import { isAssistantMessage } from "https://deno.land/x/openai@v4.26.0/lib/chatCompletionUtils.ts";
type
(message: ChatCompletionMessageParam | null | undefined) => message is ChatCompletionAssistantMessageParam
x/openai/lib/chatCompletionUtils.ts>isAssistantMessage
import { isAssistantMessage } from "https://deno.land/x/openai@v4.26.0/lib/chatCompletionUtils.ts";