diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..c9d83b3
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,9 @@
+[submodule "ai_docs/claude-code-search"]
+	path = ai_docs/claude-code-search
+	url = git@github.com:LinuxIsCool/claude-code-search.git
+[submodule "ai_docs/sdg-network-modelling"]
+	path = ai_docs/sdg-network-modelling
+	url = git@github.com:LinuxIsCool/sdg-network-modelling.git
+[submodule "ai_docs/three.js"]
+	path = ai_docs/three.js
+	url = git@github.com:mrdoob/three.js.git
diff --git a/ai_docs/claude-code-search b/ai_docs/claude-code-search
new file mode 160000
index 0000000..ce61024
--- /dev/null
+++ b/ai_docs/claude-code-search
@@ -0,0 +1 @@
+Subproject commit ce61024a8686146edc83428a61393154408d2668
diff --git a/ai_docs/sdg-network-modelling b/ai_docs/sdg-network-modelling
new file mode 160000
index 0000000..8c7bda4
--- /dev/null
+++ b/ai_docs/sdg-network-modelling
@@ -0,0 +1 @@
+Subproject commit 8c7bda4c6069251f377553e14529d6ffc0eb78b9
diff --git a/ai_docs/three.js b/ai_docs/three.js
new file mode 160000
index 0000000..2a0228c
--- /dev/null
+++ b/ai_docs/three.js
@@ -0,0 +1 @@
+Subproject commit 2a0228c066a7fe4bce0f1d12b3e5bd4058dcc218