diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..80840e9
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,12 @@
+[submodule "claude-skill-git-gitea"]
+	path = claude-skill-git-gitea
+	url = https://git.prettyhefty.com/Bill/claude-skill-git-gitea.git
+[submodule "construction-database-skill"]
+	path = construction-database-skill
+	url = https://git.prettyhefty.com/Bill/construction-database-skill.git
+[submodule "docker-compose-config-skill"]
+	path = docker-compose-config-skill
+	url = https://git.prettyhefty.com/Bill/docker-compose-config-skill.git
+[submodule "docker-service-architecture-skill"]
+	path = docker-service-architecture-skill
+	url = https://git.prettyhefty.com/Bill/docker-service-architecture-skill.git
diff --git a/claude-skill-git-gitea b/claude-skill-git-gitea
new file mode 160000
index 0000000..d8da038
--- /dev/null
+++ b/claude-skill-git-gitea
@@ -0,0 +1 @@
+Subproject commit d8da038b92adc4abb692dd9b85a318e874def655
diff --git a/construction-database-skill b/construction-database-skill
new file mode 160000
index 0000000..258dc98
--- /dev/null
+++ b/construction-database-skill
@@ -0,0 +1 @@
+Subproject commit 258dc982bce57538980df56ca05e8b0d122bf863
diff --git a/docker-compose-config-skill b/docker-compose-config-skill
new file mode 160000
index 0000000..0bb3651
--- /dev/null
+++ b/docker-compose-config-skill
@@ -0,0 +1 @@
+Subproject commit 0bb36511bf58877d0ff8e4dd3a3b1d031359365b
diff --git a/docker-service-architecture-skill b/docker-service-architecture-skill
new file mode 160000
index 0000000..8f91e71
--- /dev/null
+++ b/docker-service-architecture-skill
@@ -0,0 +1 @@
+Subproject commit 8f91e71caa1e884a60938bf2aee949310df8cf9c