Initial commit

lib/ai/siteMenteAgent.ts

@@ -0,0 +1,61 @@
+import {
+  generateSiteMenteSpeech,
+  generateSiteMenteText,
+  type SiteMenteMessage,
+} from "./geminiClient";
+
+export type SiteMenteTextRequest = {
+  messages: SiteMenteMessage[];
+};
+
+export type SiteMenteTextResponse = {
+  reply: string;
+};
+
+export type SiteMenteVoiceRequest = {
+  transcript: string;
+};
+
+export type SiteMenteVoiceResponse = {
+  reply: string;
+  audio: {
+    data: string;
+    mimeType: string;
+  };
+};
+
+const SYSTEM_PROMPT = [
+  "You are SiteMente, an AI site strategist that helps business owners make their websites think like a smart assistant.",
+  "You deeply understand landing pages, funnels, customer psychology, and automation.",
+  "You recommend specific AI Minds, suggest copy and UX changes, and ask focused clarifying questions before proposing changes.",
+  "Keep answers concise, practical, and business-oriented.",
+].join(" ");
+
+const withSystemPrompt = (messages: SiteMenteMessage[]) => {
+  return [{ role: "system", content: SYSTEM_PROMPT }, ...messages];
+};
+
+export const runSiteMenteText = async (
+  request: SiteMenteTextRequest
+): Promise<SiteMenteTextResponse> => {
+  const reply = await generateSiteMenteText(withSystemPrompt(request.messages));
+  return { reply };
+};
+
+export const runSiteMenteVoiceTurn = async (
+  request: SiteMenteVoiceRequest
+): Promise<SiteMenteVoiceResponse> => {
+  const messages: SiteMenteMessage[] = [
+    { role: "user", content: request.transcript },
+  ];
+  const reply = await generateSiteMenteText(withSystemPrompt(messages));
+  const audio = await generateSiteMenteSpeech(reply);
+
+  return {
+    reply,
+    audio: {
+      data: Buffer.from(audio.audioBytes).toString("base64"),
+      mimeType: audio.mimeType,
+    },
+  };
+};