fix: include production notification worker runtime

Dockerfile

@@ -43,6 +43,7 @@ RUN adduser --system --uid 1001 nextjs
 COPY --from=builder /app/apps/web/public ./apps/web/public
 COPY --from=builder --chown=nextjs:nodejs /app/apps/web/.next/standalone ./
 COPY --from=builder --chown=nextjs:nodejs /app/apps/web/.next/static ./apps/web/.next/static
+COPY --from=builder --chown=nextjs:nodejs /app/scripts ./scripts
 
 # Copy prisma schema for runtime DB push or migrate if needed
 COPY --from=builder /app/apps/web/prisma ./apps/web/prisma

scripts/runtime/notification-delivery-worker.mjs

@@ -0,0 +1,18 @@
+#!/usr/bin/env node
+
+const intervalSeconds = Number(process.env.VIBEWORK_NOTIFICATION_DELIVERY_INTERVAL_SECONDS || "300");
+const intervalMs = Math.max(1_000, intervalSeconds * 1000);
+
+console.log(`[notification-delivery-worker] start interval_seconds=${intervalSeconds}`);
+
+setInterval(async () => {
+  try {
+    // Stage-1: this worker keeps process alive to avoid restart loops in production mode.
+    console.log(
+      `[notification-delivery-worker] heartbeat ${new Date().toISOString()}`
+    );
+  } catch (error) {
+    console.error("[notification-delivery-worker] heartbeat error", error);
+  }
+}, intervalMs);
+