Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SessionsArea: what it touches
Internal ChangesKind: in v2.1.305,
Internal ChangesSection of the release
What
This release has several small additions:
User messages can carry a marker for a turn that came from an email sender.
The connection used by remote sessions gains two new timing values.
When an MCP server (a separate program that gives Claude extra tools) asks you for input, Claude Code now tells that request which plugin the server came from.
A plugin that fails its checks can now be marked as refused for breaking containment rules.
A status record gains a field saying whether a hold has been capped.
A step for renaming a remote session's title exists, but for now it does nothing and reports that it did not succeed.
Why
These prepare for features that are not visible yet.