The Prompt Versioning Nightmare (And How I Finally Fixed It With PromptOT)

If you've shipped anything serious with LLMs, you already know the feeling. You tweak a prompt. It works better. You commit it. Two weeks later, something breaks in production. You have no idea which version of the prompt is actually running, who changed what, or how to roll back without rewriting three files. Welcome to the prompt versioning problem. The Real Problem Nobody Talks About Prompts are code. They control model behavior the same way a function controls program behavior. But we treat…