refactor(agent): remove memory agent, simplify runtime config system

backend/src/v1/agent/service.py

@@ -18,6 +18,7 @@ from schemas.agent.forwarded_props import (
     RuntimeMode,
 )
 from schemas.agent.visibility import SystemVisibilityBit, bit_mask
+from schemas.automation import RuntimeConfig
 from schemas.messages.chat_message import (
     AgentChatMessageMetadata,
     UserMessageAttachment,
@@ -72,6 +73,7 @@ class AgentService:
         *,
         run_input: RunAgentInput,
         current_user: CurrentUser,
+        runtime_config: RuntimeConfig | None = None,
     ) -> TaskAccepted:
         created = False
         thread_id = run_input.thread_id
@@ -82,6 +84,13 @@ class AgentService:
         except ValueError as exc:
             raise HTTPException(status_code=422, detail=str(exc)) from exc
 
+        if runtime_config is None:
+            from v1.agent.system_agents_config import (
+                build_runtime_config_from_system_agents,
+            )
+
+            runtime_config = build_runtime_config_from_system_agents()
+
         try:
             owner = await self._repository.get_session_owner(session_id=thread_id)
         except HTTPException as exc:
@@ -124,6 +133,9 @@ class AgentService:
                 "run_input": run_input.model_dump(
                     mode="json", by_alias=True, exclude_none=True
                 ),
+                "runtime_config": runtime_config.model_dump(
+                    mode="json", by_alias=True, exclude_none=True
+                ),
                 "queue": queue,
             },
             dedup_key=None,