Claude Code v2.1.38 ·
Output Format Deprecation
EntryKind: in v2.1.38,
ChangesSection of the release
The output_format parameter is now deprecated in favor of output_config.format. Using both together produces a warning.
Evidence
Deprecation check (search for "output_format is deprecated")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
See this entry in the whole of v2.1.38 →
