Claude Code release notes — page 11
Browse Claude Code release summaries and publication dates. Claude Code 2.1.34 through Claude Code 2.1.9. Open each official GitHub release for the complete changelog.
Saved release summaries, not complete changelogs. Each entry links to the official release; new entries appear after a successful sync.
Claude Code 2.1.34
Fixed a crash when agent teams setting changed between renders · Fixed a bug where commands excluded from sandboxing (via sandbox.excludedCommands or dangerouslyDisableSandbox) could…
Read the official release notesClaude Code 2.1.33
Fixed agent teammate sessions in tmux to send and receive messages · Fixed warnings about agent teams not being available on your current plan…
Read the official release notesClaude Code 2.1.32
Claude Opus 4.6 is now available! · Added research preview agent teams feature for multi-agent collaboration (token-intensive feature, requires setting CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS=1) · Claude now…
Read the official release notesClaude Code 2.1.31
Added session resume hint on exit, showing how to continue your conversation later · Added support for full-width (zenkaku) space input from Japanese IME…
Read the official release notesClaude Code 2.1.30
Added pages parameter to the Read tool for PDFs, allowing specific page ranges to be read (e.g., pages: "1-5"). Large PDFs (>10 pages) now…
Read the official release notesClaude Code 2.1.29
Fixed startup performance issues when resuming sessions that have saved_hook_context
Read the official release notesClaude Code 2.1.27
Added tool call failures and denials to debug logs · Fixed context management validation error for gateway users, ensuring CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1 avoids the error ·…
Read the official release notesClaude Code 2.1.25
Fixed beta header validation error for gateway users on Bedrock and Vertex, ensuring CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS=1 avoids the error
Read the official release notesClaude Code 2.1.23
Added customizable spinner verbs setting (spinnerVerbs) · Fixed mTLS and proxy connectivity for users behind corporate proxies or using client certificates · Fixed per-user…
Read the official release notesClaude Code 2.1.22
Fixed structured outputs for non-interactive (-p) mode
Read the official release notesClaude Code 2.1.21
Added support for full-width (zenkaku) number input from Japanese IME in option selection prompts · Fixed shell completion cache files being truncated on exit…
Read the official release notesClaude Code 2.1.20
Added arrow key history navigation in vim normal mode when cursor cannot move further · Added external editor shortcut (Ctrl+G) to the help menu…
Read the official release notesClaude Code 2.1.19
Added env var CLAUDE_CODE_ENABLE_TASKS, set to false to keep the old system temporarily · Added shorthand $0, $1, etc. for accessing individual arguments in…
Read the official release notesClaude Code 2.1.17
Fixed crashes on processors without AVX instruction support
Read the official release notesClaude Code 2.1.16
Added new task management system, including new capabilities like dependency tracking · [VSCode] Added native plugin management support · [VSCode] Added ability for OAuth…
Read the official release notesClaude Code 2.1.15
Added deprecation notification for npm installations - run claude install or see for more options · Improved UI rendering performance with React Compiler ·…
Read the official release notesClaude Code 2.1.14
Added history-based autocomplete in bash mode (!) - type a partial command and press Tab to complete from your bash command history · Added…
Read the official release notesClaude Code 2.1.12
Fixed message rendering bug
Read the official release notesClaude Code 2.1.11
Fixed excessive MCP connection requests for HTTP/SSE transports
Read the official release notesClaude Code 2.1.9
Added auto:N syntax for configuring the MCP tool search auto-enable threshold, where N is the context window percentage (0-100) · Added plansDirectory setting to…
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