fix

Author: sokoliva

src/a2a/compat/v0_3/rest_adapter.py

@@ -132,9 +132,8 @@ async def handle_authenticated_agent_card(
             card_to_serve = self.agent_card
 
         if self.extended_card_modifier:
-            context = self._context_builder.build(request)
             card_to_serve = await maybe_await(
-                self.extended_card_modifier(card_to_serve, context)
+                self.extended_card_modifier(card_to_serve, call_context)
             )
         elif self.card_modifier:
             card_to_serve = await maybe_await(self.card_modifier(card_to_serve))

src/a2a/server/routes/rest_routes.py

@@ -185,7 +185,6 @@ async def _handle_authenticated_agent_card(
         card_to_serve = extended_agent_card or agent_card
 
         if extended_card_modifier:
-            # Re-generate context if none passed to replicate RESTAdapter exact logic
             card_to_serve = await maybe_await(
                 extended_card_modifier(card_to_serve, call_context)
             )