add file storage, local and prod

create-agentic-app/template/src/app/api/diagnostics/route.ts

@@ -24,6 +24,10 @@ interface DiagnosticsResponse {
   ai: {
     configured: boolean;
   };
+  storage: {
+    configured: boolean;
+    type: "local" | "remote";
+  };
   overallStatus: StatusLevel;
 }
 
@@ -115,6 +119,10 @@ export async function GET(req: Request) {
     env.BETTER_AUTH_SECRET && env.GOOGLE_CLIENT_ID && env.GOOGLE_CLIENT_SECRET;
   const aiConfigured = env.OPENROUTER_API_KEY; // We avoid live-calling the AI provider here
 
+  // Storage configuration check
+  const storageConfigured = Boolean(process.env.BLOB_READ_WRITE_TOKEN);
+  const storageType: "local" | "remote" = storageConfigured ? "remote" : "local";
+
   const overallStatus: StatusLevel = (() => {
     if (!env.POSTGRES_URL || !dbConnected || !schemaApplied) return "error";
     if (!authConfigured) return "error";
@@ -138,6 +146,10 @@ export async function GET(req: Request) {
     ai: {
       configured: aiConfigured,
     },
+    storage: {
+      configured: storageConfigured,
+      type: storageType,
+    },
     overallStatus,
   };