new capabilities include flicker-free rendering options and a new `PermissionDenied` hook for better auto-mode control. Users will notice fixes for issues related to large file editing, prompt history corruption, and improved behavior in PowerShell environments.

v2.1.862 features16 fixes
Mar 27, 2026

This release focuses heavily on stability and efficiency, fixing numerous bugs related to session handling, file operations, and UI responsiveness across various platforms. Key improvements include reduced token overhead for file mentions and better performance during startup when many connectors are configured.

v2.1.856 features17 fixes
Mar 26, 2026

This release introduces significant enhancements to hook execution, allowing conditional running based on permission rules and enabling headless integrations via PreToolUse hooks. Several critical bugs related to session compaction, plugin management, and OpenTelemetry logging have been resolved. Performance improvements were also made, particularly around scrolling large transcripts and file autocomplete.

v2.1.849 features14 fixes
Mar 26, 2026

This release introduces several new configuration options via environment variables for advanced model pinning and streaming timeouts, alongside the opt-in preview of the PowerShell tool for Windows. Key fixes address issues with voice input, terminal key responsiveness, and startup performance, while general improvements enhance readability for large token counts and streamline MCP server configuration.

v2.1.835 features32 fixes
Mar 25, 2026

This release introduces significant enhancements for environment management, including new hook events and policy configuration options, alongside a highly requested transcript search feature. Users will also benefit from improved startup performance, better handling of large file diffs, and fixes for several stability issues across macOS and Linux, particularly concerning voice mode and remote sessions.

v2.1.805 features6 fixes
Mar 19, 2026

This release introduces several new configuration and integration features, including inline plugin definitions and support for overriding model effort via frontmatter. Key fixes address issues with session restoration after parallel tool calls and resolve WebSocket failures related to TLS fingerprinting. Performance improvements include reduced startup memory usage for large repositories.

v2.1.794 features11 fixes
Mar 18, 2026

This release introduces new authentication options for API billing and a `/remote-control` feature in VS Code to bridge sessions to the web interface. Several critical bugs have been resolved, including fixes for subprocess hanging, Ctrl+C in print mode, and issues with voice activation and session hook firing. Performance improvements include reduced startup memory usage and better handling of non-streaming API fallbacks.

v2.1.785 features19 fixes
Mar 17, 2026

This release introduces several new developer capabilities, including a `StopFailure` hook and persistent plugin state via the `${CLAUDE_PLUGIN_DATA}` variable. Users will benefit from line-by-line response streaming and significant fixes addressing issues with sandboxing, tool permissions, and conversation history truncation. Performance has also been improved for resuming large sessions.

v2.1.774 features29 fixes
Mar 17, 2026

This release significantly increases the maximum output token limits for Opus and Sonnet models, reaching up to 128k tokens for some configurations. Numerous critical bugs were fixed, including issues related to compound command permissions, memory leaks during long sessions, and various terminal/IDE integration problems. Performance improvements include faster startup on macOS and quicker session resume times.

v2.1.742 features13 fixes
Mar 12, 2026

This release introduces actionable suggestions via the /context command to help optimize memory and context usage, alongside a new setting to customize auto-memory storage location. Several critical bugs were resolved, including fixes for memory leaks, issues with MCP OAuth refresh tokens, and improved rendering for RTL text across various terminals.

v2.1.735 features16 fixes
Mar 11, 2026

This release introduces the ability to map model picker entries to custom provider model IDs using the new `modelOverrides` setting. Several critical bugs related to agent deadlocks, permission prompt freezes, and incorrect model version selection have been resolved. Additionally, the Up arrow interaction after interrupting Claude has been improved for a smoother conversation rewind experience.

v2.1.7210 features32 fixes
Mar 10, 2026

This release introduces several new capabilities, including direct file writing from `/copy` and an enhanced `/plan` command that accepts descriptions. Significant stability improvements were made, fixing numerous bugs related to voice input, plugin installation, session resumption, and permission handling across the system. Users will also benefit from performance gains due to improved bash parsing and reduced bundle size.

v2.1.703 features20 fixes
Mar 6, 2026

This release focuses heavily on stability and correctness across various environments, fixing numerous bugs related to API calls, UI interactions, and platform-specific issues on Windows and VS Code. Key new additions include enhanced session management within VS Code via a new activity bar icon and a dedicated markdown view for reviewing plans.

v2.1.513 features4 fixes
Feb 24, 2026

This release introduces new capabilities for external builds with the `claude remote-control` subcommand and enhances plugin management by adding support for custom npm registries and version pinning. Several critical security issues related to hook execution and environment variable interpolation have been resolved, alongside performance improvements for BashTool and better context management for long conversations.

v2.1.493 features9 fixes
Feb 19, 2026

This release introduces the ability to edit files directly within Simple Mode and adds a new configuration change hook for enhanced security auditing. Several critical bugs related to keyboard input handling, cache regressions, and unbounded memory growth during long sessions have been resolved. Performance has also been improved across startup and non-interactive modes through better caching and reduced API calls.

v2.1.474 features43 fixes
Feb 18, 2026

This release focuses heavily on stability and platform compatibility, delivering numerous bug fixes across Windows, shell execution, and file system interactions. Key improvements include better memory management for long sessions, faster file suggestion performance, and enhanced usability for the VS Code plan preview feature.

v2.1.453 features7 fixes
Feb 17, 2026

This release introduces support for the new Claude Sonnet 4.6 model and adds significant customization options, including the ability to override spinner tips. Several critical bugs were fixed, particularly around Agent Teams stability on various providers and resolving temporary file permission errors on macOS.

v2.1.412 features11 fixes
Feb 13, 2026

This release introduces new command-line tools for managing authentication (`claude auth`) and adds native support for Windows ARM64. Several critical bugs were resolved, including fixes for hanging AWS authentication, file resolution issues with @-mentions, and process blocking when reading large files or standard input.

v2.1.335 features8 fixes
Feb 6, 2026

This release introduces significant enhancements for multi-agent workflows, including persistent memory support via new frontmatter fields and better control over sub-agent spawning. Key bug fixes address issues with tmux sessions, API streaming errors, and proxy configuration reliability. VSCode users benefit from new session management features, including remote session browsing and improved session picker visibility.

v2.1.312 features4 fixes
Feb 4, 2026

This release focuses on stability and clarity, fixing critical bugs related to large file handling, configuration errors, and API parameter overrides. Users will benefit from clearer error messages, reduced UI jitter during streaming, and improved model guidance toward using dedicated tools.

v2.1.308 features9 fixes
Feb 3, 2026

This release introduces significant enhancements to the Read tool, allowing specific page ranges for PDFs and returning lightweight references for very large documents. Key fixes address issues with phantom content in API history and session corruption hangs. Additionally, new debugging tools and improved memory management for session resumption enhance overall stability and usability.

v2.1.194 features8 fixes
Jan 23, 2026

This release introduces new shorthand argument accessors (`$0`, `$1`) for custom commands and enables session forking/rewind in VSCode for all users. Several critical bugs were resolved, including crashes on older processors and issues with session resumption across different directories.

v2.1.96 features3 fixes
Jan 16, 2026

This release introduces several new configuration and integration capabilities, including customizable plan storage and enhanced session context access via new string substitutions. Several critical bugs were resolved, specifically addressing failures in long parallel tool call sessions and improving terminal suspend functionality across various terminal emulators.

v2.1.72 features9 fixes
Jan 14, 2026

This release introduces new configuration options, including the ability to hide turn duration messages and an improved default behavior for managing large tool sets via MCP search auto mode. Several critical bugs were fixed, addressing security vulnerabilities, false file modification errors on Windows, and issues related to context window calculation and command execution.

v2.1.26 features8 fixes
Jan 9, 2026

This release introduces several new capabilities, including source path metadata for dragged images and support for winget installations. Key fixes address a command injection vulnerability and memory leaks during long sessions. Additionally, large tool outputs are now saved to disk instead of being truncated, ensuring Claude has access to the full content.

Documentation

Read the sdk documentation