
Reproducible Environments for Security Agents: The Defense Factory Workstream Most Teams Underestimate
An agent can only prove a vulnerability is real if it can run the vulnerable service, attack it, and throw the copy away. OpenAI's Defense Factory playbook gives this one line, "reproducible dev envs", in its six-week plan. In our experience it is where the first build spends most of its time. Here is what reproducible means in practice, how to isolate an agent whose job is to attack things, and which three services to start with.





































