The Config Version Control Problem: Why Your AI Agent Has No Git History

Most software engineers version control everything: code, infrastructure, database migrations. But AI agent configs? Usually sitting in a single file, edited in place, with no history. That's how you end up debugging a broken agent with no idea what changed. The Problem Your agent worked fine two weeks ago. Now it's behaving strangely — drifting off-task, ignoring escalation rules, or producing subtly wrong outputs. You need to know: what changed? If you've been editing SOUL.md , AGENTS.md , or your system prompts directly without version control, the answer is: you don't know. You're guessing. Why Agent Configs Are Production Code Your SOUL.md (or whatever your identity file is called) controls: Identity and role — what the agent thinks it is Scope — what it will and won't do Escalation rules — when it stops and calls a human Tone and communication style — how it interacts Every one of these is a behavioral contract. Change it and you've changed the agent's behavior — sometimes subtly