For AI agents: The complete documentation index is available at /docs/llms.txt. A markdown version of this page is available at /docs/apis/lambdas.md.
Available since 1.6.0

Lambdas are user defined JavaScript functions that may be executed at runtime to perform various functions. Lambdas may be used to customize the claims returned in a JWT, reconcile a SAML v2 response or an OpenID Connect response when using these external identity providers.