Clan-app/api: add traceback for all underlying exceptions

pkgs/clan-app/clan_app/views/webview.py

@@ -1,5 +1,6 @@
 import json
 import logging
+import traceback
 from pathlib import Path
 from typing import Any
 
@@ -107,6 +108,7 @@ class WebExecutor(GObject.Object):
             )
             return
 
+        try:
             # Initialize dataclasses from the payload
             reconciled_arguments = {}
             for k, v in data.items():
@@ -121,6 +123,22 @@ class WebExecutor(GObject.Object):
                 reconciled_arguments[k] = from_dict(arg_class, v)
 
             GLib.idle_add(fn_instance.internal_async_run, reconciled_arguments)
+        except Exception as e:
+            self.return_data_to_js(
+                method_name,
+                json.dumps(
+                    {
+                        "op_key": data["op_key"],
+                        "status": "error",
+                        "errors": [
+                            {
+                                "message": "Internal API Error",
+                                "description": traceback.format_exception(e),
+                            }
+                        ],
+                    }
+                ),
+            )
 
     def on_result(self, source: ImplFunc, data: GResult) -> None:
         result = dataclass_to_dict(data.result)