diff --git a/src/lib.rs b/src/lib.rs
index 1e2eaa0..47b6d09 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,3 @@
-#![feature(type_alias_impl_trait)]
-
-use std::prelude::v1::define_opaque;
 mod samplers;
 mod invoking_llms;
 mod db;
@@ -18,7 +15,6 @@ use std::future::Future;
 use std::net::SocketAddr;
 use std::pin::Pin;
 use std::sync::OnceLock;
-use std::task::{Context, Poll};
 use tera::{Tera};
 use tower_http::services::ServeDir;
 
@@ -94,106 +90,6 @@ async fn website_authentication_with_cookie(
     }
 }
 
-enum AuthResponseFutureState<Fut> {
-    Redirect(Option<Response>),
-    Running(Fut),
-    Done,
-}
-
-struct AuthResponseFuture<Fut> {
-    state: AuthResponseFutureState<Fut>,
-}
-
-impl<Fut> AuthResponseFuture<Fut> {
-    fn redirect(response: Response) -> Self {
-        Self {
-            state: AuthResponseFutureState::Redirect(Some(response)),
-        }
-    }
-
-    fn running(fut: Fut) -> Self {
-        Self {
-            state: AuthResponseFutureState::Running(fut),
-        }
-    }
-}
-
-impl<Fut, Res> Future for AuthResponseFuture<Fut>
-where
-    Fut: Future<Output = Res>,
-    Res: IntoResponse,
-{
-    type Output = Response;
-
-    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
-        let this = unsafe { self.get_unchecked_mut() };
-        match &mut this.state {
-            AuthResponseFutureState::Redirect(response) => {
-                let response = response
-                    .take()
-                    .expect("AuthFuture polled after completion");
-                this.state = AuthResponseFutureState::Done;
-                Poll::Ready(response)
-            }
-            AuthResponseFutureState::Running(fut) => {
-                let fut = unsafe { Pin::new_unchecked(fut) };
-                match fut.poll(cx) {
-                    Poll::Ready(res) => {
-                        this.state = AuthResponseFutureState::Done;
-                        Poll::Ready(res.into_response())
-                    }
-                    Poll::Pending => Poll::Pending,
-                }
-            }
-            AuthResponseFutureState::Done => panic!("AuthFuture polled after completion"),
-        }
-    }
-}
-
-pub enum EitherResponseOrRedirect<Res>
-where
-    Res: IntoResponse,
-{
-    Redirect(Response),
-    Response(Res),
-}
-
-impl<Res> IntoResponse for EitherResponseOrRedirect<Res>
-where Res: IntoResponse,
-{
-    fn into_response(self) -> Response {
-        match self {
-            EitherResponseOrRedirect::Redirect(resp) => resp,
-            EitherResponseOrRedirect::Response(res) => res.into_response(),
-        }
-    }
-}
-
-// Define a trait using RPITIT (stable since 1.75)
-trait AsyncWrapper<Res> {
-    fn call(self) -> impl Future<Output = Option<Res>>;
-}
-
-impl<Res, F, Fut> AsyncWrapper<Res> for F
-where
-    F: Fn() -> Fut,
-    Fut: Future<Output = Res> + 'static,
-{
-    fn call(self) -> impl Future<Output = Option<Res>> {
-        async move { Some(self().await) }
-    }
-}
-
-// Your function now returns impl the trait (no nesting in sig)
-fn wrap_async<F, Fut, Res>(async_fn: F) -> impl AsyncWrapper<Res>
-where
-    F: Fn() -> Fut + 'static,
-    Fut: Future<Output = Res> + 'static,
-    Res: 'static,
-{
-    async_fn
-}
-
 
 fn axum_handler_with_auth<T, H, Res>(
     handler: H,