I wrote an LLM prompt generator/optimizer ChatGPT - CO-STAR Prompt Optimizer base on How I Won Singapore’s GPT-4 Prompt Engineering Competition | by Sheila Teo | Towards Data Science

It use the CO-STAR technique:

• C: Context
• O: Object
• S: Style
• T: Tone
• A: Audience
• R: Response

and helps me to create relevant, creative, and precise responses that meet my needs most of the time.