Claude Code v2.1.153 Ships Today: /model Saves Default Selection, macOS Background Agents Get Persistent Permissions, 26 Bug Fixes

Claude Code Docs·medium signal

Released May 28. Developers can now set their preferred model as default via /model (press 's' for session-only). macOS background agents appear as 'Claude Code' in Privacy & Security with persistent permission grants across upgrades. Includes 26 bug fixes spanning MCP reconnect loops, excessive memory on session resume, and clipboard failures in tmux background sessions.