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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.251 ·

Plugin hook registration rebuilt as a class

Plugin hook registration was rewritten as a class; duplicate registrations still error.

Under the hood Internal Changes
JSON All of v2.1.251
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
PluginsArea: what it touches
Internal ChangesKind: in v2.1.251,
Internal ChangesSection of the release
What

The code that registers plugin hooks was rewritten from closures into a class-based registrar. The same errors still fire when a hook or a catch-all handler is registered twice.

Evidence

on("*") registered twice

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

See this entry in the whole of v2.1.251 →

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