diff --git a/docs/CAPTURE.md b/docs/CAPTURE.md
index a3f7a10..833069b 100644
--- a/docs/CAPTURE.md
+++ b/docs/CAPTURE.md
@@ -1,6 +1,8 @@
 # Milestone 1 — Capture
 
-Runs in the browser on phone and PC.
+Runs in the browser on phone and PC as ordinary client code.
+No inference URL. No model. Mask, rectangle, measurements, and PNG encode are deterministic functions of the photo and user inputs.
+
 Milestone 1 ends at step 8. Milestone 2 is Review. Milestone 3 is Create. This file does not create a WooCommerce product.
 
 ## Setup