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Dev.to
7/20/2026
The original title is "200+ Tested AI Prompts I Use to Run My SaaS (And How I Tested Them)"

The original title is "200+ Tested AI Prompts I Use to Run My SaaS (And How I Tested Them)"

Original: 200+ Tested AI Prompts I Use to Run My SaaS (And How I Tested Them)

Short summary

A SaaS founder shares lessons from testing 400+ AI prompts across launch copy, code reviews, cold outreach, and support replies. Most prompts fail due to missing context, lack of specificity, or no testing methodology. The author presents a four-part prompt structure (Role, Context, Constraints, Output Format) with concrete examples for growth marketing and cold email use cases.

  • •Four-part prompt structure: Role, Context, Constraints, Output Format
  • •Most prompts fail from missing context and zero testing — treat prompts like code
  • •Practical examples for launch tweets, cold emails, and SaaS workflows
  • •Author sells a curated prompt pack but post delivers standalone value

Generated with AI, which can make mistakes.

#ai-tools
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