diff --git a/AGENTS.md b/AGENTS.md
index 80bb887a2..d1c837079 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -137,6 +137,13 @@ Key recurring tasks (via `config/recurring.yml`):
 - Search records denormalized for performance
 - Models in `app/models/search/`
 
+### Imports and exports
+
+Allow people to move between OSS and SAAS Fizzy instances:
+- Exports/Imports can be wirtten to/read from local or S3 storage depending on the config of the instance (both myst be supported)
+- Must be able to handle very large ZIP files (500+GB)
+- Models in `app/models/account/data_transfer/`, `app/models/zip_file`
+
 ## Tools
 
 ### Chrome MCP (Local Dev)