Go has a debugger—and it's awesome!

What this post added

This post introduces the `godebug` tool, a cross-platform debugger for Go programs. It highlights how Cloudflare uses `godebug` to debug its internal Go DNS server, RRDNS, demonstrating its effectiveness in improving development workflows and the ability to debug complex Go applications without requiring additional tools or permissions on the server. The post also touches upon the broader concept of source rewriting in Go tooling.