diff --git a/src/lib/user-admin.functions.ts b/src/lib/user-admin.functions.ts
deleted file mode 100644
index cf75349..0000000
--- a/src/lib/user-admin.functions.ts
+++ /dev/null
@@ -1,52 +0,0 @@
-import { createServerFn } from "@tanstack/react-start";
-import { requireSupabaseAuth } from "@/integrations/supabase/auth-middleware";
-
-type Role = "admin" | "teacher" | "parent" | "student";
-
-// Admin-only: create a user account (service-role, server-side), set its role,
-// and optionally link it to a student (for parent hand-off).
-export const createUserFn = createServerFn({ method: "POST" })
-  .middleware([requireSupabaseAuth])
-  .validator((d: { fullName: string; email: string; password: string; role: Role; linkStudentId?: string }) => d)
-  .handler(async ({ data, context }) => {
-    const { supabaseAdmin } = await import("@/integrations/supabase/client.server");
-    const callerId = (context as { userId: string }).userId;
-
-    const { data: adminRow } = await supabaseAdmin
-      .from("user_roles").select("role").eq("user_id", callerId).eq("role", "admin").maybeSingle();
-    if (!adminRow) throw new Error("Only admins can add users.");
-
-    const email = data.email.trim().toLowerCase();
-    if (!email || !data.fullName.trim()) throw new Error("Name and email are required.");
-
-    const { data: created, error } = await supabaseAdmin.auth.admin.createUser({
-      email,
-      password: data.password,
-      email_confirm: true,
-      user_metadata: { full_name: data.fullName.trim() },
-    });
-    if (error) throw new Error(error.message);
-    const uid = created.user?.id;
-    if (!uid) throw new Error("User creation failed.");
-
-    // The on_auth_user_created trigger assigns 'parent' by default; adjust to the chosen role.
-    if (data.role !== "parent") {
-      await supabaseAdmin.from("user_roles").delete().eq("user_id", uid).eq("role", "parent");
-    }
-    const { error: rErr } = await supabaseAdmin
-      .from("user_roles").upsert({ user_id: uid, role: data.role }, { onConflict: "user_id,role" });
-    if (rErr) throw new Error(rErr.message);
-
-    if (data.linkStudentId && data.role === "parent") {
-      const { error: lErr } = await supabaseAdmin
-        .from("parent_students").upsert({ parent_id: uid, student_id: data.linkStudentId }, { onConflict: "parent_id,student_id" });
-      if (lErr) throw new Error(lErr.message);
-    }
-    if (data.linkStudentId && data.role === "student") {
-      const { error: sErr } = await supabaseAdmin
-        .from("students").update({ user_id: uid }).eq("id", data.linkStudentId);
-      if (sErr) throw new Error(sErr.message);
-    }
-
-    return { id: uid, email };
-  });