Building Custom GPTs
โจ PAN'S RULE: If it's not chaotic, it's not magic! โจ
Give your AI an identity. Learn how system prompts, logic framing, and context windows can reshape an AIs personality.
The System Prompt (The Persona)
In API calls, there are usually two roles you define: the User (who asks the question) and the System (which gives the AI its core instructions before the conversation even begins).
๐ฎ Deep Dive: Inside the Matrix
When you are fine-tuning a model or building an Agent, you are guiding a chaotic web of billions of parameters. AI models don't actually know facts; they know the statistical probability of the next word. But by hooking them up to tools (like calculators or web scrapers) and giving them an internal monologue (Chain of Thought), you force them to stop hallucinating and start reasoning. You are evolving them from text-predictors into actual digital workers.
๐ต๏ธ Knowledge Check
What is the main purpose of giving an AI "Chain of Thought" prompting?
System Directives
Write a System Prompt to turn the AI into a pirate who teaches math. The user is asking to solve "8 x 7". See how the AI follows your strict system instructions!