Allow viewing Git stack YAML

Open Git-sourced stack compose files in a read-only editor and graph while keeping repository settings separate.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/routes/stacks/+page.svelte

@@ -65,6 +65,7 @@
 	let showGitModal = $state(false);
 	let showImportModal = $state(false);
 	let editingStackName = $state('');
+	let stackModalReadonly = $state(false);
 	let editingGitStack = $state<any>(null);
 	let envId = $state<number | null>(null);
 
@@ -1048,6 +1049,13 @@
 
 	function editStack(name: string) {
 		editingStackName = name;
+		stackModalReadonly = false;
+		showEditModal = true;
+	}
+
+	function viewGitStack(name: string) {
+		editingStackName = name;
+		stackModalReadonly = true;
 		showEditModal = true;
 	}
 
@@ -1593,19 +1601,17 @@
 				{#if column.id === 'name'}
 					{@const systemType = getStackSystemType(stack)}
 					<span class="flex items-center gap-1 min-w-0 w-full">
-					{#if source.sourceType !== 'git'}
-						<!-- Internal stacks (including those needing file location) are clickable -->
 						<button
 							type="button"
 							class="font-medium text-xs hover:text-primary hover:underline cursor-pointer text-left truncate min-w-0"
-							onclick={(e) => { e.stopPropagation(); editStack(stack.name); }}
+							onclick={(e) => {
+								e.stopPropagation();
+								if (source.sourceType === 'git') viewGitStack(stack.name);
+								else editStack(stack.name);
+							}}
 						>
 							{stack.name}
 						</button>
-					{:else}
-						<!-- Git stacks open in GitStackModal instead -->
-						<span class="font-medium text-xs truncate min-w-0">{stack.name}</span>
-					{/if}
 					{#if systemType}
 						<Tooltip.Root>
 							<Tooltip.Trigger>
@@ -2515,9 +2521,11 @@
 	bind:open={showEditModal}
 	mode="edit"
 	stackName={editingStackName}
+	readonly={stackModalReadonly}
 	onClose={() => {
 		showEditModal = false;
 		editingStackName = '';
+		stackModalReadonly = false;
 	}}
 	onSuccess={fetchStacks}
 />

src/routes/stacks/ComposeGraphViewer.svelte

@@ -19,9 +19,10 @@
 		composeContent: string;
 		class?: string;
 		onContentChange?: (content: string) => void;
+		readonly?: boolean;
 	}
 
-	let { composeContent, class: className = '', onContentChange }: Props = $props();
+	let { composeContent, class: className = '', onContentChange, readonly = false }: Props = $props();
 
 	let containerEl: HTMLDivElement | null = $state(null);
 	let cy: cytoscape.Core | null = null;
@@ -2103,6 +2104,7 @@
 	<!-- Toolbar -->
 	<div class="flex items-center justify-between px-2 py-1.5 border-b border-zinc-200 dark:border-zinc-700 bg-zinc-50 dark:bg-zinc-800 min-h-[40px]">
 		<div class="flex items-center gap-2 flex-wrap">
+			{#if !readonly}
 			<!-- Add element dropdown -->
 			<div class="relative">
 				<Button
@@ -2198,6 +2200,7 @@
 					{/if}
 				</div>
 			{/if}
+			{/if}
 		</div>
 
 		<!-- Controls -->
@@ -2333,7 +2336,7 @@
 				</div>
 			</div>
 			<!-- Details panel (overlay) -->
-			{#if selectedNode || selectedEdge}
+			{#if !readonly && (selectedNode || selectedEdge)}
 				<div class="absolute top-0 right-0 bottom-0 w-[420px] border-l border-zinc-200 dark:border-zinc-700 bg-zinc-50 dark:bg-zinc-800/95 shadow-lg z-20 flex flex-col">
 				<!-- Sticky header -->
 				{#if selectedNode}

src/routes/stacks/PathBarItem.svelte

@@ -7,7 +7,7 @@
 		path: string | null;
 		placeholder: string;
 		onCopy: () => void;
-		onBrowse: () => void;
+		onBrowse?: () => void;
 		onChangeLocation?: () => void; // Optional: relocate entire folder
 		defaultText?: string;
 		isSuggested?: boolean;
@@ -58,13 +58,15 @@
 	>
 		{displayPath.truncated || defaultText}
 	</code>
-	<button
+	{#if onBrowse}
-		onclick={onBrowse}
+		<button
-		class="p-1 rounded transition-colors shrink-0 hover:bg-zinc-200 dark:hover:bg-zinc-700"
+			onclick={onBrowse}
-		title={`Browse for ${label.toLowerCase()}`}
+			class="p-1 rounded transition-colors shrink-0 hover:bg-zinc-200 dark:hover:bg-zinc-700"
-	>
+			title={`Browse for ${label.toLowerCase()}`}
-		<FolderOpen class="w-3.5 h-3.5" />
+		>
-	</button>
+			<FolderOpen class="w-3.5 h-3.5" />
+		</button>
+	{/if}
 	{#if onChangeLocation}
 		<button
 			onclick={onChangeLocation}

src/routes/stacks/StackModal.svelte

@@ -37,11 +37,12 @@
 		stackName?: string; // Required for edit mode, optional for create
 		initialCompose?: string; // Pre-fill compose content (for library deploy)
 		initialStackName?: string; // Pre-fill stack name (for library deploy)
+		readonly?: boolean; // View compose content without allowing local changes
 		onClose: () => void;
 		onSuccess: () => void; // Called after create or save
 	}
 
-	let { open = $bindable(), mode: propMode, stackName: propStackName = '', initialCompose, initialStackName, onClose, onSuccess }: Props = $props();
+	let { open = $bindable(), mode: propMode, stackName: propStackName = '', initialCompose, initialStackName, readonly = false, onClose, onSuccess }: Props = $props();
 
 	// Local effective state - can transition from create → edit after failed deploy
 	let mode = $state(propMode);
@@ -1363,6 +1364,8 @@
 							<Dialog.Description class="text-xs text-zinc-500 dark:text-zinc-400">
 								{#if mode === 'create'}
 									Create a new Docker Compose stack
+								{:else if readonly}
+									View compose file and dependency graph
 								{:else}
 									Edit compose file and environment variables
 								{/if}
@@ -1454,7 +1457,7 @@
 				{/if}
 
 				<!-- File location needed banner -->
-				{#if mode === 'edit' && needsFileLocation}
+				{#if mode === 'edit' && needsFileLocation && !readonly}
 					<div class="px-4 py-3 border-b border-zinc-200 dark:border-zinc-700 bg-amber-50/50 dark:bg-amber-950/20">
 						<div class="flex items-start gap-3">
 							<AlertCircle class="w-4 h-4 shrink-0 text-amber-500 mt-0.5" />
@@ -1493,8 +1496,8 @@
 									placeholder="/path/to/compose.yaml"
 									copied={composePathCopied}
 									onCopy={() => copyText(workingComposePath, (v) => composePathCopied = v)}
-									onBrowse={openComposeBrowser}
+									onBrowse={readonly ? undefined : openComposeBrowser}
-									onChangeLocation={mode === 'edit' && !needsFileLocation ? openChangeLocationBrowser : undefined}
+									onChangeLocation={mode === 'edit' && !needsFileLocation && !readonly ? openChangeLocationBrowser : undefined}
 									defaultText={mode === 'create' ? 'Enter stack name above' : 'Not specified'}
 									sourceHint={pathSourceHint}
 								/>
@@ -1510,8 +1513,8 @@
 									placeholder="/path/to/.env (optional)"
 									copied={envPathCopied}
 									onCopy={() => copyText(displayEnvPath, (v) => envPathCopied = v)}
-									onBrowse={openEnvBrowser}
+									onBrowse={readonly ? undefined : openEnvBrowser}
-									isEditable={true}
+									isEditable={!readonly}
 									isCustom={!!workingEnvPath}
 									defaultText={mode === 'create' ? 'Enter stack name above' : 'Not specified'}
 									isSuggested={isEnvPathSuggested}
@@ -1528,7 +1531,15 @@
 							<div class="flex-shrink-0 flex flex-col min-w-0" style="width: {splitRatio}%">
 								{#if open}
 									<div class="flex-1 p-3 min-h-0">
-										{#if needsFileLocation && !composeContent}
+										{#if readonly && needsFileLocation && !composeContent}
+											<div class="h-full rounded-md border border-dashed border-zinc-300 dark:border-zinc-600 bg-zinc-50 dark:bg-zinc-800/30 flex flex-col items-center justify-center text-center px-8">
+												<GitGraph class="w-12 h-12 text-zinc-300 dark:text-zinc-600 mb-4" />
+												<h3 class="text-sm font-medium text-zinc-700 dark:text-zinc-300 mb-2">Compose file not available</h3>
+												<p class="text-xs text-zinc-500 dark:text-zinc-400 max-w-sm">
+													Deploy or sync this Git stack first so Dockhand has a local copy of its compose file.
+												</p>
+											</div>
+										{:else if needsFileLocation && !composeContent}
 											<!-- Empty state for untracked stacks -->
 											<div class="h-full rounded-md border border-dashed border-zinc-300 dark:border-zinc-600 bg-zinc-50 dark:bg-zinc-800/30 flex flex-col items-center justify-center text-center px-8">
 												<FolderOpen class="w-12 h-12 text-zinc-300 dark:text-zinc-600 mb-4" />
@@ -1578,8 +1589,9 @@
 													bind:this={codeEditorRef}
 													value={composeContent}
 													language="yaml"
+													{readonly}
 													theme={editorTheme}
-													onchange={handleComposeChange}
+													onchange={readonly ? undefined : handleComposeChange}
 													variableMarkers={variableMarkers}
 													class="flex-1 rounded-md overflow-hidden border border-zinc-200 dark:border-zinc-700"
 												/>
@@ -1608,6 +1620,7 @@
 									bind:rawContent={rawEnvContent}
 									validation={envValidation}
 									existingSecretKeys={mode === 'edit' ? existingSecretKeys : new Set()}
+									{readonly}
 									onchange={() => { markDirty(); debouncedValidate(); }}
 									theme={editorTheme}
 									infoText="These variables will be written to a .env file in the stack directory and passed to the compose command."
@@ -1618,9 +1631,10 @@
 						<!-- Graph tab: Full width -->
 						<ComposeGraphViewer
 							bind:this={graphViewerRef}
-							composeContent={composeContent || defaultCompose}
+							composeContent={composeContent || (mode === 'create' ? defaultCompose : '')}
 							class="h-full flex-1"
-							onContentChange={handleGraphContentChange}
+							onContentChange={readonly ? undefined : handleGraphContentChange}
+							{readonly}
 						/>
 					{/if}
 				</div>
@@ -1630,7 +1644,9 @@
 		<!-- Footer -->
 		<div class="px-5 py-2.5 border-t border-zinc-200 dark:border-zinc-700 flex items-center justify-between flex-shrink-0">
 			<div class="text-xs text-zinc-500 dark:text-zinc-400">
-				{#if isDirty}
+				{#if readonly}
+					Read-only
+				{:else if isDirty}
 					<span class="text-amber-600 dark:text-amber-500">Unsaved changes</span>
 				{:else}
 					No changes
@@ -1638,11 +1654,15 @@
 			</div>
 
 			<div class="flex items-center gap-2">
-				<Button variant="outline" onclick={tryClose} disabled={saving}>
+				{#if readonly}
-					Cancel
+					<Button onclick={tryClose}>Close</Button>
-				</Button>
+				{:else}
+					<Button variant="outline" onclick={tryClose} disabled={saving}>
+						Cancel
+					</Button>
+				{/if}
 
-				{#if mode === 'create'}
+				{#if !readonly && mode === 'create'}
 					<!-- Create mode buttons -->
 					<Button variant="outline" onclick={() => handleCreate(false)} disabled={saving}>
 						{#if saving}
@@ -1662,7 +1682,7 @@
 							Create & Start
 						{/if}
 					</Button>
-				{:else}
+				{:else if !readonly}
 					<!-- Edit mode buttons -->
 					<Button variant="outline" class="w-24" onclick={() => handleSave(false)} disabled={saving || loading || (needsFileLocation && !workingComposePath.trim())}>
 						{#if saving && !savingWithRestart}