feat: ship self-hosted KOC LOOP workflows

lib/background.ts

@@ -0,0 +1,11 @@
+export function runInBackground(
+  operation: Promise<unknown>,
+  label: string,
+) {
+  void operation.catch((error) => {
+    console.error(
+      `[KOC LOOP] ${label} failed`,
+      error instanceof Error ? error.message : error,
+    );
+  });
+}