fix(workspace): address PR #47 review feedback

- Use stable keys (item.label) instead of array indices in FileContextMenu
- Add clipboard feedback showing "Copied!" or "Failed" status
- Fix empty catch block in createFile to preserve error context
- Remove duplicate empty line in workspace page
- Remove unused MarkdownViewer component (replaced by FileEditor)

src/components/workspace/FileContextMenu.tsx

@@ -81,9 +81,9 @@ export function FileContextMenu({ open, position, items, onClose }: FileContextM
         >
           {/* Menu items */}
           <div className="py-1">
-            {items.map((item, index) => (
+            {items.map((item) => (
               <button
-                key={index}
+                key={item.label}
                 onClick={() => {
                   item.onClick()
                   onClose()

src/components/workspace/MarkdownViewer.tsx

@@ -1,224 +0,0 @@
-import { useMemo } from 'react'
-import ReactMarkdown from 'react-markdown'
-import { FileText, AlertCircle, Star } from 'lucide-react'
-import { motion } from 'framer-motion'
-
-interface MarkdownViewerProps {
-  content: string
-  fileName: string
-  filePath?: string
-  fileSize?: number
-  fileModified?: Date
-  error?: string
-  isStarred?: boolean
-  onStar?: (path: string) => void
-}
-
-// Format file size to human-readable format
-function formatFileSize(bytes: number | undefined): string {
-  if (bytes === undefined) return ''
-  if (bytes === 0) return '0 B'
-  const k = 1024
-  const sizes = ['B', 'KB', 'MB', 'GB']
-  const i = Math.floor(Math.log(bytes) / Math.log(k))
-  return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i]
-}
-
-// Format date to relative time
-function formatModifiedDate(date: Date | undefined): string {
-  if (!date) return ''
-  const d = new Date(date)
-  const now = new Date()
-  const diff = now.getTime() - d.getTime()
-  const seconds = Math.floor(diff / 1000)
-  const minutes = Math.floor(seconds / 60)
-  const hours = Math.floor(minutes / 60)
-  const days = Math.floor(hours / 24)
-
-  if (days > 30) {
-    return d.toLocaleDateString()
-  } else if (days > 0) {
-    return `${days}d ago`
-  } else if (hours > 0) {
-    return `${hours}h ago`
-  } else if (minutes > 0) {
-    return `${minutes}m ago`
-  } else {
-    return 'just now'
-  }
-}
-
-export function MarkdownViewer({ content, fileName, filePath, fileSize, fileModified, error, isStarred, onStar }: MarkdownViewerProps) {
-  const isMarkdown = useMemo(() => {
-    return fileName.toLowerCase().endsWith('.md') || fileName.toLowerCase().endsWith('.markdown')
-  }, [fileName])
-
-  if (error) {
-    return (
-      <div className="h-full flex flex-col items-center justify-center p-8 text-center">
-        <motion.div
-          initial={{ opacity: 0, scale: 0.9 }}
-          animate={{ opacity: 1, scale: 1 }}
-          className="flex flex-col items-center gap-4"
-        >
-          <div className="w-16 h-16 rounded-full bg-crab-900/30 flex items-center justify-center border border-crab-700/50">
-            <AlertCircle size={32} className="text-crab-400" />
-          </div>
-          <div>
-            <h3 className="font-display text-lg text-crab-400 mb-2">Error Loading File</h3>
-            <p className="font-console text-sm text-shell-500 max-w-md">{error}</p>
-          </div>
-        </motion.div>
-      </div>
-    )
-  }
-
-  if (!content && !fileName) {
-    return (
-      <div className="h-full flex flex-col items-center justify-center p-8 text-center">
-        <motion.div
-          initial={{ opacity: 0, y: 20 }}
-          animate={{ opacity: 1, y: 0 }}
-          className="flex flex-col items-center gap-4"
-        >
-          <div className="w-16 h-16 rounded-full bg-shell-800/50 flex items-center justify-center border border-shell-700">
-            <FileText size={32} className="text-shell-500" />
-          </div>
-          <div>
-            <h3 className="font-display text-lg text-gray-400 mb-2">No File Selected</h3>
-            <p className="font-console text-sm text-shell-500 max-w-md">
-              Select a file from the sidebar to view its contents
-            </p>
-          </div>
-        </motion.div>
-      </div>
-    )
-  }
-
-  return (
-    <div className="h-full flex flex-col">
-      {/* File header */}
-      <div className="flex items-center gap-3 px-6 py-4 border-b border-shell-800 bg-shell-900/50">
-        {/* Star button */}
-        {filePath && onStar && (
-          <button
-            onClick={() => onStar(filePath)}
-            className={`p-1 rounded transition-colors ${
-              isStarred
-                ? 'text-yellow-400 hover:text-yellow-300'
-                : 'text-shell-600 hover:text-yellow-400'
-            }`}
-            title={isStarred ? 'Unstar file' : 'Star file'}
-          >
-            <Star size={16} fill={isStarred ? 'currentColor' : 'none'} />
-          </button>
-        )}
-        <FileText size={18} className={isMarkdown ? 'text-crab-400' : 'text-shell-500'} />
-        <h2 className="font-display text-sm text-gray-200">{fileName}</h2>
-        {isMarkdown && (
-          <span className="px-2 py-0.5 bg-crab-900/30 text-crab-400 text-[10px] font-console uppercase rounded border border-crab-700/30">
-            Markdown
-          </span>
-        )}
-        {/* File metadata */}
-        <div className="flex items-center gap-3 ml-auto">
-          {fileSize !== undefined && (
-            <span className="font-console text-[10px] text-shell-500">
-              {formatFileSize(fileSize)}
-            </span>
-          )}
-          {fileModified && (
-            <span className="font-console text-[10px] text-shell-500">
-              {formatModifiedDate(fileModified)}
-            </span>
-          )}
-        </div>
-      </div>
-
-      {/* Content - Fixed max-width with word wrap */}
-      <div className="flex-1 overflow-auto p-6">
-        <div className="max-w-[1200px] mx-auto">
-          {isMarkdown ? (
-            <div className="prose prose-invert prose-sm max-w-none break-words">
-              <ReactMarkdown
-              components={{
-                h1: ({ children }) => (
-                  <h1 className="text-2xl font-display text-crab-400 mb-4 pb-2 border-b border-shell-800">
-                    {children}
-                  </h1>
-                ),
-                h2: ({ children }) => (
-                  <h2 className="text-xl font-display text-neon-mint mt-6 mb-3">{children}</h2>
-                ),
-                h3: ({ children }) => (
-                  <h3 className="text-lg font-display text-gray-200 mt-4 mb-2">{children}</h3>
-                ),
-                p: ({ children }) => (
-                  <p className="text-gray-300 leading-relaxed mb-4">{children}</p>
-                ),
-                code: ({ children, className }) => {
-                  const isInline = !className
-                  return isInline ? (
-                    <code className="bg-shell-800 text-neon-peach px-1.5 py-0.5 rounded text-sm font-mono">
-                      {children}
-                    </code>
-                  ) : (
-                    <pre className="bg-shell-900 border border-shell-800 rounded-lg p-4 overflow-x-auto mb-4">
-                      <code className="text-sm font-mono text-gray-300">{children}</code>
-                    </pre>
-                  )
-                },
-                ul: ({ children }) => (
-                  <ul className="list-disc list-inside text-gray-300 mb-4 space-y-1">{children}</ul>
-                ),
-                ol: ({ children }) => (
-                  <ol className="list-decimal list-inside text-gray-300 mb-4 space-y-1">{children}</ol>
-                ),
-                li: ({ children }) => <li className="text-gray-300">{children}</li>,
-                a: ({ children, href }) => (
-                  <a
-                    href={href}
-                    className="text-neon-cyan hover:text-neon-mint transition-colors underline"
-                    target="_blank"
-                    rel="noopener noreferrer"
-                  >
-                    {children}
-                  </a>
-                ),
-                blockquote: ({ children }) => (
-                  <blockquote className="border-l-4 border-crab-500 pl-4 italic text-shell-400 mb-4">
-                    {children}
-                  </blockquote>
-                ),
-                hr: () => <hr className="border-shell-700 my-6" />,
-                table: ({ children }) => (
-                  <table className="w-full border-collapse mb-4">{children}</table>
-                ),
-                thead: ({ children }) => (
-                  <thead className="bg-shell-800">{children}</thead>
-                ),
-                th: ({ children }) => (
-                  <th className="border border-shell-700 px-4 py-2 text-left font-display text-sm text-gray-200">
-                    {children}
-                  </th>
-                ),
-                td: ({ children }) => (
-                  <td className="border border-shell-700 px-4 py-2 text-sm text-gray-300">
-                    {children}
-                  </td>
-                ),
-              }}
-            >
-              {content}
-            </ReactMarkdown>
-          </div>
-        ) : (
-          <pre className="font-mono text-sm text-gray-300 whitespace-pre-wrap break-words">{content}</pre>
-        )}
-        </div>
-      </div>
-    </div>
-  )
-}
-
-export default MarkdownViewer

src/components/workspace/index.ts

@@ -1,6 +1,5 @@
 export { FileTree } from './FileTree'
 export { FileEditor } from './FileEditor'
-export { MarkdownViewer } from './MarkdownViewer'
 export { MobileBottomToolbar } from './MobileBottomToolbar'
 export { MobileFileDrawer } from './MobileFileDrawer'
 export { MobilePathSheet } from './MobilePathSheet'

src/lib/workspace-fs.ts

@@ -340,7 +340,11 @@ export async function createFile(
     if (!parentStats.isDirectory()) {
       throw new Error('Parent path is not a directory')
     }
-  } catch {
+  } catch (error) {
+    // Preserve original error if it's already a descriptive error we threw
+    if (error instanceof Error && error.message === 'Parent path is not a directory') {
+      throw error
+    }
     throw new Error('Parent directory does not exist')
   }
 

src/routes/workspace/index.tsx

@@ -375,6 +375,9 @@ function WorkspacePage() {
   const [contextMenuPosition, setContextMenuPosition] = useState<{ x: number; y: number } | null>(null)
   const [contextMenuFilePath, setContextMenuFilePath] = useState<string | null>(null)
 
+  // Clipboard feedback state
+  const [copyFeedback, setCopyFeedback] = useState<'idle' | 'copied' | 'failed'>('idle')
+
   // Handle save file with confirmation callback
   const handleSave = useCallback(
     async (content: string, callback: (success: boolean) => void) => {
@@ -486,13 +489,16 @@ function WorkspacePage() {
     },
     {
       icon: <CopyIcon size={14} />,
-      label: 'Copy Path',
+      label: copyFeedback === 'copied' ? 'Copied!' : copyFeedback === 'failed' ? 'Failed' : 'Copy Path',
       onClick: async () => {
         if (contextMenuFilePath) {
           try {
             await navigator.clipboard.writeText(contextMenuFilePath)
+            setCopyFeedback('copied')
+            setTimeout(() => setCopyFeedback('idle'), 2000)
           } catch {
-            console.warn('Failed to copy to clipboard')
+            setCopyFeedback('failed')
+            setTimeout(() => setCopyFeedback('idle'), 2000)
           }
         }
       },
@@ -508,8 +514,7 @@ function WorkspacePage() {
         }
       },
     },
-  ], [contextMenuFilePath, handleSelect])
-
+  ], [contextMenuFilePath, handleSelect, copyFeedback])
 
   return (
     <div className="h-screen flex flex-col bg-shell-950 text-white overflow-hidden">