> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt.

## 5.129.0

**`(feat):`** Add `settings.embedding.allowed-origins` to docs.yml. Origins listed there may embed the
docs site in an iframe (they are appended to the `frame-ancestors` directive of the
Content-Security-Policy header). By default only the site itself may frame it.

## 5.128.4

**`(fix):`** Preserve portable API import settings, package metadata, README sections, response validation, and language-specific settings when migrating generators.yml to SDK Config.