diff --git a/tools/server/public/index.html.gz b/tools/server/public/index.html.gz
index 0e460373fd..f516db853a 100644
Binary files a/tools/server/public/index.html.gz and b/tools/server/public/index.html.gz differ
diff --git a/tools/server/webui/src/lib/components/app/notebook/NotebookScreen.svelte b/tools/server/webui/src/lib/components/app/notebook/NotebookScreen.svelte
index 40027c1f31..8c5c7e8b1d 100644
--- a/tools/server/webui/src/lib/components/app/notebook/NotebookScreen.svelte
+++ b/tools/server/webui/src/lib/components/app/notebook/NotebookScreen.svelte
@@ -5,7 +5,7 @@
 	import { Play, Square, Settings } from '@lucide/svelte';
 	import { config } from '$lib/stores/settings.svelte';
 	import DialogChatSettings from '$lib/components/app/dialogs/DialogChatSettings.svelte';
-	import { ModelsSelector, ChatMessageStatistics } from '$lib/components/app';
+	import { ModelsSelector, ChatMessageStatistics, DialogChatError } from '$lib/components/app';
 	import { useModelChangeValidation } from '$lib/hooks/use-model-change-validation.svelte';
 	import { modelsStore, modelOptions, selectedModelId } from '$lib/stores/models.svelte';
 	import { isRouterMode } from '$lib/stores/server.svelte';
@@ -34,6 +34,8 @@
 
 	let isRouter = $derived(isRouterMode());
 
+	let errorDialog = $derived(notebookStore.error);
+
 	// Sync local input with store content
 	$effect(() => {
 		inputContent = notebookStore.content;
@@ -44,6 +46,12 @@
 		notebookStore.content = target.value;
 	}
 
+	function handleErrorDialogOpenChange(open: boolean) {
+		if (!open) {
+			notebookStore.dismissError();
+		}
+	}
+
 	async function handleGenerate() {
 		if (!disableAutoScroll) {
 			userScrolledUp = false;
@@ -57,6 +65,7 @@
 		await notebookStore.generate(notebookModel);
 	}
 
+
 	function handleStop() {
 		notebookStore.stop();
 	}
@@ -271,4 +280,12 @@
 	</div>
 
 	<DialogChatSettings open={settingsOpen} onOpenChange={(open) => (settingsOpen = open)} />
+
+	<DialogChatError
+		message={errorDialog?.message ?? ''}
+		contextInfo={errorDialog?.contextInfo}
+		onOpenChange={handleErrorDialogOpenChange}
+		open={Boolean(errorDialog)}
+		type={errorDialog?.type ?? 'server'}
+	/>
 </div>
diff --git a/tools/server/webui/src/lib/stores/notebook.svelte.ts b/tools/server/webui/src/lib/stores/notebook.svelte.ts
index 4ae1dc3b72..a4849aa61e 100644
--- a/tools/server/webui/src/lib/stores/notebook.svelte.ts
+++ b/tools/server/webui/src/lib/stores/notebook.svelte.ts
@@ -12,11 +12,18 @@ export class NotebookStore {
 	predictedTokens = $state(0);
 	predictedMs = $state(0);
 
+	error = $state<{
+		message: string;
+		type: 'timeout' | 'server';
+		contextInfo?: { n_prompt_tokens: number; n_ctx: number };
+	} | null>(null);
+
 	async generate(model?: string) {
 		if (this.isGenerating) return;
 
 		this.isGenerating = true;
 		this.abortController = new AbortController();
+		this.error = null;
 
 		// Reset stats
 		this.promptTokens = 0;
@@ -59,6 +66,10 @@ export class NotebookStore {
 							// aborted by user
 						} else {
 							console.error('Notebook generation error:', error);
+							this.error = {
+								message: error instanceof Error ? error.message : String(error),
+								type: 'server'
+							};
 						}
 						this.isGenerating = false;
 					}
@@ -67,10 +78,18 @@ export class NotebookStore {
 			);
 		} catch (error) {
 			console.error('Notebook generation failed:', error);
+			this.error = {
+				message: error instanceof Error ? error.message : String(error),
+				type: 'server'
+			};
 			this.isGenerating = false;
 		}
 	}
 
+	dismissError() {
+		this.error = null;
+	}
+
 	stop() {
 		if (this.abortController) {
 			this.abortController.abort();