> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. ## 2.24.4 **`(fix):`** Fix dynamic snippet generation for undiscriminated unions when `use-undiscriminated-unions: true` is set. Previously, snippets always emitted `OneOf` regardless of the config setting. Now, when the setting is enabled, snippets use the SDK's generated union wrapper type (e.g. `MixedType`) instead, matching the actual SDK types and producing compilable code. ## 2.24.3 **`(fix):`** Re-throw errors after logging for README.md and reference.md generation failures. Documentation generation errors now break the generation flow so they are treated as important to fix. ## 2.24.2 **`(fix):`** Fix dynamic snippets to include global headers in generated code examples. Previously, required global headers (e.g., `X-Organization-ID`) configured via `x-fern-global-headers` were missing from dynamic snippet output. Also fixes header value lookup to use wire values instead of a non-existent property.