List all Microsoft To Do task lists for the signed-in user (e.g. 'Tasks', 'Groceries'). Returns each list's display name and id. Use the id with todo_list_tasks to see tasks inside a list.

Create a new Microsoft To Do task list with the given display name. Returns the new list's id.

Rename an existing Microsoft To Do task list.

Permanently delete a Microsoft To Do task list AND all tasks inside it. This cannot be undone. Confirm with the user before calling this.

List tasks inside a given Microsoft To Do list. Supports filtering by status. Get list_id from todo_list_task_lists first.

Get full details of a single task, including its notes.

Create a new task in a given Microsoft To Do list. Get list_id from todo_list_task_lists first.

Update fields on an existing task (title, notes, due date, importance, or status). Only the fields you provide are changed. To mark a task done, prefer todo_complete_task.

Mark a task as completed (shortcut for todo_update_task with status=completed).

Permanently delete a task. This cannot be undone. Confirm with the user before calling this.