Handle single and multi arr jsonpath transforms

Signed-off-by: Tyler Ohlsen <[email protected]>

public/utils/utils.ts

@@ -229,13 +229,18 @@ function getTransformedResult(
   // the entire value. This may happen if full_response_path=false
   // and the input is the entire result with nothing else to parse out.
   // get() does not cover this case, so we override manually.
-  return path === '.'
-    ? input
-    : mapEntry.value.startsWith(JSONPATH_ROOT_SELECTOR)
-    ? // JSONPath transform
-      jsonpath.value(input, path)
-    : // Standard dot notation
-      get(input, path);
+  const result =
+    path === '.'
+      ? input
+      : mapEntry.value.startsWith(JSONPATH_ROOT_SELECTOR)
+      ? // JSONPath transform
+        jsonpath.query(input, path)
+      : // Standard dot notation
+        get(input, path);
+
+  // ML processors dynamically handle arrays vs. single values differently.
+  // We replicate that logic here to get consistent results
+  return Array.isArray(result) && result.length === 1 ? result[0] : result;
 }
 
 // Derive the collection of model inputs from the model interface JSONSchema into a form-ready list