diff --git a/docs/source/planning.rst b/docs/source/planning.rst
index 071008a9dd21157959a69b0747ae4e9790d530d1..9b8be646e58b65e90260a07234704a78c168f85f 100644
--- a/docs/source/planning.rst
+++ b/docs/source/planning.rst
@@ -128,3 +128,14 @@ Design/Edit concerns for subway map
       - should we have a validation step when designers return their modifications?
 
    - should we keep the design template completely outside of mapping provider?  or some metadata (e.g. lists of nodes/edges) in mapping provider?
+
+   - Discussion with Andrea:
+
+      - Andrea can produce svg's, with some unique id in the id attribute
+      - front end will update svg based on mapping-provider overlay data
+
+
+
+
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+