📝 Originally published (in Japanese) at forge.workstyle.tech . Relaying API Requests from Next.js Frontend to a Separate Inference Service (FastAPI) via API Routes — A Common BFF Pattern When using Next.js to relay requests from the frontend to an inference service (FastAPI) running in a separate process via API routes, it's a common BFF (Backend for Frontend) architecture. However, when running audio generation with a 44.1kHz model on the CPU, processing can take several minu...