diff --git a/src/app/api/onboarding/route.ts b/src/app/api/onboarding/route.ts
index e059ac8..faf5055 100644
--- a/src/app/api/onboarding/route.ts
+++ b/src/app/api/onboarding/route.ts
@@ -1,63 +1,57 @@
 import { NextResponse } from "next/server";
-import { dbUnscoped as db } from "@/db";
-import { auth } from "@/auth";
-import { families, familyMembers, children } from "@/db/schema/family";
-import { users } from "@/db/schema/auth";
-import { eq } from "drizzle-orm";
+import { sql } from "@/db";
+import { cookies } from "next/headers";
 
+// For onboarding - auth via custom session (not next-auth)
 export async function POST(request: Request) {
-  const session = await auth();
+  const sessionToken = (await cookies()).get("tia_session")?.value;
 
-  if (!session?.user?.email) {
+  if (!sessionToken) {
     return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
   }
 
+  // Get user from session
+  const sessions = await sql`
+    SELECT user_id FROM sessions WHERE session_token = ${sessionToken} AND expires > NOW()
+  `;
+
+  if (!sessions || sessions.length === 0) {
+    return NextResponse.json({ error: "Invalid session" }, { status: 401 });
+  }
+
+  const userId = sessions[0].user_id;
+
   const body = await request.json();
   const { familyName, memberName, childName, birthDate, sex } = body;
 
-  // Get or create user
-  let user = await db.query.users.findFirst({
-    where: eq(users.email, session.user.email),
-  });
-
-  if (!user) {
-    return NextResponse.json({ error: "User not found" }, { status: 404 });
-  }
-
   // Create family
-  const [family] = await db
-    .insert(families)
-    .values({
-      name: familyName || "The Family",
-    })
-    .returning();
+  const familyId = crypto.randomUUID();
+  await sql`
+    INSERT INTO families (id, name, tier, max_children, max_members, created_at, updated_at)
+    VALUES (${familyId}, ${familyName || "The Family"}, 'free', 3, 4, NOW(), NOW())
+  `;
 
   // Add member
-  await db.insert(familyMembers).values({
-    familyId: family.id,
-    userId: user.id,
-    role: "admin",
-    displayName: memberName,
-  });
+  await sql`
+    INSERT INTO family_members (id, family_id, user_id, role, display_name, created_at)
+    VALUES (${crypto.randomUUID()}, ${familyId}, ${userId}, 'admin', ${memberName}, NOW())
+  `;
 
-  // Calculate stage
+  // Create child
+  const childId = crypto.randomUUID();
   const birth = new Date(birthDate);
   const months = Math.floor((Date.now() - birth.getTime()) / (1000 * 60 * 60 * 24 * 30));
-  let stage: "newborn" | "infant" | "solids_start" | "toddler_early" | "toddler_late" | "preschool" = "newborn";
+  let stage = "newborn";
   if (months >= 36) stage = "preschool";
   else if (months >= 24) stage = "toddler_late";
   else if (months >= 12) stage = "toddler_early";
   else if (months >= 6) stage = "solids_start";
   else if (months >= 3) stage = "infant";
 
-  // Create child
-  await db.insert(children).values({
-    familyId: family.id,
-    name: childName,
-    birthDate: birth,
-    sex,
-    currentStage: stage,
-  });
+  await sql`
+    INSERT INTO children (id, family_id, name, birth_date, sex, current_stage, created_at)
+    VALUES (${childId}, ${familyId}, ${childName}, ${birth.toISOString()}, ${sex}, ${stage}, NOW())
+  `;
 
-  return NextResponse.json({ success: true });
+  return NextResponse.json({ success: true, childId, familyId });
 }
\ No newline at end of file