Why are we even committing AI generated code and uploading it to GitHub? I've heard we don't need to read the code anymore. Why preserve a detailed version hi

Why are we even committing AI generated code and uploading it to GitHub? I've heard we don't need to read the code anymore. Why preserve a detailed version history if AI has it all handled? Why even share code if we can all just have AI write whatever software we need for ourselves? GitHub feels like a dead end of AI is really headed to where we believe it's headed