Task Box
At the top of your chat area, the task box shows the prompt you started the current task with. Choose the arrow to collapse it. Choose the X to leave the task. You can open it again from History.

A long conversation is no reason to start over. Henosia keeps long tasks going for you. To see how much of Henosia's context the task uses, hover the ring next to the send button in the prompt field. Start a new task when you begin a separate piece of work. Read more in New Message or New Task.