add parse file

tool.py

@@ -60,8 +60,16 @@ class BrightDataScraperTool(Tool):
             return json.dumps({"error": str(exc), "details": details})
 
     def _coerce_url_input(self, raw) -> Optional[str]:
+        # Gradio may pass a plain URL string, or a stringified dict representing an upload, or a dict itself.
         if isinstance(raw, str):
-            return self._ensure_scheme(raw)
+            if raw.strip().startswith("{") and "orig_name" in raw:
+                parsed = self._parse_file_dict_string(raw)
+                if parsed:
+                    raw = parsed
+                else:
+                    return self._ensure_scheme(raw)
+            else:
+                return self._ensure_scheme(raw)
 
         if isinstance(raw, dict):
             orig_name = raw.get("orig_name")
@@ -80,3 +88,12 @@ class BrightDataScraperTool(Tool):
         if url.startswith(("http://", "https://")):
             return url
         return f"https://{url}"
+
+    def _parse_file_dict_string(self, value: str) -> Optional[dict]:
+        import ast
+
+        try:
+            parsed = ast.literal_eval(value)
+            return parsed if isinstance(parsed, dict) else None
+        except (ValueError, SyntaxError):
+            return None