You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
MemoryArea: what it touches
ImprovementsKind: in v2.1.305,
ImprovementsSection of the release
What
MCP servers are add-ons that give Claude Code extra tools. Some MCP tools are only shown, not run. Claude Code can now show those as memory-save rows, meaning lines that say something was saved to memory.
Summaries of a group of tool calls now include their memory-save parts.
Saves to cloud memory are recognised when messages are drawn on screen.
The status area gains a list of security warnings.
Why
Saves to memory stand out in the conversation instead of looking like any other tool call.