AI Newsletter Digest improvements: fixed QP soft line break decoding, URL extraction, and content cleaning

archive/inactive-skills/agent-voice/lib/prisma.ts

@@ -0,0 +1,27 @@
+import { PrismaClient } from '@prisma/client';
+
+// PrismaClient singleton to avoid multiple instances in serverless
+// This is critical for Vercel edge functions to avoid cold start timeouts
+
+const globalForPrisma = globalThis as unknown as {
+  prisma: PrismaClient | undefined;
+};
+
+export const prisma =
+  globalForPrisma.prisma ??
+  new PrismaClient({
+    log: process.env.NODE_ENV === 'development' ? ['error', 'warn'] : ['error'],
+    // Add connection pool settings optimized for serverless
+    datasources: {
+      db: {
+        url: process.env.DATABASE_URL,
+      },
+    },
+  });
+
+if (process.env.NODE_ENV !== 'production') globalForPrisma.prisma = prisma;
+
+// Graceful shutdown
+export async function disconnect() {
+  await prisma.$disconnect();
+}