Feat: Add retrieval tool #3221 (#8491)

### What problem does this PR solve?

Feat: Add retrieval tool #3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/agent/form/components/description-field.tsx

@@ -0,0 +1,26 @@
+import {
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+} from '@/components/ui/form';
+import { Textarea } from '@/components/ui/textarea';
+import { useFormContext } from 'react-hook-form';
+
+export function DescriptionField() {
+  const form = useFormContext();
+  return (
+    <FormField
+      control={form.control}
+      name={`description`}
+      render={({ field }) => (
+        <FormItem className="flex-1">
+          <FormLabel>Description</FormLabel>
+          <FormControl>
+            <Textarea {...field}></Textarea>
+          </FormControl>
+        </FormItem>
+      )}
+    />
+  );
+}