From 1a2012a5289dfdc7c989eca0313b1e07ac1a794b Mon Sep 17 00:00:00 2001
From: alexion <contact@alexion.dev>
Date: Sat, 5 Sep 2026 21:51:59 -0400
Subject: [PATCH] feat(ariadne): add graph module

---
 src/ariadne/BUILD    | 6 +++++-
 src/ariadne/graph.rs | 4 ++++
 src/ariadne/lib.rs   | 2 ++
 3 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 src/ariadne/graph.rs

diff --git a/src/ariadne/BUILD b/src/ariadne/BUILD
index 340bff1..273ae04 100644
--- a/src/ariadne/BUILD
+++ b/src/ariadne/BUILD
@@ -3,7 +3,11 @@ load("@rules_rust//rust:defs.bzl", "rust_binary", "rust_library")
 rust_library(
     name = "ariadne_lib",
     crate_name = "ariadne",
-    srcs = ["lib.rs"],
+    crate_root = "lib.rs",
+    srcs = [
+        "graph.rs",
+        "lib.rs",
+    ],
 )
 
 rust_binary(
diff --git a/src/ariadne/graph.rs b/src/ariadne/graph.rs
new file mode 100644
index 0000000..6a2afbb
--- /dev/null
+++ b/src/ariadne/graph.rs
@@ -0,0 +1,4 @@
+//! In-memory graph model used by Ariadne pipeline stages.
+
+#[derive(Clone, Debug, Default, Eq, PartialEq)]
+pub struct Graph;
diff --git a/src/ariadne/lib.rs b/src/ariadne/lib.rs
index 8f9e795..53718a4 100644
--- a/src/ariadne/lib.rs
+++ b/src/ariadne/lib.rs
@@ -1,3 +1,5 @@
+pub mod graph;
+
 pub fn run() {
     println!("Ariadne");
 }