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Claude Code

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Claude Code AI v2.1.220

v2.1.220

What's changed Bug fixes and reliability improvements

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Claude Code AI v2.1.219

v2.1.219

What's changed Added Claude Opus 5 (claude-opus-5), now the default Opus model — 1M context, fast mode at $10/$50 per Mtok Added sandbox.network.strictAllowlist setting to deny non-allowlisted hosts for sandboxed commands without prompting Added DirectoryAdded hook that fires after /add-dir or the SDK register_repo_root control request registers a new working directory mid-session Added mcp_server…

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Claude Code AI v2.1.218

v2.1.218

What's changed Changed /code-review to run as a background subagent, so review work no longer fills your conversation and keeps stacked slash commands as its review target Added screen-reader announcements of deleted text for word and line deletions (Option+Delete, Ctrl+W, Cmd+Backspace, Ctrl+U, Ctrl+K) in --ax-screen-reader mode Fixed Windows paths with \u-prefixed segments (like C:\Users\unicorn…

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Claude Code AI v2.1.217

v2.1.217

What's changed Added emoji shortcode autocomplete in the prompt input: type :heart: to insert ❤️, or :hea for suggestions — disable with the emojiCompletionEnabled setting Added warnings when transcript writes are failing (e.g. disk full) or when session saving is off due to an inherited environment variable, instead of losing transcripts silently Fixed a memory leak where truncated MCP tool outpu…

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Claude Code AI v2.1.216

v2.1.216

What's changed Added sandbox.filesystem.disabled setting to skip filesystem isolation while keeping network egress control Fixed a slowdown in long sessions where message normalization cost grew quadratically with the number of turns, causing multi-second stalls and slow resumes Fixed auto mode denying commands with "HTTP 401" classifier errors after the OAuth token expired or rotated mid-session…

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Claude Code AI v2.1.215

v2.1.215

What's changed Claude no longer runs the /verify and /code-review skills on its own; invoke them with /verify or /code-review when you want them

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Claude Code AI v2.1.214

v2.1.214

What's changed Fixed single-segment dir/** allow rules like Edit(src/**) auto-approving writes to nested dir/ directories anywhere in the tree instead of only <cwd>/dir Fixed a permission-check bypass affecting commands run in Windows PowerShell 5.1 sessions Fixed Bash permission checks to fail closed on file-descriptor redirect forms that bash parses differently than the permission analyzer Fixed…

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Claude Code AI v2.1.212

v2.1.212

What's changed /fork now copies your conversation into a new background session (its own row in claude agents) while you keep working; the in-session subagent it used to launch is now /subtask Added claude auto-mode reset to restore the default auto-mode configuration, with a confirmation prompt (pass --yes to skip) Added a session-wide limit on WebSearch tool calls (default 200, tunable via CLAUD…

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Claude Code AI v2.1.211

v2.1.211

What's changed Added --forward-subagent-text flag and CLAUDE_CODE_FORWARD_SUBAGENT_TEXT environment variable to include subagent text and thinking in stream-json output Fixed permission previews relayed to chat channels not neutralizing bidirectional-override, zero-width, and look-alike quote characters, so tool inputs cannot visually alter the approval message Fixed auto mode overriding a PreTool…

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Claude Code AI v2.1.210

v2.1.210

What's changed Added a live elapsed-time counter to the collapsed tool summary line so long-running tool calls visibly tick instead of looking stuck Added a startup warning for Write(path), NotebookEdit(path), and Glob(path) permission rules — use Edit(path) or Read(path) instead Fixed isolation: 'worktree' subagents being able to run git-mutating commands against the main repo checkout instead of…

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Claude Code AI v2.1.209

v2.1.209

What's changed Fixed /model and other dialogs being blocked in claude agents background sessions (reverts an overly broad guard)

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Claude Code AI v2.1.208

v2.1.208

What's changed Added screen reader mode: opt-in plain-text rendering for screen reader users. Run claude --ax-screen-reader, set CLAUDE_AX_SCREEN_READER=1, or add "axScreenReader": true to settings. Added vimInsertModeRemaps setting: map two-key insert-mode sequences like jj to Escape in vim mode Added CLAUDE_CODE_PROCESS_WRAPPER: agent view and the background service now honor a corporate launche…

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Claude Code AI v2.1.207

v2.1.207

What's changed Auto mode is now available without CLAUDE_CODE_ENABLE_AUTO_MODE opt-in on Bedrock, Vertex AI, and Foundry; disable via disableAutoMode in settings Fixed the terminal freezing and keystrokes lagging while streaming responses containing very long lists, tables, paragraphs, or code blocks Fixed remote managed settings from a non-interactive run (claude -p, the SDK) being permanently re…

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Claude Code AI v2.1.206

v2.1.206

What's changed Added directory path suggestions to /cd, matching /add-dir behavior Added a /doctor check that proposes trimming checked-in CLAUDE.md files by cutting content Claude could derive from the codebase /commit-push-pr now auto-allows git push to the repo's configured push remote (remote.pushDefault, or the sole remote when only one is configured) in addition to origin Gateway: /login now…

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Claude Code AI v2.1.205

v2.1.205

What's changed Added an auto mode rule that blocks tampering with session transcript files Fixed --json-schema silently producing unstructured output when the schema was invalid, and schemas using the format keyword being rejected Fixed a message sent while Claude was working being silently lost when the turn ended at the --max-turns limit Fixed Windows worktree removal deleting files outside the…

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Claude Code AI v2.1.204

v2.1.204

What's changed Fixed hook events not streaming during SessionStart hooks in headless sessions, which could cause remote workers to be idle-reaped mid-hook

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Claude Code AI v2.1.203

v2.1.203

What's changed Added a warning when your login is about to expire, so you can re-authenticate before background sessions are interrupted Added a grey ⏸ badge to the footer when in manual permission mode, making the active mode always visible Added the session's additional working directories to MCP roots/list, with notifications/roots/list_changed sent when the set changes Fixed opening or switchi…

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Claude Code AI v2.1.202

v2.1.202

What's changed Added a "Dynamic workflow size" setting in /config for controlling how large Claude generally makes dynamic workflows (small/medium/large agent counts) — an advisory guideline, not an enforced cap Added workflow.run_id and workflow.name OpenTelemetry attributes to telemetry emitted by workflow-spawned agents, so a workflow run's activity can be reconstructed from OTel data Fixed a c…

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Claude Code AI v2.1.201

v2.1.201

What's changed Claude Sonnet 5 sessions no longer use the mid-conversation system role for harness reminders

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Claude Code AI v2.1.200

v2.1.200

What's changed Changed AskUserQuestion dialogs to no longer auto-continue by default; opt into an idle timeout via /config Changed the "default" permission mode to "Manual" across the CLI, --help, VS Code, and JetBrains; --permission-mode manual and "defaultMode": "manual" are accepted alongside default Fixed a crash at startup when disabledMcpServers or enabledMcpServers in .claude.json is set to…

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Claude Code AI v2.1.199

v2.1.199

What's changed Stacked slash-skill invocations like /skill-a /skill-b do XYZ now load all leading skills (up to 5), not just the first Fixed SSL certificate errors (TLS-inspecting proxies, missing NODE_EXTRA_CA_CERTS, expired certs) burning retries before showing actionable guidance — they now fail immediately with the fix hint Fixed streaming responses being discarded when the API emits a mid-str…

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Claude Code AI v2.1.198

v2.1.198

What's changed Subagents now run in the background by default, so Claude keeps working while they run and is notified when they finish (previously a gradual rollout) Claude in Chrome is now generally available Added background agent notifications in claude agents — sessions that need input or finish now fire the Notification hook (agent_needs_input / agent_completed) Added /dataviz skill for chart…

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Claude Code AI v2.1.197

v2.1.197

What's changed Introducing Claude Sonnet 5: now the default model in Claude Code, with a native 1M-token context window and promotional pricing of $2/$10 per Mtok through August 31. Update to version 2.1.197 for access. https://www.anthropic.com/news/claude-sonnet-5

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Claude Code AI v2.1.196

v2.1.196

What's changed Added support for organization default models — admins set it in the org console; it shows as "Org default" (or "Role default") in /model when you haven't picked one yourself Added readable default names for sessions at start, making them easier to identify and message Added clickable file attachments in chat — Cmd/Ctrl-click reveals the file in Finder/Explorer Security: claude mcp…

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Claude Code AI v2.1.195

v2.1.195

What's changed Added CLAUDE_CODE_DISABLE_MOUSE_CLICKS to disable mouse click/drag/hover in fullscreen mode while keeping wheel scroll Fixed hook matchers with hyphenated identifiers (e.g. code-reviewer, mcp__brave-search) accidentally substring-matching — they now exact-match. Use mcp__brave-search__.* to match all tools from a hyphenated MCP server. Fixed voice dictation on macOS capturing silenc…

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Claude Code AI v2.1.193

v2.1.193

What's changed Added autoMode.classifyAllShell setting to route all Bash/PowerShell commands through the auto-mode classifier instead of only arbitrary-code-execution patterns Added auto-mode denial reasons to the transcript, the denial toast, and /permissions recent denials Added claude_code.assistant_response OpenTelemetry log event containing the model's response text. Redacted unless OTEL_LOG_…

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Claude Code AI v2.1.191

v2.1.191

What's changed Added /rewind support for resuming a conversation from before /clear was run Fixed scroll position jumping to the bottom while reading earlier output during a streaming response Fixed background agents resurrecting after being stopped — stopping an agent from the tasks panel is now permanent Fixed /voice showing a generic "not available" message when disabled by an organization's po…

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Claude Code AI v2.1.190

v2.1.190

What's changed Bug fixes and reliability improvements

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Claude Code AI v2.1.187

v2.1.187

What's changed Added sandbox.credentials setting to block sandboxed commands from reading credential files and secret environment variables Added org-configured model restrictions to the model picker, --model, /model, and ANTHROPIC_MODEL, with a "restricted by your organization's settings" message when a restricted model is selected Added mouse click support to select menus (permission prompts, /m…

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Claude Code AI v2.1.186

v2.1.186

What's changed Added claude mcp login <name> and claude mcp logout <name> to authenticate MCP servers from the CLI without opening the interactive /mcp menu, with --no-browser stdin redirect support for completing over SSH Added status filtering (press f) to the /workflows agent detail view Added a "Skills" section to the /plugin Installed tab Added teammateMode: "iterm2" setting with a warning wh…