The morning I announced what I'd been building, a comment showed up on the post. It was friendly. It opened with a compliment, agreed with me, and then walked through a few of the risk signals worth thinking about...who owns the code, what a change actually touches when it runs, whether it goes anywhere near auth or payments. Solid stuff. It was also every point I'd made in the post it was commenting on.

Then it suggested I go build a tool that scores that risk automatically and flags it before a merge.

That tool is the thing the post was announcing. The comment read my post, agreed with my post, listed my post's own points back to me, and then recommended I build the product the post existed to launch.

I'm pretty sure no person wrote it. It had the shape you learn to spot after a while...a compliment, a neat little list, a question at the end to keep me talking, and "experience" that never once said anything the article hadn't already said. So why did I reply? Two reasons. Other people were going to read that thread, and I wanted them to see me being a decent human in it. And on the slim chance I was wrong and there was someone real back there, I didn't want to be the guy who blew them off.