You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Terminal UIArea: what it touches
ImprovementsKind: in v2.1.318,
ImprovementsSection of the release
What
The tool count shown next to a listing used to be a single number. It can now take a second number. When the two differ, it shows "a of N tools available" instead of the plain count.
Why
A listing, for example of an MCP server's tools, may now show how many of its tools you can actually use.