The examples are basically about creating new personas for GPT, thus sidestepping the agent persona created by the OpenAI base prompt. These examples don't say

The examples are basically about creating new personas for GPT, thus sidestepping the agent persona created by the OpenAI base prompt. These examples don't say anything about the chatbot value system, the value system is defined by the persona the system emulates. If you want to say something about the value system, sensibilities, prime directives or constraints of an LLM driven agent, you need to not override that agent persona because otherwise you're just observing the persona you yourself defined and spawned into existence.