Claude Code v2.1.221 ·
Sandbox read config is cached and no longer fatal on failure
Sandbox file-read config is cached and no longer crashes when the native lookup fails.
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
SandboxArea: what it touches
ImprovementsKind: in v2.1.221,
ImprovementsSection of the release
What
getFsReadConfig memoises its result per config object, and a throw from the native call is logged and recovered from rather than propagated.
Details
- result is cached keyed on the config object, so repeated calls skip the native work
- on throw, deny/allow lists are synthesised from the raw filesystem deny lists plus credential file paths
- the failure is logged rather than surfaced to the caller
Evidence
[sandbox] getFsReadConfig threw; falling back to raw deny lists:
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
See this entry in the whole of v2.1.221 →