refac

src/lib/components/chat/FileNav/FilePreview.svelte

@@ -244,6 +244,12 @@
 	export let showRaw = false;
 	$: selectedFile, (showRaw = false); // reset to preview mode when switching files
 
+	// Auto-switch to raw/editor mode for empty previewable files so the user
+	// can start editing immediately instead of seeing a blank preview.
+	$: if (fileContent !== null && fileContent.trim() === '' && (isMarkdown || isCsv || isJson)) {
+		showRaw = true;
+	}
+
 	let pzInstance: PanZoom | null = null;
 
 	const initImagePanzoom = (node: HTMLElement) => {
@@ -424,6 +430,15 @@
 			<div bind:this={markdownEl} class="prose dark:prose-invert max-w-full text-sm p-3">
 				{@html renderedHtml}
 			</div>
+		{:else if isMarkdown && showRaw}
+			<div class="h-full">
+				<FileCodeEditor
+					bind:this={fileCodeEditorRef}
+					value={fileContent ?? ''}
+					filePath={selectedFile}
+					{onSave}
+				/>
+			</div>
 		{:else if isCsv && !showRaw && csvRows.length > 0}
 			<div class="absolute inset-0 overflow-auto px-3 pb-3">
 				<table class="csv-table text-xs font-mono border-collapse">