From c3520f1e2c29d2d1ff641d4fca6db98875587274 Mon Sep 17 00:00:00 2001
From: Aleksander Grygier <aleksander.grygier@gmail.com>
Date: Wed, 1 Apr 2026 02:02:52 +0200
Subject: [PATCH] feat: WIP

---
 .../app/chat/ChatSettings/ChatSettings.svelte |  5 +-
 .../app/chat/ChatSidebar/ChatSidebar.svelte   |  9 ++-
 .../ChatSidebar/ChatSidebarActions.svelte     | 38 +------------
 .../chat/ChatSidebar/ChatSidebarFooter.svelte | 42 ++++++++++++++
 .../app/mcp/McpServersSettings.svelte         | 10 +++-
 .../ui/sidebar/sidebar-footer.svelte          |  2 +-
 .../ui/sidebar/sidebar-trigger.svelte         |  9 ++-
 .../lib/components/ui/sidebar/sidebar.svelte  |  6 +-
 .../contexts/chat-settings-dialog.context.ts  |  1 +
 .../contexts/mcp-servers-dialog.context.ts    |  1 +
 tools/server/webui/src/routes/+layout.svelte  | 57 ++++++++++++-------
 tools/server/webui/src/routes/+page.svelte    |  2 +-
 12 files changed, 113 insertions(+), 69 deletions(-)
 create mode 100644 tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebarFooter.svelte

diff --git a/tools/server/webui/src/lib/components/app/chat/ChatSettings/ChatSettings.svelte b/tools/server/webui/src/lib/components/app/chat/ChatSettings/ChatSettings.svelte
index d41f8a8766..3de3d18029 100644
--- a/tools/server/webui/src/lib/components/app/chat/ChatSettings/ChatSettings.svelte
+++ b/tools/server/webui/src/lib/components/app/chat/ChatSettings/ChatSettings.svelte
@@ -26,11 +26,12 @@
 	import type { Component } from 'svelte';
 
 	interface Props {
+		class: string;
 		onSave?: () => void;
 		initialSection?: SettingsSectionTitle;
 	}
 
-	let { onSave, initialSection }: Props = $props();
+	let { class: className, onSave, initialSection }: Props = $props();
 
 	const settingSections: Array<{
 		fields: SettingsFieldConfig[];
@@ -431,7 +432,7 @@
 	});
 </script>
 
-<div class="flex h-full flex-col overflow-hidden md:flex-row">
+<div class="flex h-full flex-col overflow-hidden md:flex-row {className}">
 	<!-- Desktop Sidebar -->
 	<div class="hidden w-64 border-r border-border/30 p-6 md:block">
 		<nav class="space-y-1 py-2">
diff --git a/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebar.svelte b/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebar.svelte
index 2a335f3835..e6c900d769 100644
--- a/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebar.svelte
+++ b/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebar.svelte
@@ -16,6 +16,7 @@
 	import { chatStore } from '$lib/stores/chat.svelte';
 	import { getPreviewText } from '$lib/utils';
 	import ChatSidebarActions from './ChatSidebarActions.svelte';
+	import ChatSidebarFooter from './ChatSidebarFooter.svelte';
 
 	const sidebar = Sidebar.useSidebar();
 
@@ -138,7 +139,8 @@
 	}
 </script>
 
-<ScrollArea>
+<div class="flex h-full flex-col">
+<ScrollArea class="flex-1">
 	<Sidebar.Header class=" top-0 z-10 gap-4 bg-sidebar/50 p-3 pt-4 pb-2 backdrop-blur-lg md:sticky">
 		<a href="#/" onclick={handleMobileSidebarItemClick}>
 			<h1 class="inline-flex items-center gap-1 px-2 text-xl font-semibold">llama.cpp</h1>
@@ -193,6 +195,11 @@
 	</Sidebar.Group>
 </ScrollArea>
 
+<Sidebar.Footer>
+	<ChatSidebarFooter />
+</Sidebar.Footer>
+</div>
+
 <DialogConfirmation
 	bind:open={showDeleteDialog}
 	title="Delete Conversation"
diff --git a/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebarActions.svelte b/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebarActions.svelte
index f741cd5ec7..8fe8999da2 100644
--- a/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebarActions.svelte
+++ b/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebarActions.svelte
@@ -1,14 +1,9 @@
 <script lang="ts">
-	import { Database, Search, Settings, SquarePen, X } from '@lucide/svelte';
+	import { Database, Search, SquarePen, X } from '@lucide/svelte';
 	import { KeyboardShortcutInfo } from '$lib/components/app';
 	import { Button } from '$lib/components/ui/button';
 	import { Input } from '$lib/components/ui/input';
-	import { McpLogo } from '$lib/components/app';
-	import {
-		getChatSettingsDialogContext,
-		getMcpServersDialogContext,
-		getImportExportDialogContext
-	} from '$lib/contexts';
+	import { getImportExportDialogContext } from '$lib/contexts';
 
 	interface Props {
 		handleMobileSidebarItemClick: () => void;
@@ -24,8 +19,6 @@
 
 	let searchInput: HTMLInputElement | null = $state(null);
 
-	const chatSettingsDialog = getChatSettingsDialogContext();
-	const mcpServersDialog = getMcpServersDialogContext();
 	const importExportDialog = getImportExportDialogContext();
 
 	function handleSearchModeDeactivate() {
@@ -90,20 +83,6 @@
 			<KeyboardShortcutInfo keys={['cmd', 'k']} />
 		</Button>
 
-		<Button
-			class="w-full justify-between px-2 backdrop-blur-none! hover:[&>kbd]:opacity-100"
-			onclick={() => {
-				mcpServersDialog.open();
-			}}
-			variant="ghost"
-		>
-			<div class="flex items-center gap-2">
-				<McpLogo class="h-4 w-4" />
-
-				MCP Servers
-			</div>
-		</Button>
-
 		<Button
 			class="w-full justify-between px-2 backdrop-blur-none! hover:[&>kbd]:opacity-100"
 			onclick={() => {
@@ -118,18 +97,5 @@
 			</div>
 		</Button>
 
-		<Button
-			class="w-full justify-between px-2 backdrop-blur-none! hover:[&>kbd]:opacity-100"
-			onclick={() => {
-				chatSettingsDialog.open();
-			}}
-			variant="ghost"
-		>
-			<div class="flex items-center gap-2">
-				<Settings class="h-4 w-4" />
-
-				Settings
-			</div>
-		</Button>
 	{/if}
 </div>
diff --git a/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebarFooter.svelte b/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebarFooter.svelte
new file mode 100644
index 0000000000..75bc219baf
--- /dev/null
+++ b/tools/server/webui/src/lib/components/app/chat/ChatSidebar/ChatSidebarFooter.svelte
@@ -0,0 +1,42 @@
+<script lang="ts">
+	import { Settings } from '@lucide/svelte';
+	import { Button } from '$lib/components/ui/button';
+	import { McpLogo } from '$lib/components/app';
+	import { getChatSettingsDialogContext, getMcpServersDialogContext } from '$lib/contexts';
+
+	const chatSettingsDialog = getChatSettingsDialogContext();
+	const mcpServersDialog = getMcpServersDialogContext();
+
+	let isMcpActive = $derived(mcpServersDialog.isActive());
+	let isSettingsActive = $derived(chatSettingsDialog.isActive());
+</script>
+
+<div class="space-y-1 pt-0">
+	<Button
+		class="w-full justify-between px-2 backdrop-blur-none! hover:[&>kbd]:opacity-100 {isMcpActive ? 'bg-accent text-accent-foreground' : ''}"
+		onclick={() => {
+			mcpServersDialog.open();
+		}}
+		variant="ghost"
+	>
+		<div class="flex items-center gap-2">
+			<McpLogo class="h-4 w-4" />
+
+			MCP Servers
+		</div>
+	</Button>
+
+	<Button
+		class="w-full justify-between px-2 backdrop-blur-none! hover:[&>kbd]:opacity-100 {isSettingsActive ? 'bg-accent text-accent-foreground' : ''}"
+		onclick={() => {
+			chatSettingsDialog.open();
+		}}
+		variant="ghost"
+	>
+		<div class="flex items-center gap-2">
+			<Settings class="h-4 w-4" />
+
+			Settings
+		</div>
+	</Button>
+</div>
diff --git a/tools/server/webui/src/lib/components/app/mcp/McpServersSettings.svelte b/tools/server/webui/src/lib/components/app/mcp/McpServersSettings.svelte
index 85232b586e..681fdeaef7 100644
--- a/tools/server/webui/src/lib/components/app/mcp/McpServersSettings.svelte
+++ b/tools/server/webui/src/lib/components/app/mcp/McpServersSettings.svelte
@@ -9,6 +9,12 @@
 	import { MCP_SERVER_ID_PREFIX } from '$lib/constants';
 	import { HealthCheckStatus } from '$lib/enums';
 
+	interface Props {
+		class?: string;
+	}
+	
+	let { class: className }: Props = $props();
+
 	let servers = $derived(mcpStore.getServersSorted());
 
 	let initialLoadComplete = $state(false);
@@ -77,7 +83,7 @@
 	}
 </script>
 
-<div class="space-y-5 md:space-y-4">
+<div class="gap-5 grid md:space-y-4 {className}">
 	<div class="flex items-start justify-between gap-4">
 		<div>
 			<h4 class="text-base font-semibold">Manage Servers</h4>
@@ -130,7 +136,7 @@
 	{/if}
 
 	{#if servers.length > 0}
-		<div class="space-y-3">
+		<div class="grid gap-3" style="grid-template-columns: repeat(auto-fill, minmax(28rem, 1fr));">
 			{#each servers as server (server.id)}
 				{#if !initialLoadComplete}
 					<McpServerCardSkeleton />
diff --git a/tools/server/webui/src/lib/components/ui/sidebar/sidebar-footer.svelte b/tools/server/webui/src/lib/components/ui/sidebar/sidebar-footer.svelte
index 67be0a484d..69914dfa28 100644
--- a/tools/server/webui/src/lib/components/ui/sidebar/sidebar-footer.svelte
+++ b/tools/server/webui/src/lib/components/ui/sidebar/sidebar-footer.svelte
@@ -14,7 +14,7 @@
 	bind:this={ref}
 	data-slot="sidebar-footer"
 	data-sidebar="footer"
-	class={cn('flex flex-col gap-2 p-2', className)}
+	class={cn('flex flex-col gap-2 p-3', className)}
 	{...restProps}
 >
 	{@render children?.()}
diff --git a/tools/server/webui/src/lib/components/ui/sidebar/sidebar-trigger.svelte b/tools/server/webui/src/lib/components/ui/sidebar/sidebar-trigger.svelte
index 38dfca4996..bc37785a6f 100644
--- a/tools/server/webui/src/lib/components/ui/sidebar/sidebar-trigger.svelte
+++ b/tools/server/webui/src/lib/components/ui/sidebar/sidebar-trigger.svelte
@@ -3,6 +3,7 @@
 	import PanelLeftIcon from '@lucide/svelte/icons/panel-left';
 	import type { ComponentProps } from 'svelte';
 	import { useSidebar } from './context.svelte.js';
+	import { PanelLeftClose } from '@lucide/svelte';
 
 	let {
 		ref = $bindable(null),
@@ -21,7 +22,7 @@
 	data-slot="sidebar-trigger"
 	variant="ghost"
 	size="icon-lg"
-	class="rounded-full backdrop-blur-lg {className} top-1.5 md:left-[14.5rem]"
+	class="rounded-full backdrop-blur-lg {className} {sidebar.open ? 'top-1.5' : 'top-0'} md:left-[14.5rem]"
 	type="button"
 	onclick={(e) => {
 		onclick?.(e);
@@ -29,6 +30,10 @@
 	}}
 	{...restProps}
 >
-	<PanelLeftIcon />
+	{#if sidebar.open}
+		 <PanelLeftClose />
+	{:else}
+		 <PanelLeftIcon />
+	{/if}
 	<span class="sr-only">Toggle Sidebar</span>
 </Button>
diff --git a/tools/server/webui/src/lib/components/ui/sidebar/sidebar.svelte b/tools/server/webui/src/lib/components/ui/sidebar/sidebar.svelte
index c27130e553..85995d83e1 100644
--- a/tools/server/webui/src/lib/components/ui/sidebar/sidebar.svelte
+++ b/tools/server/webui/src/lib/components/ui/sidebar/sidebar.svelte
@@ -78,10 +78,10 @@
 		<div
 			data-slot="sidebar-container"
 			class={cn(
-				'fixed inset-y-0 z-999 hidden w-(--sidebar-width) transition-[left,right,width] duration-200 ease-linear md:z-0 md:flex',
+				'fixed inset-y-0 z-999 hidden w-(--sidebar-width) transition-[left,right,width,opacity] duration-200 ease-linear md:z-0 md:flex',
 				side === 'left'
-					? 'left-3 group-data-[collapsible=offcanvas]:left-[calc(var(--sidebar-width)*-1)]'
-					: 'right-1 group-data-[collapsible=offcanvas]:right-[calc(var(--sidebar-width)*-1)]',
+					? 'left-3 group-data-[collapsible=offcanvas]:left-[calc(var(--sidebar-width)*-0.775)] group-data-[collapsible=offcanvas]:opacity-0'
+					: 'right-1 group-data-[collapsible=offcanvas]:right-[calc(var(--sidebar-width)*-0.775)] group-data-[collapsible=offcanvas]:opacity-0',
 				// Adjust the padding for floating and inset variants.
 				variant === 'floating' || variant === 'inset'
 					? 'p-2 group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)+(--spacing(4))+2px)]'
diff --git a/tools/server/webui/src/lib/contexts/chat-settings-dialog.context.ts b/tools/server/webui/src/lib/contexts/chat-settings-dialog.context.ts
index 3f98c3c0ef..a07dd0f1d2 100644
--- a/tools/server/webui/src/lib/contexts/chat-settings-dialog.context.ts
+++ b/tools/server/webui/src/lib/contexts/chat-settings-dialog.context.ts
@@ -4,6 +4,7 @@ import { CONTEXT_KEY_CHAT_SETTINGS_DIALOG } from '$lib/constants';
 
 export interface ChatSettingsDialogContext {
 	open: (initialSection?: SettingsSectionTitle) => void;
+	isActive: () => boolean;
 }
 
 const CHAT_SETTINGS_DIALOG_KEY = Symbol.for(CONTEXT_KEY_CHAT_SETTINGS_DIALOG);
diff --git a/tools/server/webui/src/lib/contexts/mcp-servers-dialog.context.ts b/tools/server/webui/src/lib/contexts/mcp-servers-dialog.context.ts
index 1383350e40..3a788eee04 100644
--- a/tools/server/webui/src/lib/contexts/mcp-servers-dialog.context.ts
+++ b/tools/server/webui/src/lib/contexts/mcp-servers-dialog.context.ts
@@ -3,6 +3,7 @@ import { CONTEXT_KEY_MCP_SERVERS_DIALOG } from '$lib/constants';
 
 export interface McpServersDialogContext {
 	open: () => void;
+	isActive: () => boolean;
 }
 
 const MCP_SERVERS_DIALOG_KEY = Symbol.for(CONTEXT_KEY_MCP_SERVERS_DIALOG);
diff --git a/tools/server/webui/src/routes/+layout.svelte b/tools/server/webui/src/routes/+layout.svelte
index fd8e7625f0..78da0eb26a 100644
--- a/tools/server/webui/src/routes/+layout.svelte
+++ b/tools/server/webui/src/routes/+layout.svelte
@@ -6,9 +6,9 @@
 	import { untrack } from 'svelte';
 	import {
 		ChatSidebar,
+		ChatSettings,
+		McpServersSettings,
 		DialogConversationTitleUpdate,
-		DialogChatSettings,
-		DialogMcpServersSettings,
 		DialogChatSettingsImportExport
 	} from '$lib/components/app';
 	import { isLoading } from '$lib/stores/chat.svelte';
@@ -54,22 +54,24 @@
 	let titleUpdateNewTitle = $state('');
 	let titleUpdateResolve: ((value: boolean) => void) | null = null;
 
-	let chatSettingsDialogOpen = $state(false);
-	let chatSettingsDialogInitialSection = $state<SettingsSectionTitle | undefined>(undefined);
-	let mcpServersDialogOpen = $state(false);
+	let activePanel = $state<'chat' | 'settings' | 'mcp'>('chat');
+	let chatSettingsInitialSection = $state<SettingsSectionTitle | undefined>(undefined);
+	let chatSettingsRef: ChatSettings | undefined = $state();
 	let importExportDialogOpen = $state(false);
 
 	setChatSettingsDialogContext({
 		open: (initialSection?: SettingsSectionTitle) => {
-			chatSettingsDialogInitialSection = initialSection;
-			chatSettingsDialogOpen = true;
-		}
+			chatSettingsInitialSection = initialSection;
+			activePanel = 'settings';
+		},
+		isActive: () => activePanel === 'settings'
 	});
 
 	setMcpServersDialogContext({
 		open: () => {
-			mcpServersDialogOpen = true;
-		}
+			activePanel = 'mcp';
+		},
+		isActive: () => activePanel === 'mcp'
 	});
 
 	setImportExportDialogContext({
@@ -78,6 +80,18 @@
 		}
 	});
 
+	$effect(() => {
+		if (activePanel === 'settings' && chatSettingsRef) {
+			chatSettingsRef.reset();
+		}
+	});
+
+	// Return to chat when navigating to a new route
+	$effect(() => {
+		void page.url;
+		activePanel = 'chat';
+	});
+
 	// Global keyboard shortcuts
 	function handleKeydown(event: KeyboardEvent) {
 		const isCtrlOrCmd = event.ctrlKey || event.metaKey;
@@ -249,16 +263,6 @@
 
 	<Toaster richColors />
 
-	<DialogChatSettings
-		open={chatSettingsDialogOpen}
-		onOpenChange={(open) => (chatSettingsDialogOpen = open)}
-		initialSection={chatSettingsDialogInitialSection}
-	/>
-
-	<DialogMcpServersSettings
-		open={mcpServersDialogOpen}
-		onOpenChange={(open) => (mcpServersDialogOpen = open)}
-	/>
 	<DialogChatSettingsImportExport
 		open={importExportDialogOpen}
 		onOpenChange={(open) => (importExportDialogOpen = open)}
@@ -288,7 +292,18 @@
 			{/if}
 
 			<Sidebar.Inset class="flex flex-1 flex-col overflow-hidden">
-				{@render children?.()}
+				{#if activePanel === 'settings'}
+					<ChatSettings
+						bind:this={chatSettingsRef}
+						onSave={() => (activePanel = 'chat')}
+						initialSection={chatSettingsInitialSection}
+						class="p-8! mx-auto h-full"
+					/>
+				{:else if activePanel === 'mcp'}
+					<McpServersSettings class="w-full mx-auto p-8! md:translate-x-1.5" />
+				{:else}
+					{@render children?.()}
+				{/if}
 			</Sidebar.Inset>
 		</div>
 	</Sidebar.Provider>
diff --git a/tools/server/webui/src/routes/+page.svelte b/tools/server/webui/src/routes/+page.svelte
index 949ac273d5..818f59146d 100644
--- a/tools/server/webui/src/routes/+page.svelte
+++ b/tools/server/webui/src/routes/+page.svelte
@@ -87,7 +87,7 @@
 </script>
 
 <svelte:head>
-	<title>llama.cpp - AI Chat Interface</title>
+	<title>llama.cpp</title>
 </svelte:head>
 
 <ChatScreen showCenteredEmpty />