ai.Role$stream
A typed chat-role marker produced by `${role("system")}` in a prompt.
Reference version
Signature
class ai.Role$streamA typed chat-role marker produced by ${role("system")} in a prompt.
Source:<builtin>/ai/context.bamlbytes 0–0
Fields
name
string | nullmetadata
map<string, unknown>Provider-specific per-message metadata such as cache control.