diff --git a/src/fgai/dashboard.py b/src/fgai/dashboard.py
index 279642a..4a43cbe 100644
--- a/src/fgai/dashboard.py
+++ b/src/fgai/dashboard.py
@@ -197,7 +197,7 @@ document.getElementById('loadFields').addEventListener('click', async () => {
   const selected = document.querySelector('.graylog-stream:checked');
   if (!selected) { document.getElementById('fieldPicker').textContent = 'Load streams, tick one stream, then load its fields.'; return; }
   const payload = await (await fetch(`/api/graylog/fields?stream_id=${encodeURIComponent(selected.dataset.id)}`)).json();
-  document.getElementById('fieldPicker').innerHTML = (payload.fields || []).map(field => `<div><code>${esc(field.name || field.field)}</code> ${esc(field.type || '')} ${esc((field.capabilities || []).join(', '))}</div>`).join('') || esc(payload.error || 'No fields found.');
+  document.getElementById('fieldPicker').innerHTML = (payload.fields || []).map(field => `<div><code>${esc(field.name || field.field)}</code> ${esc((field.type || {}).type || field.type || '')} ${esc(((field.type || {}).properties || field.capabilities || []).join(', '))}</div>`).join('') || esc(payload.error || 'No fields found.');
 });
 document.getElementById('settingsForm').addEventListener('submit', async event => {
   event.preventDefault();
@@ -259,7 +259,9 @@ def serve_dashboard(host: str, port: int, status_file: str, *, image_dir: str |
                     result = client.call_tool("list_fields", {"streams": [stream_id]})
                     content = result.get("result", {}).get("content", [])
                     text = next((item.get("text", "") for item in content if isinstance(item, dict)), "")
-                    self._send(200, "application/json", json.dumps({"fields": json.loads(text)}).encode("utf-8"))
+                    payload = json.loads(text)
+                    fields = payload.get("fields", payload) if isinstance(payload, dict) else payload
+                    self._send(200, "application/json", json.dumps({"fields": fields}).encode("utf-8"))
                 except Exception as exc:
                     self._send(400, "application/json", json.dumps({"error": str(exc)}).encode("utf-8"))
                 return