Do you have to change a poorly tested Legacy codebase? Are deadlines too short to refactor the mess?

Imagine cleaning up the codebase as you go. Implement new features without breaking existing behavior in no time!

This kit contains:

  • 14 techniques to quickly and safely rescue a codebase (~200 pages)
  • PDF, ePub, and Kindle versions
  • Cheatsheets & dark theme