I built a CLI that eliminates README reading forever

📰 Dev.to · rexrun

Learn how to use rex, a CLI tool that automates running project-specific commands, eliminating the need to read README files

intermediate Published 21 May 2026
Action Steps
  1. Install rex using the provided binary
  2. Run rex in your project directory to detect the project stack
  3. Let rex run the right command for your project
  4. Configure rex to support your specific project ecosystem if needed
  5. Test rex with different projects to see its capabilities
  6. Explore the 12 supported ecosystems to find one that fits your project
Who Needs to Know This

Developers and DevOps teams can benefit from using rex to streamline their workflow and reduce time spent on configuring projects

Key Insight

💡 rex can detect your project stack and run the right command with zero configuration, supporting 12 different ecosystems

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🚀 Introducing rex, a CLI tool that automates running project-specific commands, no more README reading! 💻
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