Anthropic's Claude Code received an update on July 22, 2026, introducing several new features, improvements, and bug fixes. A significant change involves the /code-review command, which now operates as a background subagent.
Key Points
- The
/code-reviewcommand now runs as a background subagent, preventing review work from filling the conversation and maintaining stacked slash commands as its review target. - Screen-reader announcements for deleted text have been added for word and line deletions (using Option+Delete, Ctrl+W, Cmd+Backspace, Ctrl+U, Ctrl+K) when in
--ax-screen-readermode. - Windows paths with
\u-prefixed segments, such asC:\Users\unicorn, are no longer corrupted into CJK characters in tool inputs. - The left arrow key no longer discards conversations without undo; presses after editing now prompt for confirmation, and Esc in the agent view returns to the backgrounded conversation.
- HTTP status and error text are now included in
claude mcp listand/mcpwhen a server fails to connect. /ultrareviewno longer fails on descriptive arguments like “review my auth changes”; these now apply the text as a note to findings for a review of the current branch.- Mojibake issues when long IDE selections were truncated mid-emoji have been fixed.
Context
According to the Claude Code changelog, these updates address various functional and usability aspects of the platform. The changes range from core agent behavior to specific operating system and accessibility considerations.
Why It Matters
These updates enhance the stability, usability, and accessibility of Claude Code, particularly for developers working on different operating systems and those utilizing screen readers. The shift to background subagents for certain tasks can streamline workflows, while fixes for path handling and accessibility improve the overall developer experience.
What To Do
- Run
claude --versionto check your currently installed version of Claude Code. - Note the changes to
/code-reviewand/ultrareviewfor more efficient code review processes. - If using Windows, observe the fix for path corruption in tool inputs.
- If using a screen reader, test the new announcements for deleted text in
--ax-screen-readermode.
Keep Exploring
/atlas/claude-family /techniques/system-user-separation /techniques/ptcf