You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
PluginsArea: what it touches
ImprovementsKind: in v2.1.281,
ImprovementsSection of the release
What
/plugin can show errors about plugins, which are add-ons for Claude Code. One of those errors can be fixed by removing a marketplace, the source a plugin was installed from. That fix now does more:
It handles entries that only list ignored names (onlyIgnoredNameEntries).
It clears the errors belonging to the plugins it removed, so they stop showing up.
It records a tengu_marketplace_removed event, unless the marketplace is the built-in plugin directory.
Marketplace names are cleaned up before they appear in messages.
When there are no errors left, the "No plugin errors" view now also shows the last status message.
Why
After you remove a marketplace, errors about the plugins that came from it no longer linger in the list. You can also see the result of what you just did even when the list is empty.
The entry above is what we published on the day. These lines were added later, as Anthropic's own pages caught up, and they sit beside the original rather than replacing it.
Added sinceA small documentation edit on Explore the .claude directory touched a line naming /plugin after this was published.| `plugins/installed_plugins.set-aside.<date>.<hash>.json`, `plugins/installed_plugins.unreadable.<date>.<hash>.kept` | Dated copies Claude Code makes before rewriting [`installed_plugins.json`](/docs/en/plugins/loading#find-plugins-on-dis…claude-directorysee the edit
Confirmed sinceAnthropic's documentation has since written up /plugin, on Error reference.The marketplace is registered under a name that is [reserved for official Anthropic marketplaces](/docs/en/plugins/marketplace-reference#marketplace-file), but its registered source isn't an `anthropics` GitHub repository. Claude Code re-c…errorssee the edit
How sure we are
Two sources agreeTwo things we can check say the same as this entry.
Anthropic's documentation agreesAnthropic's documentation has since written up /plugin, on Error reference.
Anthropic's release notes agreeAdded a scrollbar to the /skills, /mcp and /plugin Installed lists in fullscreen mode, like the one /workflows now has: it appears while the…