System-level directives injected via the -s parameter at startup can persistently influence AI behavior patterns. For example, setting 's you are a senior Python architect' causes all subsequent responses to conform to a technocratic tone, while 'answer in Markdown format only' standardizes the output style. This mechanism essentially modifies the initial prompt of the LLM, which has a session memory advantage over ad hoc commands, and is particularly suitable for building digital assistants in specialized domains, where developers can use it to inject industry knowledge and standardize response styles.
This answer comes from the articleGroq Code CLI: a customizable command line programming tool powered by GroqThe