Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
MCP AppsArea: what it touches
Internal ChangesKind: in v2.1.317,
What probably matters to youSection of the release
What
Claude Code has a new kind of attachment called widget_context_hint. An attachment here is a background note that Claude Code adds to the conversation for the model, rather than text you typed. It is grouped with other background notes of this sort, such as goals and directory sync notices.
Why
This is groundwork for a new kind of context that Claude Code can add to the conversation.