fix

Author: guglielmo-san

docs/ai/ai_learnings.md

@@ -120,7 +120,8 @@ async def handle_request(
                     CoreInvalidRequestError(data=str(e)),
                 )
 
-            call_context = self._context_builder.build(request)
+            call_context = self._context_builder.bui
+            ld(request)
             call_context.tenant = (
                 getattr(specific_request.params, 'tenant', '')
                 if hasattr(specific_request, 'params')

src/a2a/compat/v0_3/jsonrpc_adapter.py

@@ -709,8 +709,11 @@ async def test_json_transport_get_signed_base_card(
         },
     )
 
+    async def async_signer(card: AgentCard) -> AgentCard:
+        return signer(card)
+
     agent_card_routes = create_agent_card_routes(
-        agent_card=agent_card, card_url='/', card_modifier=signer
+        agent_card=agent_card, card_url='/', card_modifier=async_signer
     )
     jsonrpc_routes = create_jsonrpc_routes(
         request_handler=mock_request_handler, rpc_url='/'
@@ -863,8 +866,11 @@ async def get_extended_agent_card_mock_3(*args, **kwargs):
     mock_request_handler.on_get_extended_agent_card.side_effect = (
         get_extended_agent_card_mock_3  # type: ignore[union-attr]
     )
+    async def async_signer(card: AgentCard) -> AgentCard:
+        return signer(card)
+
     agent_card_routes = create_agent_card_routes(
-        agent_card=agent_card, card_url='/', card_modifier=signer
+        agent_card=agent_card, card_url='/', card_modifier=async_signer
     )
     jsonrpc_routes = create_jsonrpc_routes(
         request_handler=mock_request_handler, rpc_url='/'

tests/integration/test_client_server_integration.py

@@ -775,7 +775,7 @@ def test_dynamic_agent_card_modifier_sync(
 ):
     """Test that a synchronous card_modifier dynamically alters the public agent card."""
 
-    def modifier(card: AgentCard) -> AgentCard:
+    async def modifier(card: AgentCard) -> AgentCard:
         modified_card = AgentCard()
         modified_card.CopyFrom(card)
         modified_card.name = 'Dynamically Modified Agent'
@@ -818,7 +818,7 @@ def test_fastapi_dynamic_agent_card_modifier_sync(
 ):
     """Test that a synchronous card_modifier dynamically alters the public agent card for FastAPI."""
 
-    def modifier(card: AgentCard) -> AgentCard:
+    async def modifier(card: AgentCard) -> AgentCard:
         modified_card = AgentCard()
         modified_card.CopyFrom(card)
         modified_card.name = 'Dynamically Modified Agent'