fix yes/no radio input (#955)

skyvern/webeye/scraper/domUtils.js

@@ -850,6 +850,16 @@ function buildElementObject(frame, element, interactable, purgeable = false) {
     attrs["required"] = true;
   }
 
+  if (
+    elementTagNameLower === "input" &&
+    (element.type === "radio" || element.type === "checkbox")
+  ) {
+    // if checkbox and radio don't have "checked" and "aria-checked", add a checked="false" to help LLM understand
+    if (!("checked" in attrs) && !("aria-checked" in attrs)) {
+      attrs["checked"] = false;
+    }
+  }
+
   if (elementTagNameLower === "input" || elementTagNameLower === "textarea") {
     attrs["value"] = element.value;
   }

skyvern/webeye/scraper/scraper.py

@@ -573,7 +573,7 @@ def _trimmed_attributes(attributes: dict) -> dict:
     for key in attributes:
         if key == "role" and attributes[key] in ["listbox", "option"]:
             new_attributes[key] = attributes[key]
-        if key in RESERVED_ATTRIBUTES and attributes[key]:
+        if key in RESERVED_ATTRIBUTES:
             new_attributes[key] = attributes[key]
 
     return new_attributes