diff --git a/src/bin/snapshot.rs b/src/bin/snapshot.rs
new file mode 100644
index 0000000..242c440
--- /dev/null
+++ b/src/bin/snapshot.rs
@@ -0,0 +1,3 @@
+fn main() {
+    antigravity_proxy::snapshot::run_cli();
+}
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..c1b3b00
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,3 @@
+//! Antigravity proxy library — shared modules for main proxy and tools.
+
+pub mod snapshot;