Services module fastapi_template.services.task_service Task service orchestration. TaskService Expose task use-cases. __init__ __init__(repository: TaskRepository) -> None Build service from repository implementation. list_tasks list_tasks() -> list[Task] Return all tasks. create_task create_task(title: str) -> Task Create and persist a task from a title. mark_task_done mark_task_done(task_id: UUID) -> Task | None Mark one task as done.