diff --git a/frontend/src/types/fileContext.ts b/frontend/src/types/fileContext.ts
index a7a745c5f..12e911621 100644
--- a/frontend/src/types/fileContext.ts
+++ b/frontend/src/types/fileContext.ts
@@ -8,26 +8,6 @@ import { FileId, BaseFileMetadata } from './file';
 // Re-export FileId for convenience
 export type { FileId };
 
-export type ModeType =
-  | 'viewer'
-  | 'pageEditor'
-  | 'fileEditor'
-  | 'merge'
-  | 'split'
-  | 'compress'
-  | 'ocr'
-  | 'convert'
-  | 'sanitize'
-  | 'addPassword'
-  | 'changePermissions'
-  | 'addWatermark'
-  | 'removePassword'
-  | 'single-large-page'
-  | 'repair'
-  | 'unlockPdfForms'
-  | 'removeCertificateSign'
-  | 'auto-rename-pdf-file';
-
 // Normalized state types
 export interface ProcessedFilePage {
   thumbnail?: string;
@@ -209,32 +189,6 @@ export function revokeFileResources(record: StirlingFileStub): void {
   }
 }
 
-export type OperationType = 'merge' | 'split' | 'compress' | 'add' | 'remove' | 'replace' | 'convert' | 'upload' | 'ocr' | 'sanitize';
-
-export interface FileOperation {
-  id: string;
-  type: OperationType;
-  timestamp: number;
-  fileIds: FileId[];
-  status: 'pending' | 'applied' | 'failed';
-  data?: any;
-  metadata?: {
-    originalFileName?: string;
-    outputFileNames?: string[];
-    fileSize?: number;
-    pageCount?: number;
-    error?: string;
-  };
-}
-
-export interface FileOperationHistory {
-  fileId: FileId;
-  fileName: string;
-  operations: (FileOperation | PageOperation)[];
-  createdAt: number;
-  lastModified: number;
-}
-
 export interface ViewerConfig {
   zoom: number;
   currentPage: number;
diff --git a/frontend/src/utils/toolOperationTracker.ts b/frontend/src/utils/toolOperationTracker.ts
deleted file mode 100644
index b4feb1c8c..000000000
--- a/frontend/src/utils/toolOperationTracker.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import { FileId } from '../types/file';
-import { FileOperation } from '../types/fileContext';
-
-/**
- * Creates operation tracking data for FileContext integration
- */
-export const createOperation = <TParams = void>(
-  operationType: string,
-  _params: TParams,
-  selectedFiles: File[]
-): { operation: FileOperation; operationId: string; fileId: FileId } => {
-  const operationId = `${operationType}-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
-  const fileId = selectedFiles.map(f => f.name).join(',') as FileId;
-
-  const operation: FileOperation = {
-    id: operationId,
-    type: operationType,
-    timestamp: Date.now(),
-    fileIds: selectedFiles.map(f => f.name),
-    status: 'pending',
-    metadata: {
-      originalFileName: selectedFiles[0]?.name,
-      fileSize: selectedFiles.reduce((sum, f) => sum + f.size, 0)
-    }
-  } as any /* FIX ME*/;
-
-  return { operation, operationId, fileId };
-};