4.23.0
(feat): Infer forward-compatible enums in OpenAPI specs. When an enum is expressed
as oneOf: [enum, string] or anyOf: [enum, string], the parser now
lowers it to a single enum type with forwardCompatible: true instead of an
undiscriminated union. Fern Definition enums can also be marked with
forward-compatible: true. This behavior is controlled by the new
infer-forward-compatible parser flag (disabled by default).
4.22.0
(feat): Include the origin git commit hash in .fern/metadata.json when generating SDKs.
The new originGitCommit field is populated with the HEAD commit of the repo where
fern generate is run. If the working directory is not a git repo or git is unavailable,
the field is omitted.
4.21.4
(fix): Include required global headers in dynamic snippet examples. Also
fixes header value lookup in all generator snippet generators (Python,
TypeScript, Go, Java, C#, PHP, Ruby, Swift) to correctly resolve values
by wire name.
4.21.3
(fix): Surface descriptive error messages from Fiddle when remote generation
fails due to configuration issues (e.g. missing GitHub App installation).
Previously, unrecognized Fiddle errors were shown as a generic “Failed to
create job” message. Now the CLI extracts and displays the server-provided
error message when available. Also fixes existing error type matching
in convertCreateJobError to use the correct Fiddle ErrorBody field
names (error/content), so known errors like InsufficientPermissions
and BranchDoesNotExist now properly match their handlers instead of
falling through to the generic error.
4.21.2
(fix): Expand the docs validator allowlist to accept archive files
(application/x-tar, application/gzip, application/zip,
application/x-bzip2) and additional image formats (image/bmp,
image/heif). Previously, self-hosted users uploading .tar bundles
as docs assets were rejected with “The file type of application/x-tar
is not allowed”.
4.21.1
(fix): Fix fern check rejecting og:dynamic and og:background-image keys in
docs.yml metadata. These fields were added to the MetadataConfig API types
but the serialization schema was not updated, causing validation to fail with
“Unexpected key” errors when using the dynamic OG image feature introduced in
v4.3.0.