Nothing to try yetTier: how much it should matter to you
3Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
MCPArea: what it touches
In DevelopmentKind: in v2.1.248,
In DevelopmentSection of the release
Deferral now depends on a helper whose logic is not visible.
What
The rule deciding which tools are deferred until searched for no longer defers every MCP tool unconditionally; it now defers them only when a helper says so, meaning MCP tools can be loaded up front instead. What that helper checks is not visible in this build.
Details
A new tool-specific exemption was added behind another helper, and two older exemptions were removed.
Evidence
if (e.isMcp === !0) return !DZ();
Strings lifted out of the shipped bundle, so the claim above can be checked against them.