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Sweep 01 Oct 2026 · 17:27Z Build v2.1.287 508 read Stable v2.1.285 Latest v2.1.287 Next v2.1.287 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.286 ·

Version range check now turns away some inputs

Claude Code's check for version ranges now rejects some inputs outright before its usual checks run

Under the hood Internal Changes
JSON All of v2.1.286
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 v2.1.286,
Internal ChangesSection of the release
What

A version range is a rule such as "version 1.2 or later". Claude Code's check for these now rejects some inputs outright before running its usual checks.

Why

Some version ranges that were accepted before, for example in plugins, may now fail.

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 doubtWhich inputs are now rejected.

See this entry in the whole of v2.1.286 →

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