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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
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Claude Code v2.1.225 ·

SDK spawn failures explain musl/glibc loader mismatches

SDK spawn errors now explain musl/glibc binary mismatches and tell you which option overrides the path.

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0Signal: worth watching, 1 to 5
SDKArea: what it touches
ImprovementsKind: in v2.1.225,
What probably matters to youSection of the release
What

When the configured Claude Code executable exists but cannot be spawned, the SDK error now describes the dynamic-loader mismatch case and points at the option you would use to fix it.

Details
Evidence

e.g. spawning a musl-linked binary on a glibc Linux host fails because the musl dynamic loader (/lib/ld-musl-*) is missing

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

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Names in the bundleoptions.pathToClaudeCodeExecutable

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