✨ feat: topology, and improves handling

packages/shared/src/errors.ts

@@ -0,0 +1,28 @@
+export function getErrorMessage(error: unknown): string {
+  if (error instanceof Error) {
+    return error.message;
+  }
+  if (typeof error === "string") {
+    return error;
+  }
+  return String(error);
+}
+
+/** Returns age string like "3d", "12h", "5m" */
+export function getAge(timestamp: Date | string | undefined): string {
+  if (!timestamp) return "unknown";
+
+  const now = new Date();
+  const created = new Date(timestamp);
+  const diff = now.getTime() - created.getTime();
+
+  const seconds = Math.floor(diff / 1000);
+  const minutes = Math.floor(seconds / 60);
+  const hours = Math.floor(minutes / 60);
+  const days = Math.floor(hours / 24);
+
+  if (days > 0) return `${days}d`;
+  if (hours > 0) return `${hours}h`;
+  if (minutes > 0) return `${minutes}m`;
+  return `${seconds}s`;
+}