Six weeks ago I published a post here titled "Your Agent Has Two Logs. One of Them Doesn't Exist Yet." This week, Band B closed. CORE's second log exists. Here's what that actually means — and why closing it immediately made things harder. The two-log problem, briefly Every autonomous system that touches production code has two logs whether it admits it or not. Log one: what happened. Files changed, tests ran, commits landed. Log two: why it happened. What finding triggered what proposal. What approval authorized what execution. What execution caused what file change. What file change produced what new finding. Log two is the audit trail. In a regulated environment, log two isn't optional — it's the difference between a system you can defend and one you can't. CORE had log one. Log two was missing. What Band B actually required Eight issues. Four ADRs. Seven coordinated write-path decisions — where in the code does attribution get written, in what shape, guaranteed by what gate.…