fix: Checklist expand — use index instead of URL (prevents all opening at once)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

admin-compliance/app/sdk/agent/_components/ChecklistView.tsx

@@ -27,7 +27,7 @@ const DOC_TYPE_LABELS: Record<string, string> = {
 }
 
 export function ChecklistView({ results }: { results: DocResult[] }) {
-  const [expanded, setExpanded] = useState<string | null>(null)
+  const [expanded, setExpanded] = useState<number | null>(null)
 
   if (!results || results.length === 0) return null
 
@@ -43,7 +43,7 @@ export function ChecklistView({ results }: { results: DocResult[] }) {
 
       <div className="space-y-2">
         {results.map((r, i) => {
-          const isExp = expanded === r.url
+          const isExp = expanded === i
           const pct = r.completeness_pct
           const barColor = pct === 100 ? 'bg-green-500' : pct >= 80 ? 'bg-green-400' : pct >= 50 ? 'bg-yellow-500' : 'bg-red-500'
           const typeLabel = DOC_TYPE_LABELS[r.doc_type] || r.doc_type
@@ -51,7 +51,7 @@ export function ChecklistView({ results }: { results: DocResult[] }) {
           return (
             <div key={i} className="border border-gray-200 rounded-lg overflow-hidden">
               <button
-                onClick={() => setExpanded(isExp ? null : r.url)}
+                onClick={() => setExpanded(isExp ? null : i)}
                 className="w-full flex items-center justify-between px-4 py-3 hover:bg-gray-50 text-left"
               >
                 <div className="flex items-center gap-3 flex-1 min-w-0">