diff --git a/api/achievements/activate.ts b/api/achievements/activate.ts
index e52c6500..8b303ac1 100644
--- a/api/achievements/activate.ts
+++ b/api/achievements/activate.ts
@@ -1,7 +1,19 @@
 import type { VercelRequest, VercelResponse } from "@vercel/node";
 import { randomUUID } from "crypto";
+import { createHash } from "crypto";
 import { getAdminClient } from "../../api/_supabase";
 
+const generateDeterministicUUID = (str: string): string => {
+  const hash = createHash("sha256").update(str).digest("hex");
+  return [
+    hash.slice(0, 8),
+    hash.slice(8, 12),
+    "5" + hash.slice(13, 16),
+    ((parseInt(hash.slice(16, 18), 16) & 0x3f) | 0x80).toString(16).padStart(2, "0") + hash.slice(18, 20),
+    hash.slice(20, 32),
+  ].join("-");
+};
+
 const CORE_ACHIEVEMENTS = [
   {
     id: "welcome-to-aethex",