diff --git a/frontend/src/lib/generated/api.ts b/frontend/src/lib/generated/api.ts
index aafb9c78..2db578c9 100644
--- a/frontend/src/lib/generated/api.ts
+++ b/frontend/src/lib/generated/api.ts
@@ -548,6 +548,22 @@ export interface paths {
         patch?: never;
         trace?: never;
     };
+    "/api/admin/generate-thumbnails": {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        get?: never;
+        put?: never;
+        post: operations["generateThumbnails"];
+        delete?: never;
+        options?: never;
+        head?: never;
+        patch?: never;
+        trace?: never;
+    };
     "/api/admin/backfill-versions": {
         parameters: {
             query?: never;
@@ -1028,6 +1044,22 @@ export interface paths {
         patch?: never;
         trace?: never;
     };
+    "/api/documents/{id}/thumbnail": {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        get: operations["getDocumentThumbnail"];
+        put?: never;
+        post?: never;
+        delete?: never;
+        options?: never;
+        head?: never;
+        patch?: never;
+        trace?: never;
+    };
     "/api/documents/{documentId}/transcription-blocks/{blockId}/history": {
         parameters: {
             query?: never;
@@ -1204,6 +1236,22 @@ export interface paths {
         patch?: never;
         trace?: never;
     };
+    "/api/admin/thumbnail-status": {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        get: operations["thumbnailStatus"];
+        put?: never;
+        post?: never;
+        delete?: never;
+        options?: never;
+        head?: never;
+        patch?: never;
+        trace?: never;
+    };
     "/api/admin/import-status": {
         parameters: {
             query?: never;
@@ -1390,7 +1438,6 @@ export interface components {
             thumbnailAspect?: "PORTRAIT" | "LANDSCAPE";
             /** Format: int32 */
             pageCount?: number;
-            thumbnailUrl?: string;
             originalFilename: string;
             /** @enum {string} */
             status: "PLACEHOLDER" | "UPLOADED" | "TRANSCRIBED" | "REVIEWED" | "ARCHIVED";
@@ -1413,6 +1460,7 @@ export interface components {
             sender?: components["schemas"]["Person"];
             tags?: components["schemas"]["Tag"][];
             trainingLabels?: ("KURRENT_RECOGNITION" | "KURRENT_SEGMENTATION")[];
+            thumbnailUrl?: string;
         };
         UpdateTranscriptionBlockDTO: {
             text?: string;
@@ -1639,6 +1687,17 @@ export interface components {
             /** Format: date-time */
             createdAt: string;
         };
+        DocumentBatchMetadataDTO: {
+            titles?: string[];
+            /** Format: uuid */
+            senderId?: string;
+            receiverIds?: string[];
+            /** Format: date */
+            documentDate?: string;
+            location?: string;
+            tags?: string;
+            metadataComplete?: boolean;
+        };
         QuickUploadResult: {
             created?: components["schemas"]["Document"][];
             updated?: components["schemas"]["Document"][];
@@ -1673,6 +1732,21 @@ export interface components {
             /** Format: date-time */
             startedAt?: string;
         };
+        BackfillStatus: {
+            /** @enum {string} */
+            state?: "IDLE" | "RUNNING" | "DONE" | "FAILED";
+            message?: string;
+            /** Format: int32 */
+            total?: number;
+            /** Format: int32 */
+            processed?: number;
+            /** Format: int32 */
+            skipped?: number;
+            /** Format: int32 */
+            failed?: number;
+            /** Format: date-time */
+            startedAt?: string;
+        };
         BackfillResult: {
             /** Format: int32 */
             count: number;
@@ -1837,10 +1911,10 @@ export interface components {
             timeout?: number;
         };
         PageNotificationDTO: {
-            /** Format: int32 */
-            totalPages?: number;
             /** Format: int64 */
             totalElements?: number;
+            /** Format: int32 */
+            totalPages?: number;
             pageable?: components["schemas"]["PageableObject"];
             first?: boolean;
             last?: boolean;
@@ -3152,6 +3226,7 @@ export interface operations {
             content: {
                 "multipart/form-data": {
                     files?: string[];
+                    metadata?: components["schemas"]["DocumentBatchMetadataDTO"];
                 };
             };
         };
@@ -3255,6 +3330,26 @@ export interface operations {
             };
         };
     };
+    generateThumbnails: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        requestBody?: never;
+        responses: {
+            /** @description OK */
+            200: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "*/*": components["schemas"]["BackfillStatus"];
+                };
+            };
+        };
+    };
     backfillVersions: {
         parameters: {
             query?: never;
@@ -3975,6 +4070,28 @@ export interface operations {
             };
         };
     };
+    getDocumentThumbnail: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path: {
+                id: string;
+            };
+            cookie?: never;
+        };
+        requestBody?: never;
+        responses: {
+            /** @description OK */
+            200: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "*/*": string;
+                };
+            };
+        };
+    };
     getBlockHistory: {
         parameters: {
             query?: never;
@@ -4038,15 +4155,9 @@ export interface operations {
                 dir?: string;
                 /** @description Tag operator: AND (default) or OR */
                 tagOp?: string;
-                /**
-                 * @description Page number (0-indexed)
-                 * @default 0
-                 */
+                /** @description Page number (0-indexed) */
                 page?: number;
-                /**
-                 * @description Page size (max 100)
-                 * @default 50
-                 */
+                /** @description Page size (max 100) */
                 size?: number;
             };
             header?: never;
@@ -4245,6 +4356,26 @@ export interface operations {
             };
         };
     };
+    thumbnailStatus: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        requestBody?: never;
+        responses: {
+            /** @description OK */
+            200: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "*/*": components["schemas"]["BackfillStatus"];
+                };
+            };
+        };
+    };
     importStatus: {
         parameters: {
             query?: never;