fix AgentSource

Author: fswair

examples/pydantic/my_agent.py

@@ -128,9 +128,6 @@ def _build_router_model() -> FunctionModel:
     return FunctionModel(_route_demo_prompt, model_name="acpkit-structured-demo-router")
 
 
-_ROUTER_MODEL: Final = _build_router_model()
-
-
 def _available_models() -> list[AdapterModel]:
     models = [
         AdapterModel(
@@ -327,6 +324,9 @@ def _route_demo_prompt(messages: list[ModelMessage], info: AgentInfo) -> ModelRe
     )
 
 
+_ROUTER_MODEL: Final = _build_router_model()
+
+
 def _trim_history(messages: list[ModelMessage]) -> list[ModelMessage]:
     return list(messages[-4:])
 

packages/adapters/pydantic-acp/src/pydantic_acp/agent_source.py

@@ -40,8 +40,8 @@ async def get_deps(
 
 @dataclass(slots=True)
 class StaticAgentSource(Generic[AgentDepsT, OutputDataT]):
-    deps: AgentDepsT | None
     agent: PydanticAgent[AgentDepsT, OutputDataT]
+    deps: AgentDepsT | None
 
     async def get_agent(self, session: AcpSessionContext) -> PydanticAgent[AgentDepsT, OutputDataT]:
         del session