Existe uma maneira de agendar a criação de um tópico? E agendar uma resposta para o tópico de outra pessoa?

[Lilly (Lillian Louis)]

as per the linked topics:

@Discourse

This guide explains how to use topic timers to schedule a topic for future publication in Discourse.

Required user level: Trust level 4 users or Staff (Admin/Moderator)

@Discourse

Automations can be created and updated from Admin → Plugins → Automations, or directly from /admin/plugins/discourse-automation.