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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 v2.1.323 ·

Tool search can look up tools it already sent and leave out the default tool

Claude Code can now look up a tool description it already sent by name, and leaves out the default tool when a requested one is included

Under the hood Internal Changes
JSON All of v2.1.323
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Tool SearchArea: what it touches
Internal ChangesKind: in v2.1.323,
Internal ChangesSection of the release

Unclear What this changes for someone using Claude Code is not stated.

What

Claude Code can now look up, by name, a tool description it has already sent to Claude. A tool is an action Claude can take. When a requested tool is among the ones being included, Claude Code now leaves out the default tool, and it can narrow the list to only the names asked for.

Why

This points to changes in how deferred tools are loaded. Deferred tools are ones Claude sees only by name until it loads them.

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 changes for someone using Claude Code is not stated.

See this entry in the whole of v2.1.323 →

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