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Sweep 03 Nov 2026 · 22:27Z Build v2.1.318 536 read Stable v2.1.311 Latest v2.1.318 Next v2.1.318 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.318 ·

Claude can be told to investigate in fewer, fuller REPL scripts

New guidance tells Claude to do a turn's investigating in as few REPL calls as possible, in certain conditions

Under the hood Internal Changes
JSON All of v2.1.318
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
REPL ModeArea: what it touches
Internal ChangesKind: in v2.1.318,
Internal ChangesSection of the release

Unclear When this guidance is given to Claude is not known.

What

The REPL tool lets Claude run scripts to look into things. Claude Code now has guidance for this tool that reads "Few, full scripts: do a turn's investigating in as few REPL calls as the dependencies between its steps allow". It is only given to Claude under certain conditions.

Why

When the guidance is given, Claude should run fewer, larger scripts rather than many small ones.

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 doubtWhen this guidance is given to Claude is not known.

See this entry in the whole of v2.1.318 →

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