feature
Plugin loading startup time significantly improved
code.claude.comagent
Plugin command and agent file loading now requires far fewer file system calls, with the most improvement on Windows. Startup time is noticeably faster when many plugins are enabled.
Stacks this affects
Claude Code ships in 4 tested stacks here.
More Claude Code
shutdownStandalone Claude Design retiring on December 14, 2026featureFork subagents now enabled by default across all Claude Code platformsfeatureNew CLAUDE_CODE_AUTO_MODE_MODEL environment variable for client-side classifier configurationfeatureAuto mode now auto-compacts long conversations instead of blocking tool callsfeaturePlugin startup performance significantly improved, especially on WindowsfeatureFork subagents enabled by default in all Claude Code clients