Hybrid Web AI: Routing Between Browser Gemini Nano & Cloud Models

export async function generateHybridSummary(text: string): Promise<string> {
  if (typeof window !== "undefined" && "LanguageModel" in window) {
    const session = await (window as any).LanguageModel.create();
    return await session.prompt(`Summarize in 2 sentences: ${text}`);
  }
  const res = await fetch("/api/ai/hybrid-fallback", {
    method: "POST",
    body: JSON.stringify({ prompt: text }),
  });
  const data = await res.json();
  return data.text;
}