diff --git a/.spr.yml b/.spr.yml
new file mode 100644
index 0000000000..c258bb1a9b
--- /dev/null
+++ b/.spr.yml
@@ -0,0 +1,12 @@
+githubRepoOwner: starkware-libs
+githubRepoName: blockifier
+githubHost: github.com
+githubRemote: origin
+githubBranch: main-v0.13.2
+requireChecks: true
+requireApproval: true
+mergeMethod: squash
+mergeQueue: false
+forceFetchTags: false
+showPrTitlesInStack: false
+branchPushIndividually: false
diff --git a/graphite-demo/server.js b/graphite-demo/server.js
new file mode 100644
index 0000000000..54925ed5af
--- /dev/null
+++ b/graphite-demo/server.js
@@ -0,0 +1,30 @@
+const express = require('express');
+const app = express();
+const port = 3000;
+
+// Fake data for the activity feed
+const activityFeed = [
+  {
+    id: 1000,
+    title: 'New Photo Uploaded',
+    body: 'Alice uploaded a new photo to her album.'
+  },
+  {
+    id: 2000,
+    title: 'Comment on Post',
+    body: "Bob commented on Charlie's post."
+  },
+  {
+    id: 13,
+    title: 'Status Update',
+    body: 'Charlie updated their status: "Excited about the new project!"'
+  }
+];
+
+app.get('/feed', (req, res) => {
+  res.json(activityFeed);
+});
+
+app.listen(port, () => {
+  console.log(`Server running on port ${port}`);
+});
\ No newline at end of file