> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. ## 4.55.0 **`(feat):`** Send `X-Deployer-Author` and `X-Deployer-Author-Email` headers on docs registration requests so CI-triggered deployments can be attributed to the user who initiated the deploy. ## 4.54.1 **`(fix):`** Skip the CLI upgrade suggestion when the current version is `0.0.0`, which is the placeholder used for local development builds. ## 4.53.2 **`(chore):`** Improve error messages for cli docs publishing.