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Build ToolsIntroduction
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Build Tools

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What is Build Tools?

Build Tools is a toolkit designed to standardize and improve the output of build processes for TypeScript and JavaScript packages.

Instead of focusing on how to bundle code, this package focuses on how the final build output is structured, exported, and distributed — ensuring consistency with package.json configurations such as exports, module formats (ESM/CJS), and file organization.

It can be used in any project, while also serving as a foundation for maintaining consistency across multiple packages.

Why Use Build Tools?

A successful build is not just about compiling code—it’s about producing a clean, correct, and maintainable output.

However, many projects end up with inconsistent structures, broken exports, or manual fixes after build.

Build Tools ensures your build output is:

  • Aligned with package.json exports
  • Structured consistently across all outputs
  • Compatible with both ESM and CJS
  • Free from repetitive manual adjustments
  • Ready for distribution and long-term maintenance

Core Principles

  1. Consistency – build outputs follow a predictable and uniform structure
  2. Correctness – output strictly aligns with package.json exports and module formats
  3. Automation – minimizes manual fixes after the build process
  4. Maintainability – ensures outputs are clean and easy to manage long-term

Philosophy

The philosophy behind Build Tools is simple:

A build is not complete when it compiles — it is complete when the output is correct.

Many tools focus on generating output, but not on ensuring that the output is clean, structured, and aligned with how the package should be consumed.

Build Tools focuses on the final step—making sure that what gets published is:

  • properly structured
  • aligned with exports
  • consistent across environments
  • ready for real-world usage

This reduces the need for manual adjustments and helps maintain high-quality packages over time.

Community & Contributions

Build Tools is an open-source project under the MIT license.
Contributions, whether big or small, are always welcome, from fixing typos to adding new utilities, every contribution helps strengthen the ecosystem.

If you'd like to contribute, check out our Contributing Guide and read the Code of Conduct to understand how we work together as a community.