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Sweep 12 Nov 2026 · 23:00Z Build v2.1.323 540 read Stable v2.1.311 Latest v2.1.323 Next v2.1.323 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.284 ·

Built-in plugins in enabledPlugins are matched regardless of letter case

An enabledPlugins entry for a built-in plugin now takes effect even if its name differs from the plugin's only in upper or lower case

You'll notice Bug Fixes
JSON All of v2.1.284
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
PluginsArea: what it touches
Bug FixesKind: in v2.1.284,
Bug FixesSection of the release

Unclear The case-insensitive matching was inferred rather than confirmed.

What

The enabledPlugins setting turns individual plugins on or off. Built-in plugins, the ones that ship with Claude Code, are named like name@builtin.

For these, Claude Code now also finds an enabledPlugins entry whose name differs only in letter case, and uses the built-in plugin's own spelling. Before, only an exact match counted.

Why

A setting for a built-in plugin typed with the wrong capitalisation now works instead of being silently ignored.

Read from
Names in the bundleenabledPlugins
Since it was published

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 since A small documentation edit on Configure server-managed settings touched a line naming enabledPlugins after this was published. * A cached [`prependPlugins`](https://code.claude.com/docs/en/settings-reference#prependplugins), [`appendPlugins`](https://code.claude.com/docs/en/settings-reference#appendplugins), or [`enabledPlugins`](https://code.claude.com/docs/en/se… server-managed-settings see the edit
Confirmed since Anthropic's documentation has since written up enabledPlugins, on Manage Claude Code plugins for your organization. Every key in the table is a managed setting, apart from `enabledPlugins`, `syncClaudeAiPlugins`, `CLAUDE_CODE_DISABLE_OFFICIAL_MARKETPLACE_AUTOINSTALL`, and `allowManagedModsOnly`: plugins/org see the edit
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtThe case-insensitive matching was inferred rather than confirmed.
Anthropic's documentation agreesAnthropic's documentation has since written up enabledPlugins, on Manage Claude Code plugins for your organization.

See this entry in the whole of v2.1.284 →

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