You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
MCPArea: what it touches
ImprovementsKind: in v2.1.227,
ImprovementsSection of the release
What
Enabling or disabling an MCP server now invalidates the skills cached for that server specifically, instead of clearing a shared cache. Other servers' skills stay warm.
Details
Skill fetching remains behind the same MCP-skills check that previously guarded it, so nothing new is fetched where MCP skills are off.
Evidence
invalidateMcpSkillsForServer
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
