diff --git a/web/src/lib/api/types.ts b/web/src/lib/api/types.ts
index ac41e346..c58ded2f 100644
--- a/web/src/lib/api/types.ts
+++ b/web/src/lib/api/types.ts
@@ -192,9 +192,19 @@ export type LidarrRootFolder = {
 };
 
 // testLidarrConnection always returns 200; callers branch on `.ok`.
+// On success the response carries the live profile + folder lists so the
+// integrations page can pre-fill its dropdowns on first-time setup
+// without a separate round-trip.
 export type LidarrTestResult =
-  | { ok: true;  version: string }
-  | { ok: false; error:   string };
+  | {
+      ok: true;
+      version: string;
+      quality_profiles?: { id: number; name: string }[];
+      metadata_profiles?: { id: number; name: string }[];
+      root_folders?: { path: string; accessible: boolean; free_space: number }[];
+      list_errors?: Record<string, string>;
+    }
+  | { ok: false; error: string };
 
 // Lidarr quarantine ------------------------------------------------------