diff --git a/journal/2021-10-17.md b/journal/2021-10-17.md
index 6221c55c3..f6d9233fe 100644
--- a/journal/2021-10-17.md
+++ b/journal/2021-10-17.md
@@ -11,4 +11,5 @@
 - [[proc]]
 - [[agora]]
   - [[agora dashboard]]
-- [[la roche posay]]
\ No newline at end of file
+- [[la roche posay]]
+- [[versarial interop]]
\ No newline at end of file
diff --git a/versarial interop.md b/versarial interop.md
new file mode 100644
index 000000000..1f2efa4bc
--- /dev/null
+++ b/versarial interop.md	
@@ -0,0 +1,4 @@
+# versarial interop
+
+- [[adversarial [[interoperatibility]]]]
+