diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..628e418
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "third_party/dyad"]
+	path = third_party/dyad
+	url = https://github.com/dyad-sh/dyad.git
diff --git a/NOTICE b/NOTICE
new file mode 100644
index 0000000..93b8745
--- /dev/null
+++ b/NOTICE
@@ -0,0 +1,10 @@
+Third-Party Code Notices
+=========================
+
+This repository includes the following third-party components:
+
+1. dyad
+   Source: https://github.com/dyad-sh/dyad.git
+   Location: third_party/dyad
+   License: Apache License 2.0
+   License File: third_party/dyad/LICENSE
diff --git a/README.md b/README.md
index a28382b..602e8e2 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,21 @@
-# saas
\ No newline at end of file
+# saas
+
+## Third-Party Dependencies
+
+This repository includes the following external code as a git submodule:
+
+### dyad
+
+- **Location:** `third_party/dyad`
+- **Source:** https://github.com/dyad-sh/dyad.git
+- **License:** Apache License 2.0 (see `third_party/dyad/LICENSE`)
+
+## Getting Started
+
+After cloning this repository, initialize and update all submodules:
+
+```bash
+git submodule update --init --recursive
+```
+
+This will fetch the dyad submodule and any nested submodules it may contain.
\ No newline at end of file
diff --git a/third_party/dyad b/third_party/dyad
new file mode 160000
index 0000000..fadfbc0
--- /dev/null
+++ b/third_party/dyad
@@ -0,0 +1 @@
+Subproject commit fadfbc06be8d08efcd0e12a366c881c4df5c9086