fix: hydration mismatch in run history date formatting

.claude/settings.local.json

@@ -24,7 +24,12 @@
       "Bash(python3 -c \"import sys,json; d=json.load\\(sys.stdin\\); deps={**d.get\\('dependencies',{}\\), **d.get\\('devDependencies',{}\\)}; [print\\(k\\) for k in sorted\\(deps.keys\\(\\)\\)]\")",
       "Bash(npx tsx:*)",
       "Bash(tee /tmp/shape-import-console.txt)",
-      "Bash(python3:*)"
+      "Bash(python3:*)",
+      "Read(//usr/**)",
+      "Read(//usr/lib/**)",
+      "Bash(ls /usr/bin/pg*)",
+      "Bash(dpkg -l)",
+      "Bash(docker exec dev-db:*)"
     ]
   }
 }

ondeck/src/components/admin/shape-import-panel.tsx

@@ -70,7 +70,16 @@ function StatLine({ label, value }: { label: string; value: number | string }) {
   )
 }
 
+function formatDate(iso: string) {
+  return new Date(iso).toLocaleString(undefined, {
+    year: 'numeric', month: 'numeric', day: 'numeric',
+    hour: 'numeric', minute: '2-digit',
+  })
+}
+
 export function ShapeImportPanel({ initialRuns }: { initialRuns: Run[] }) {
+  const [mounted, setMounted] = useState(false)
+  useEffect(() => setMounted(true), [])
   const [runs, setRuns] = useState<Run[]>(initialRuns)
 
   // SharePoint picker state
@@ -486,7 +495,7 @@ export function ShapeImportPanel({ initialRuns }: { initialRuns: Run[] }) {
                       )}
                       <div className="min-w-0">
                         <p className="text-sm font-medium truncate">
-                          {run.dryRun ? 'Dry Run' : 'Execute'} — {new Date(run.startedAt).toLocaleString()}
+                          {run.dryRun ? 'Dry Run' : 'Execute'} — {mounted ? formatDate(run.startedAt) : ''}
                         </p>
                         {run.user && (
                           <p className="text-xs text-muted-foreground">by {run.user.displayName || run.user.email}</p>