Follow Discord
Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.308 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.221 ·

Async agents may now use the plugin and skill discovery tools

Background agents can now search and list plugins and skills instead of being blocked from those tools.

You'll notice New Features
JSON All of v2.1.221
You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
AgentsArea: what it touches
New FeaturesKind: in v2.1.221,
New FeaturesSection of the release
What

SearchPlugins, SearchSkills, ListPlugins and ListSkills are no longer filtered out of the tool set an async agent is allowed to run.

Details
  • The filter list is built from the same builder used for the coordinator-mode tool listing, and now has the four names spread into it as a group.
  • Previously those names appeared only as individual tool definitions; the grouped list is new in this build.
  • Nothing gates the addition itself, but other per-tool filters still apply on top of it.
Evidence

VAo = ["SearchPlugins", "SearchSkills", "ListPlugins", "ListSkills"];

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.221 →

Feedback