fix: MCP Resources Browser selection & attaching

tools/server/webui/src/lib/components/app/dialogs/DialogMcpResources.svelte

@@ -58,7 +58,8 @@
 
 	function handleResourceSelect(resource: MCPResourceInfo, shiftKey: boolean = false) {
 		if (shiftKey && lastSelectedUri) {
-			const allResources = getAllResourcesFlat();
+			// Get all resources in tree order (matching the display order in McpResourceBrowser)
+			const allResources = getAllResourcesFlatInTreeOrder();
 			const lastIndex = allResources.findIndex((r) => r.uri === lastSelectedUri);
 			const currentIndex = allResources.findIndex((r) => r.uri === resource.uri);
 
@@ -87,7 +88,20 @@
 		lastSelectedUri = resource.uri;
 	}
 
-	function getAllResourcesFlat(): MCPResourceInfo[] {
+	function getResourceDisplayName(resource: MCPResourceInfo): string {
+		// Extract the display name from the resource URI (last path segment)
+		try {
+			const uriWithoutProtocol = resource.uri.replace(/^[a-z]+:\/\//, '');
+			const parts = uriWithoutProtocol.split('/');
+			return parts[parts.length - 1] || resource.name || resource.uri;
+		} catch {
+			return resource.name || resource.uri;
+		}
+	}
+
+	function getAllResourcesFlatInTreeOrder(): MCPResourceInfo[] {
+		// Get resources in the same order as displayed in McpResourceBrowser tree
+		// Sort by: folders first (if applicable), then alphabetically by display name
 		const allResources: MCPResourceInfo[] = [];
 		const resourcesMap = mcpResources();
 
@@ -97,7 +111,17 @@
 			}
 		}
 
-		return allResources;
+		// Sort to match tree display order: folders first, then alphabetically
+		return allResources.sort((a, b) => {
+			const aName = getResourceDisplayName(a);
+			const bName = getResourceDisplayName(b);
+			return aName.localeCompare(bName);
+		});
+	}
+
+	function getAllResourcesFlat(): MCPResourceInfo[] {
+		// Fallback for other uses (like attaching)
+		return getAllResourcesFlatInTreeOrder();
 	}
 
 	async function handleAttach() {
@@ -129,27 +153,11 @@
 			isAttaching = false;
 		}
 	}
-
-	async function handleQuickAttach(resource: MCPResourceInfo) {
-		isAttaching = true;
-
-		try {
-			await mcpStore.attachResource(resource.uri);
-
-			onAttach?.(resource);
-
-			toast.success(`Resource attached: ${resource.name}`);
-		} catch (error) {
-			console.error('Failed to attach resource:', error);
-		} finally {
-			isAttaching = false;
-		}
-	}
 </script>
 
 <Dialog.Root {open} onOpenChange={handleOpenChange}>
 	<Dialog.Content class="max-h-[80vh] !max-w-4xl overflow-hidden p-0">
-		<Dialog.Header class="border-b px-6 py-4">
+		<Dialog.Header class="border-b border-border/30 px-6 py-4">
 			<Dialog.Title class="flex items-center gap-2">
 				<FolderOpen class="h-5 w-5" />
 
@@ -165,18 +173,17 @@
 			</Dialog.Description>
 		</Dialog.Header>
 
-		<div class="flex h-[500px]">
-			<div class="w-72 shrink-0 overflow-y-auto border-r p-4">
+		<div class="flex h-[500px] min-w-0">
+			<div class="w-72 shrink-0 overflow-y-auto border-r border-border/30 p-4">
 				<McpResourceBrowser
 					onSelect={handleResourceSelect}
 					onToggle={handleResourceToggle}
-					onAttach={handleQuickAttach}
 					selectedUris={selectedResources}
 					expandToUri={preSelectedUri}
 				/>
 			</div>
 
-			<div class="flex-1 overflow-y-auto p-4">
+			<div class="min-w-0 flex-1 overflow-auto p-4">
 				{#if selectedResources.size === 1}
 					{@const allResources = getAllResourcesFlat()}
 					{@const selectedResource = allResources.find((r) => selectedResources.has(r.uri))}
@@ -194,7 +201,7 @@
 			</div>
 		</div>
 
-		<Dialog.Footer class="border-t px-6 py-4">
+		<Dialog.Footer class="border-t border-border/30 px-6 py-4">
 			<Button variant="outline" onclick={() => handleOpenChange(false)}>Cancel</Button>
 
 			<Button onclick={handleAttach} disabled={selectedResources.size === 0 || isAttaching}>

tools/server/webui/src/lib/components/app/mcp/McpResourceBrowser/McpResourceBrowser.svelte

@@ -21,7 +21,6 @@
 	let {
 		onSelect,
 		onToggle,
-		onAttach,
 		selectedUris = new Set(),
 		expandToUri,
 		class: className

tools/server/webui/src/lib/components/app/mcp/McpResourceBrowser/McpResourceBrowserServerItem.svelte

@@ -2,7 +2,6 @@
 	import { FolderOpen, ChevronDown, ChevronRight, Loader2 } from '@lucide/svelte';
 	import { Checkbox } from '$lib/components/ui/checkbox';
 	import * as Collapsible from '$lib/components/ui/collapsible';
-	import { Button } from '$lib/components/ui/button';
 	import { cn } from '$lib/components/ui/utils';
 	import { mcpStore } from '$lib/stores/mcp.svelte';
 	import type { MCPResourceInfo, MCPServerResources } from '$lib/types';
@@ -26,7 +25,7 @@
 		onToggleFolder: (folderId: string) => void;
 		onSelect?: (resource: MCPResourceInfo, shiftKey?: boolean) => void;
 		onToggle?: (resource: MCPResourceInfo, checked: boolean) => void;
-		onAttach?: (resource: MCPResourceInfo) => void;
+		searchQuery?: string;
 	}
 
 	let {
@@ -55,11 +54,6 @@
 		onToggle?.(resource, checked);
 	}
 
-	function handleAttachClick(e: Event, resource: MCPResourceInfo) {
-		e.stopPropagation();
-		onAttach?.(resource);
-	}
-
 	function isResourceSelected(resource: MCPResourceInfo): boolean {
 		return selectedUris.has(resource.uri);
 	}
@@ -81,10 +75,14 @@
 				{:else}
 					<ChevronRight class="h-3 w-3" />
 				{/if}
+
 				<FolderOpen class="h-3.5 w-3.5 text-muted-foreground" />
+
 				<span class="font-medium">{node.name}</span>
+
 				<span class="text-xs text-muted-foreground">({folderCount})</span>
 			</Collapsible.Trigger>
+
 			<Collapsible.Content>
 				<div class="ml-4 flex flex-col gap-0.5 border-l border-border/50 pl-2">
 					{#each sortTreeChildren( [...node.children.values()] ) as child (child.resource?.uri || `${serverName}:${parentPath}/${node.name}/${child.name}`)}
@@ -98,6 +96,7 @@
 		{@const ResourceIcon = getResourceIcon(resource)}
 		{@const isSelected = isResourceSelected(resource)}
 		{@const resourceDisplayName = resource.title || getDisplayName(node.name)}
+
 		<div class="group flex w-full items-center gap-2">
 			{#if onToggle}
 				<Checkbox
@@ -107,6 +106,7 @@
 					class="h-4 w-4"
 				/>
 			{/if}
+
 			<button
 				class={cn(
 					'flex flex-1 items-center gap-2 rounded px-2 py-1 text-left text-sm transition-colors',
@@ -117,19 +117,10 @@
 				title={resourceDisplayName}
 			>
 				<ResourceIcon class="h-3.5 w-3.5 shrink-0 text-muted-foreground" />
+
 				<span class="min-w-0 flex-1 truncate text-left">
 					{resourceDisplayName}
 				</span>
-				{#if onAttach}
-					<Button
-						variant="ghost"
-						size="sm"
-						class="h-5 px-1.5 text-xs opacity-0 transition-opacity group-hover:opacity-100 hover:opacity-100"
-						onclick={(e: MouseEvent) => handleAttachClick(e, resource)}
-					>
-						Attach
-					</Button>
-				{/if}
 			</button>
 		</div>
 	{/if}
@@ -144,6 +135,7 @@
 		{:else}
 			<ChevronRight class="h-3.5 w-3.5" />
 		{/if}
+
 		{#if favicon}
 			<img
 				src={favicon}
@@ -154,10 +146,13 @@
 				}}
 			/>
 		{/if}
+
 		<span class="font-medium">{displayName}</span>
+
 		<span class="text-xs text-muted-foreground">
 			({serverRes.resources.length})
 		</span>
+
 		{#if serverRes.loading}
 			<Loader2 class="ml-auto h-3 w-3 animate-spin text-muted-foreground" />
 		{/if}