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Claude Code Release Notes

Last updated: Oct 21, 2025

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  • October 2025
    • No date parsed from source.
    • Detected by Releasebot:
      Oct 21, 2025

    Claude Code by Anthropic

    2.0.25

    Original source Report a problem
  • October 2025
    • No date parsed from source.
    • Detected by Releasebot:
      Oct 21, 2025

    Claude Code by Anthropic

    2.0.24

    Release Notes

    • Fixed a bug where project-level skills were not loading when --setting-sources 'project' was specified
    • Claude Code Web: Support for Web -> CLI teleport
    • Sandbox: Releasing a sandbox mode for the BashTool on Linux & Mac
    Original source Report a problem
  • October 2025
    • No date parsed from source.
    • Detected by Releasebot:
      Oct 19, 2025

    Claude Code by Anthropic

    2.0.22

    Release notes

    • Fixed content layout shift when scrolling through slash commands
    • IDE: Add toggle to enable/disable thinking.
    • Fix bug causing duplicate permission prompts with parallel tool calls
    • Add support for enterprise managed MCP allowlist and denylist
    Original source Report a problem
  • October 2025
    • No date parsed from source.
    • Detected by Releasebot:
      Oct 19, 2025

    Claude Code by Anthropic

    2.0.21

    • Support MCP structuredContent field in tool responses
    • Added an interactive question tool
    • Claude will now ask you questions more often in plan mode
    • Added Haiku 4.5 as a model option for Pro users
    • Fixed an issue where queued commands don't have access to previous messages' output
    Original source Report a problem
  • October 2025
    • No date parsed from source.
    • Detected by Releasebot:
      Oct 17, 2025

    Claude Code by Anthropic

    2.0.20

    • Added support for Claude Skills
    Original source Report a problem
  • October 2025
    • No date parsed from source.
    • Detected by Releasebot:
      Oct 17, 2025

    Claude Code by Anthropic

    2.0.19

    • Auto-background long-running bash commands instead of killing them. Customize with BASH_DEFAULT_TIMEOUT_MS

    • Fixed a bug where Haiku was unnecessarily called in print mode

    Original source Report a problem
  • October 2025
    • No date parsed from source.
    • Detected by Releasebot:
      Oct 17, 2025

    Claude Code by Anthropic

    2.0.17

    Release notes

    • Added Haiku 4.5 to model selector!
    • Haiku 4.5 automatically uses Sonnet in plan mode, and Haiku for execution (i.e. SonnetPlan by default)
    • 3P (Bedrock and Vertex) are not automatically upgraded yet. Manual upgrading can be done through setting ANTHROPIC_DEFAULT_HAIKU_MODEL
    • Introducing the Explore subagent. Powered by Haiku it'll search through your codebase efficiently to save context!
    • OTEL: support HTTP_PROXY and HTTPS_PROXY
    • CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC now disables release notes fetching
    Original source Report a problem
  • October 2025
    • No date parsed from source.
    • Detected by Releasebot:
      Oct 14, 2025

    Claude Code by Anthropic

    2.0.15

    Bug fixes

    • Fixed bug with resuming where previously created files needed to be read again before writing

    • Fixed bug with -p mode where @-mentioned files needed to be read again before writing

    Original source Report a problem
  • October 2025
    • No date parsed from source.
    • Detected by Releasebot:
      Oct 11, 2025

    Claude Code by Anthropic

    2.0.14

    Release notes

    • Fix @-mentioning MCP servers to toggle them on/off
    • Improve permission checks for bash with inline env vars
    • Fix ultrathink + thinking toggle
    • Reduce unnecessary logins
    • Document --system-prompt
    • Several improvements to rendering
    • Plugins UI polish
    Original source Report a problem
  • October 2025
    • No date parsed from source.
    • Detected by Releasebot:
      Oct 9, 2025

    Claude Code by Anthropic

    2.0.13

    • Fixed /plugin not working on native build
    Original source Report a problem