Next.js Resolution: Connection failed to http://[INTERNAL_IP]/api/dev/seed: error sending re

// Verified Patch in src/app/api/dev/login/route.ts
export async function GET(req: Request) {
  if (process.env.NODE_ENV === "production") {
    return NextResponse.json({ error: "Not found" }, { status: 404 });
  }

  const handle = await db();
  const email = "[REDACTED_EMAIL]";

  const existing = await handle.query<{ id: string }>(
    "SELECT id FROM users WHERE email = $1",
    [email],
  );

  let userId = existing.rows[0]?.id;
  if (!userId) {
    userId = newId("usr");
    const hash = await hashPassword("demo-password-123");
    await handle.transaction(async (tx) => {
      await tx.query(
        "INSERT INTO users (id, email, password_hash, name) VALUES ($1,$2,$3,$4)",
        [userId, email, hash, "Demo Owner"],
      );
      const wsId = newId("ws");
      await tx.query(
        `INSERT INTO workspaces (id, name, slug, plan, credits_balance, test_credits_balance)
         VALUES ($1,$2,$3,'standard',5000,50)`,
        [