diff --git a/src/features/scan/components/DiagnosticsView.tsx b/src/features/scan/components/DiagnosticsView.tsx
index ebbb992..bd59eea 100644
--- a/src/features/scan/components/DiagnosticsView.tsx
+++ b/src/features/scan/components/DiagnosticsView.tsx
@@ -1,6 +1,8 @@
-import { AlertTriangle, Play, Wrench } from "lucide-react";
+import { useRef, useState, type ChangeEvent } from "react";
+import { AlertTriangle, Download, Play, Upload, Wrench } from "lucide-react";
 import type { CaptureResult } from "../../../types/global";
 import type { ScanViewControllerResult } from "../types";
+import { goodDatabaseToStoredArtifacts, type GoodImportDatabase } from "../../../lib/goodInterop";
 import { FieldConfidenceList } from "./ScanResultCards";
 import { useScanDiagnosticsModalModel } from "./modals/hooks/useScanDiagnosticsModalModel";
 import { useScanDetailsModalModel } from "./modals/hooks/useScanDetailsModalModel";
@@ -56,6 +58,42 @@ export function DiagnosticsView({ controller, latestCapture, captureStatus, onDe
     latestCapture,
   });
 
+  const [interopStatus, setInteropStatus] = useState("");
+  const fileInputRef = useRef<HTMLInputElement>(null);
+
+  const handleExportGood = async () => {
+    setInteropStatus("Exportiere GOOD...");
+    const result = await controller.exportGoodFromStore();
+    setInteropStatus(
+      result.ok
+        ? `GOOD exportiert: ${result.count} Artifacts${result.path ? ` -> ${result.path}` : ""}`
+        : "GOOD-Export fehlgeschlagen (App im Electron-Fenster oeffnen).",
+    );
+  };
+
+  const handleImportGood = async (event: ChangeEvent<HTMLInputElement>) => {
+    const file = event.target.files?.[0];
+    event.target.value = "";
+    if (!file) return;
+    try {
+      const database = JSON.parse(await file.text()) as GoodImportDatabase;
+      const records = goodDatabaseToStoredArtifacts(database);
+      if (records.length === 0) {
+        setInteropStatus("Keine gueltigen Artifacts in der Datei gefunden.");
+        return;
+      }
+      setInteropStatus(`Importiere ${records.length} Artifacts...`);
+      const result = await controller.importGoodArtifacts(records);
+      setInteropStatus(
+        result.ok
+          ? `Importiert: ${result.added} neu, ${result.updated} aktualisiert.`
+          : "Import fehlgeschlagen (App im Electron-Fenster oeffnen).",
+      );
+    } catch {
+      setInteropStatus("Datei ist kein gueltiges GOOD/JSON.");
+    }
+  };
+
   return (
     <section className="diagnose-view">
       <div className="diagnose-header">
@@ -136,6 +174,27 @@ export function DiagnosticsView({ controller, latestCapture, captureStatus, onDe
         </div>
       </div>
 
+      <div className="diagnose-card">
+        <div className="diagnose-card-heading">
+          <p className="eyebrow">GOOD Interop</p>
+          <div className="diagnose-header-actions">
+            <button className="ghost-button" onClick={handleExportGood} disabled={!controller.canGoodInterop}>
+              <Download size={15} />
+              GOOD exportieren
+            </button>
+            <button className="ghost-button" onClick={() => fileInputRef.current?.click()} disabled={!controller.canGoodInterop}>
+              <Upload size={15} />
+              GOOD importieren
+            </button>
+            <input ref={fileInputRef} type="file" accept="application/json,.json" hidden onChange={handleImportGood} />
+          </div>
+        </div>
+        <p className="scanner-subcopy">
+          Exportiert den Scan-Store als GOOD (Genshin Optimizer / Inventory Kamera / Akasha) oder importiert eine GOOD-Datei in den Store.
+        </p>
+        {interopStatus && <p className="review-status">{interopStatus}</p>}
+      </div>
+
       <div className="diagnose-card">
         <p className="eyebrow">Automation log</p>
         <div className="automation-log-lines">
diff --git a/src/features/scan/hooks/useScanViewController.ts b/src/features/scan/hooks/useScanViewController.ts
index 78e3998..2a51761 100644
--- a/src/features/scan/hooks/useScanViewController.ts
+++ b/src/features/scan/hooks/useScanViewController.ts
@@ -16,6 +16,8 @@ import { useScanViewStateSync } from "./useScanViewStateSync";
 import { emptyAutoScanStats, resolveScanTargetCount, type AutoScanStats, type ScanSummary } from "../../../lib/scannerSession";
 import type { ScanViewProps, ScanViewControllerResult } from "../types";
 import type { CaptureResult, ClickResult, ReviewSampleRecord } from "../../../types/global";
+import type { StoredArtifactRecord } from "../../../types/storage";
+import { storedArtifactsToGood } from "../../../lib/goodInterop";
 import { createRendererRepositories } from "../../../infrastructure/repositories/rendererBridgeRepositories";
 
 export function useScanViewController({
@@ -37,6 +39,7 @@ export function useScanViewController({
   const snapshotRepo = repositories?.snapshot;
   const automationRepo = repositories?.automation;
   const captureRepo = repositories?.capture;
+  const exportRepo = repositories?.export;
 
   const [detailsOpen, setDetailsOpen] = useState(false);
   const [diagnosticsOpen, setDiagnosticsOpen] = useState(false);
@@ -152,6 +155,25 @@ export function useScanViewController({
     setReviewQueueOpen,
   });
 
+  const canGoodInterop = bridgeReady && Boolean(artifactRepo?.loadAll) && Boolean(artifactRepo?.saveMany);
+
+  const exportGoodFromStore = useCallback(async () => {
+    if (!artifactRepo?.loadAll || !exportRepo?.exportGood) return { ok: false, count: 0 };
+    const loaded = await artifactRepo.loadAll();
+    const records = loaded.artifacts ?? [];
+    const good = storedArtifactsToGood(records);
+    const result = await exportRepo.exportGood(good);
+    return { ok: Boolean(result.ok), path: result.path, count: good.artifacts.length };
+  }, [artifactRepo, exportRepo]);
+
+  const importGoodArtifacts = useCallback(async (records: StoredArtifactRecord[]) => {
+    if (!artifactRepo?.saveMany || records.length === 0) return { ok: false, added: 0, updated: 0 };
+    const result = await artifactRepo.saveMany(records);
+    if (typeof result.total === "number") setStoredTotal(result.total);
+    await onStoredArtifactsChanged?.();
+    return { ok: Boolean(result.ok), added: result.added ?? 0, updated: result.updated ?? 0 };
+  }, [artifactRepo, onStoredArtifactsChanged]);
+
   useScanViewStateSync({
     artifactRepo,
     latestCapture,
@@ -229,5 +251,8 @@ export function useScanViewController({
     openReviewQueue: openReviewQueueModal,
     runAutoReviewScan,
     runVisibleGridScan,
+    canGoodInterop,
+    exportGoodFromStore,
+    importGoodArtifacts,
   };
 }
diff --git a/src/features/scan/types.ts b/src/features/scan/types.ts
index 3ca9860..3ce1056 100644
--- a/src/features/scan/types.ts
+++ b/src/features/scan/types.ts
@@ -1,5 +1,6 @@
 import type { AppSnapshot } from "../../types/domain";
 import type { BooleanResult, CaptureOptions, CaptureResult, CaptureSourceInfo, RuntimeInfo, ReviewSampleRecord } from "../../types/global";
+import type { StoredArtifactRecord } from "../../types/storage";
 import type { AutoScanStats, ScanSummary } from "../../lib/scannerSession";
 import type { ParsedArtifactCandidate } from "../../lib/artifactOcrParser";
 import type { ScannerLearningRules } from "../../lib/scannerLearning";
@@ -79,4 +80,7 @@ export interface ScanViewControllerResult {
   openReviewQueue: () => Promise<void>;
   runAutoReviewScan: () => Promise<void>;
   runVisibleGridScan: () => Promise<void>;
+  canGoodInterop: boolean;
+  exportGoodFromStore: () => Promise<{ ok: boolean; path?: string; count: number }>;
+  importGoodArtifacts: (records: StoredArtifactRecord[]) => Promise<{ ok: boolean; added: number; updated: number }>;
 }