aws.internal._prompt_system
(internal) System content is text-only; a media part in a system message is rejected rather than silently dropped (`build_request/bedrock.rs:174-176`).
Reference version
Signature
function aws.internal._prompt_system(
message: ai.PromptMessage
) -> aws.internal.SystemContentBlock[] throws ai.errors.InvalidRequest
(internal) System content is text-only; a media part in a system message is rejected
rather than silently dropped (build_request/bedrock.rs:174-176).
Source:<builtin>/aws/ns_internal/bedrock.bamlbytes 22903–23560