Raise Notebook upload limit to 300MB

src/app/api/source-uploads/blob/route.test.ts

@@ -29,7 +29,7 @@ describe("POST /api/source-uploads/blob", () => {
     mocks.getCurrentUser.mockResolvedValue({ id: "user_1" });
   });
 
-  it("generates a public client-upload token capped at the 100 MB document limit", async () => {
+  it("generates a public client-upload token capped at the document upload limit", async () => {
     mocks.handleUpload.mockImplementation(async (options) => {
       const tokenOptions = await options.onBeforeGenerateToken(
         "source-uploads/upload_1/document.pdf",

src/components/chunks-panel.tsx

@@ -38,6 +38,7 @@ import {
 import { useChunksPanelWorkflow } from "@/components/chunks-panel-workflow";
 import { ParsedChunkCard } from "@/components/parsed-chunk-card";
 import { chunksPanelState } from "@/components/chunks-panel-state";
+import { MAX_UPLOAD_MB } from "@/domains/sources/validation";
 import { useSourceOriginalPreviewWarmup } from "@/components/source-original-preview-warmup";
 import { sourceOriginalPreviewModel } from "@/components/source-original-preview-model";
 import type { ParsedChunkView } from "@/domains/chunks/types";
@@ -1006,7 +1007,8 @@ function EmptySourceUploadState({
             parsed chunks and chat.
           </span>
           <span className="rounded-md border border-border bg-background px-2.5 py-1 text-[11px] font-medium text-muted-foreground shadow-sm">
-            PDF, DOCX, TXT, MD, spreadsheets, slides, and images up to 100 MB
+            PDF, DOCX, TXT, MD, spreadsheets, slides, and images up to{" "}
+            {MAX_UPLOAD_MB} MB
           </span>
         </button>
       )}

src/components/source-upload-dialog.tsx

@@ -18,6 +18,7 @@ import {
 } from "@/components/ui/dialog";
 import { useSourceUploadDialogWorkflow } from "@/components/source-upload-dialog-workflow";
 import type { SourceView } from "@/domains/sources/types";
+import { MAX_UPLOAD_MB } from "@/domains/sources/validation";
 
 export type SourceUploadDialogProps = {
   readonly onSourceUploaded?: (source: SourceView) => void;
@@ -84,7 +85,8 @@ export function SourceUploadDialog({
           <DialogTitle>Add source</DialogTitle>
           <DialogDescription>
             Add a document to your notebook. Notebook accepts PDF, DOC, DOCX,
-            TXT, MD, XLS, XLSX, PPTX, images, and more files up to 100 MB.
+            TXT, MD, XLS, XLSX, PPTX, images, and more files up to{" "}
+            {MAX_UPLOAD_MB} MB.
           </DialogDescription>
         </DialogHeader>
         <form
@@ -117,7 +119,7 @@ export function SourceUploadDialog({
                     Click to select or drag and drop a document
                   </p>
                   <p className="mt-2 rounded-md border border-border bg-background px-2.5 py-1 text-[11px] font-medium text-muted-foreground shadow-sm">
-                    Max size: 100 MB
+                    Max size: {MAX_UPLOAD_MB} MB
                   </p>
                   {selectedFileName && (
                     <p className="mt-3 max-w-full truncate text-xs font-medium text-foreground">

src/components/sources-panel.test.ts

@@ -24,6 +24,9 @@ import { SourcesPanel } from "./sources-panel";
 
 const C = SourcesPanel as React.FC<Record<string, unknown>>;
 const originalResizeObserver = globalThis.ResizeObserver;
+const fileTooLargeMessage =
+  "File is too large. Upload a document up to 300 MB. " +
+  "For larger files, contact team@knowhereto.ai or open an issue at https://github.com/Ontos-AI/knowhere/issues.";
 
 describe("SourcesPanel", () => {
   beforeEach(() => {
@@ -131,10 +134,10 @@ describe("SourcesPanel", () => {
 
     expect(
       screen.getByText(
-        /Notebook accepts PDF, DOC, DOCX, TXT, MD, XLS, XLSX, PPTX, images, and more files up to 100 MB/,
+        /Notebook accepts PDF, DOC, DOCX, TXT, MD, XLS, XLSX, PPTX, images, and more files up to 300 MB/,
       ),
     ).toBeTruthy();
-    expect(screen.getByText("Max size: 100 MB")).toBeTruthy();
+    expect(screen.getByText("Max size: 300 MB")).toBeTruthy();
     expect(opened.container.textContent).not.toMatch(/Knowhere|parsing|indexing/i);
   });
 
@@ -383,7 +386,7 @@ describe("SourcesPanel", () => {
       }
 
       return Response.json(
-        { message: "File is too large. Upload a document up to 100 MB." },
+        { message: fileTooLargeMessage },
         { status: 400 },
       );
     });
@@ -407,11 +410,7 @@ describe("SourcesPanel", () => {
     }
     fireEvent.submit(form);
 
-    expect(
-      await screen.findByText(
-        "File is too large. Upload a document up to 100 MB.",
-      ),
-    ).toBeTruthy();
+    expect(await screen.findByText(fileTooLargeMessage)).toBeTruthy();
     expect(screen.getByRole("button", { name: "Confirm" })).toBeTruthy();
   });
 });

src/domains/sources/blob-upload.test.ts

@@ -4,6 +4,7 @@ import {
   getSourceUploadBlobPathname,
   validateSourceBlobUploadInput,
 } from "./blob-upload";
+import { FILE_TOO_LARGE_MESSAGE, MAX_UPLOAD_BYTES } from "./validation";
 
 describe("source Blob upload metadata", () => {
   afterEach(() => {
@@ -62,4 +63,19 @@ describe("source Blob upload metadata", () => {
       message: "Invalid upload URL. Choose the document again.",
     });
   });
+
+  it("rejects staged upload metadata larger than the upload limit", () => {
+    const result = validateSourceBlobUploadInput({
+      pathname: "source-uploads/upload_1/document.pdf",
+      url: "https://store.public.blob.vercel-storage.com/source-uploads/upload_1/document.pdf",
+      fileName: "oversized.pdf",
+      mimeType: "application/pdf",
+      sizeBytes: MAX_UPLOAD_BYTES + 1,
+    });
+
+    expect(result).toEqual({
+      ok: false,
+      message: FILE_TOO_LARGE_MESSAGE,
+    });
+  });
 });

src/domains/sources/blob-upload.ts

@@ -1,4 +1,5 @@
 import {
+  FILE_TOO_LARGE_MESSAGE,
   MAX_UPLOAD_BYTES,
   validateUploadFile,
   type UploadValidationResult,
@@ -123,7 +124,7 @@ export function validateSourceBlobUploadMetadata(
   if (input.sizeBytes > MAX_UPLOAD_BYTES) {
     return {
       ok: false,
-      message: "File is too large. Upload a document up to 100 MB.",
+      message: FILE_TOO_LARGE_MESSAGE,
     };
   }
 

src/domains/sources/validation.test.ts

@@ -1,12 +1,14 @@
 import { describe, expect, it } from "vitest";
 
 import {
+  FILE_TOO_LARGE_MESSAGE,
   MAX_UPLOAD_BYTES,
+  MAX_UPLOAD_MB,
   validateUploadFile,
 } from "./validation";
 
 describe("validateUploadFile", () => {
-  it("accepts supported document extensions within 100 MB", () => {
+  it("accepts supported document extensions within the upload limit", () => {
     const result = validateUploadFile({
       name: "lecture-notes.PDF",
       type: "application/pdf",
@@ -70,7 +72,7 @@ describe("validateUploadFile", () => {
     });
   });
 
-  it("rejects files larger than the 100 MB limit", () => {
+  it("rejects files larger than the upload limit", () => {
     const result = validateUploadFile({
       name: "large.pdf",
       type: "application/pdf",
@@ -79,7 +81,8 @@ describe("validateUploadFile", () => {
 
     expect(result).toEqual({
       ok: false,
-      message: "File is too large. Upload a document up to 100 MB.",
+      message: FILE_TOO_LARGE_MESSAGE,
     });
+    expect(MAX_UPLOAD_MB).toBe(300);
   });
 });

src/domains/sources/validation.ts

@@ -1,4 +1,10 @@
-export const MAX_UPLOAD_BYTES = 100 * 1024 * 1024;
+export const MAX_UPLOAD_MB = 300;
+export const MAX_UPLOAD_BYTES = MAX_UPLOAD_MB * 1024 * 1024;
+export const SUPPORT_EMAIL = "team@knowhereto.ai";
+export const KNOWHERE_ISSUES_URL = "https://github.com/Ontos-AI/knowhere/issues";
+export const FILE_TOO_LARGE_MESSAGE =
+  `File is too large. Upload a document up to ${MAX_UPLOAD_MB} MB. ` +
+  `For larger files, contact ${SUPPORT_EMAIL} or open an issue at ${KNOWHERE_ISSUES_URL}.`;
 
 const SUPPORTED_EXTENSIONS = new Set([
   "doc",
@@ -36,7 +42,7 @@ export function validateUploadFile(file: UploadFileInfo): UploadValidationResult
   if (file.size > MAX_UPLOAD_BYTES) {
     return {
       ok: false,
-      message: "File is too large. Upload a document up to 100 MB.",
+      message: FILE_TOO_LARGE_MESSAGE,
     };
   }