system prompt — The standing instructions a model receives before any user input — defining its role, rules, tools, and tone for the whole conversation.
LLM — A large language model — the neural network behind tools like Claude and ChatGPT, trained on huge amounts of text to predict what comes next.
Why it matters
Centralizing model choice, prompts, and routing in one editable preset removes the need to hunt down and redeploy every app that hardcodes the same LLMA large language model — the neural network behind tools like Claude and ChatGPT, trained on huge amounts of text to predict what comes next.Full definition → config.