System prompt

The highest-priority instruction layer for a model.

How to apply it in prompts

Use this concept to reduce ambiguity and improve consistency. If you need strict formatting, combine it with a JSON guide and a per-model template.

What it means
Copy-paste example
Role: You are a concise editor.
Rules: Be direct. If something is missing, ask questions.
Task: Rewrite this text for clarity:
"""[paste]"""
Opens on home with the prompt prefilled.
Open in Promptea
FAQ
Do I need to mention 'system'?
No. Just put the role and rules first.