I got a PR to review recently. Large diff, AI-assisted, touching a module three other features depended on. The description was one sentence. It named the file, not the reason.
I spent fifteen minutes just mapping the change before I could start reviewing. What the intent was. Where the risk was. Which files mattered and which were noise.
Somewhere in the middle of that fifteen minutes, I thought: I have done this to someone else.
The author forgets what the reviewer does not know
When you write the code, you carry everything.
