update api for subagent protocol and delete hermes agent

api/services/protocols.py

@@ -0,0 +1,28 @@
+from __future__ import annotations
+
+from asyncio import Queue
+from typing import Any, Protocol
+
+from api.repositories.task_store import TaskRecord
+
+
+class TaskServiceProtocol(Protocol):
+    async def submit_task(self, task: str, timeout: int, metadata: dict | None) -> TaskRecord: ...
+
+    async def get_task(self, task_id: str) -> TaskRecord | None: ...
+
+    async def create_run(self, thread_id: str, user_input: str, timeout: int, metadata: dict | None) -> TaskRecord: ...
+
+    async def get_run(self, run_id: str) -> TaskRecord | None: ...
+
+    async def list_thread_runs(self, thread_id: str) -> list[TaskRecord]: ...
+
+    async def cancel_run(self, run_id: str) -> TaskRecord | None: ...
+
+    async def delete_run(self, run_id: str) -> tuple[bool, bool]: ...
+
+    async def wait_run(self, run_id: str, timeout: float | None = None) -> TaskRecord | None: ...
+
+    async def subscribe_run_stream(self, run_id: str) -> Queue[dict[str, Any]] | None: ...
+
+    async def unsubscribe_run_stream(self, run_id: str, queue: Queue[dict[str, Any]]) -> None: ...