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Sweep 08 Oct 2026 · 18:53Z Build v2.1.295 516 read Stable v2.1.286 Latest v2.1.295 Next v2.1.295 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.290 ·

Setting file times on Windows now uses a native system call

On Windows, Claude Code now sets a file's timestamps through the native NtSetInformationFile call

Under the hood Internal Changes
JSON All of v2.1.290
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.290,
Internal ChangesSection of the release

Unclear How file times were set on Windows before this change is not shown.

What

On Windows, the part of Claude Code that sets a file's timestamps now does it through a built-in Windows system call, NtSetInformationFile with FileBasicInformation.

Why

This is how Claude Code sets file timestamps on Windows.

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 doubtHow file times were set on Windows before this change is not shown.

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