ARTICLE21
ChatGPT Custom Instructions: The Ultimate Setup Guide
DEV.to AIΒ·April 15, 2026
This content explains ChatGPT custom instructions, which allow setting permanent rules for AI responses, including role, preferences, and output format. It highlights the STCO framework (System, Task, Context, Output) as the best approach and offers ready-to-use profiles for developers, writers, analysts, and students.
Read original β