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Sweep 02 Oct 2026 · 18:55Z Build v2.1.288 509 read Stable v2.1.285 Latest v2.1.287 Next v2.1.288 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.288 ·

Plugins with function hooks get a new request type for interface surfaces

Plugins that use function hooks gain a new request type, called ui_surface, that Claude Code forwards on

Under the hood No documentation found Internal Changes
JSON All of v2.1.288
Under the hoodTier: how much it should matter to you
4Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
PluginsArea: what it touches
Internal ChangesKind: in v2.1.288,
What probably matters to youSection of the release
What

Plugins that use function hooks gain a new request type, called ui_surface, which Claude Code now forwards on.

Why

This may let such plugins ask Claude Code to show part of its interface.

Read from
Names in the bundleui_surface
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 doubtWhat this request shows, and whether it is switched on, is not established.

See this entry in the whole of v2.1.288 →

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