card: a model ships only if it clears zero

README.md

@@ -10,10 +10,11 @@ pinned: false
 
 **Turn agent mistakes into training data.** Production traces become a dataset, the
 dataset post-trains an open model you own, and a held-out test says whether the agent
-stopped repeating the mistake. 
+stopped repeating the mistake. The last step is the one most pipelines skip.
 
 Everything here is produced by our open-source SDK and published with the numbers
-behind it. 
+behind it. A model ships when it beats its base on a held-out set with an interval
+that clears zero. If it does not, it does not ship.
 
 ```bash
 pip install whileai