diff --git a/.gitmodules b/.gitmodules
index f9c7a05..c15fa11 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "docs/vendor/simple_GRPO"]
 	path = docs/vendor/simple_GRPO
 	url = https://github.com/lsdefine/simple_GRPO.git
+[submodule "docs/vendor/AntiPaSTO_concepts"]
+	path = docs/vendor/AntiPaSTO_concepts
+	url = https://github.com/wassname/AntiPaSTO_concepts.git
diff --git a/docs/vendor/AntiPaSTO_concepts b/docs/vendor/AntiPaSTO_concepts
new file mode 160000
index 0000000..c7dbed2
--- /dev/null
+++ b/docs/vendor/AntiPaSTO_concepts
@@ -0,0 +1 @@
+Subproject commit c7dbed25048b556b91e2daa5d13ba1dbb14415ba