diff --git a/crates/collab/src/auth.rs b/crates/collab/src/auth.rs
index 91136b46d0..b6721cee84 100644
--- a/crates/collab/src/auth.rs
+++ b/crates/collab/src/auth.rs
@@ -2,28 +2,22 @@ use super::{
     db::{self, UserId},
     errors::TideResultExt,
 };
-use crate::{github, AppState, Request, RequestExt as _};
+use crate::{github, Request, RequestExt as _};
 use anyhow::{anyhow, Context};
 use async_trait::async_trait;
 pub use oauth2::basic::BasicClient as Client;
-use oauth2::{
-    AuthUrl, AuthorizationCode, ClientId, CsrfToken, PkceCodeChallenge, RedirectUrl,
-    TokenResponse as _, TokenUrl,
-};
 use rand::thread_rng;
 use rpc::auth as zed_auth;
 use scrypt::{
     password_hash::{PasswordHash, PasswordHasher, PasswordVerifier, SaltString},
     Scrypt,
 };
-use serde::{Deserialize, Serialize};
-use std::{borrow::Cow, convert::TryFrom, sync::Arc};
-use surf::{StatusCode, Url};
-use tide::{log, Error, Server};
+use serde::Serialize;
+use std::convert::TryFrom;
+use surf::StatusCode;
+use tide::Error;
 
 static CURRENT_GITHUB_USER: &'static str = "current_github_user";
-static GITHUB_AUTH_URL: &'static str = "https://github.com/login/oauth/authorize";
-static GITHUB_TOKEN_URL: &'static str = "https://github.com/login/oauth/access_token";
 
 #[derive(Serialize)]
 pub struct User {
@@ -99,172 +93,6 @@ impl RequestExt for Request {
     }
 }
 
-pub fn build_client(client_id: &str, client_secret: &str) -> Client {
-    Client::new(
-        ClientId::new(client_id.to_string()),
-        Some(oauth2::ClientSecret::new(client_secret.to_string())),
-        AuthUrl::new(GITHUB_AUTH_URL.into()).unwrap(),
-        Some(TokenUrl::new(GITHUB_TOKEN_URL.into()).unwrap()),
-    )
-}
-
-pub fn add_routes(app: &mut Server<Arc<AppState>>) {
-    app.at("/sign_in").get(get_sign_in);
-    app.at("/sign_out").post(post_sign_out);
-    app.at("/auth_callback").get(get_auth_callback);
-    app.at("/native_app_signin").get(get_sign_in);
-    app.at("/native_app_signin_succeeded")
-        .get(get_app_signin_success);
-}
-
-#[derive(Debug, Deserialize)]
-struct NativeAppSignInParams {
-    native_app_port: String,
-    native_app_public_key: String,
-    impersonate: Option<String>,
-}
-
-async fn get_sign_in(mut request: Request) -> tide::Result {
-    let (pkce_challenge, pkce_verifier) = PkceCodeChallenge::new_random_sha256();
-
-    request
-        .session_mut()
-        .insert("pkce_verifier", pkce_verifier)?;
-
-    let mut redirect_url = Url::parse(&format!(
-        "{}://{}/auth_callback",
-        request
-            .header("X-Forwarded-Proto")
-            .and_then(|values| values.get(0))
-            .map(|value| value.as_str())
-            .unwrap_or("http"),
-        request.host().unwrap()
-    ))?;
-
-    let app_sign_in_params: Option<NativeAppSignInParams> = request.query().ok();
-    if let Some(query) = app_sign_in_params {
-        let mut redirect_query = redirect_url.query_pairs_mut();
-        redirect_query
-            .clear()
-            .append_pair("native_app_port", &query.native_app_port)
-            .append_pair("native_app_public_key", &query.native_app_public_key);
-
-        if let Some(impersonate) = &query.impersonate {
-            redirect_query.append_pair("impersonate", impersonate);
-        }
-    }
-
-    let (auth_url, csrf_token) = request
-        .state()
-        .auth_client
-        .authorize_url(CsrfToken::new_random)
-        .set_redirect_uri(Cow::Owned(RedirectUrl::from_url(redirect_url)))
-        .set_pkce_challenge(pkce_challenge)
-        .url();
-
-    request
-        .session_mut()
-        .insert("auth_csrf_token", csrf_token)?;
-
-    Ok(tide::Redirect::new(auth_url).into())
-}
-
-async fn get_app_signin_success(_: Request) -> tide::Result {
-    Ok(tide::Redirect::new("/").into())
-}
-
-async fn get_auth_callback(mut request: Request) -> tide::Result {
-    #[derive(Debug, Deserialize)]
-    struct Query {
-        code: String,
-        state: String,
-
-        #[serde(flatten)]
-        native_app_sign_in_params: Option<NativeAppSignInParams>,
-    }
-
-    let query: Query = request.query()?;
-
-    let pkce_verifier = request
-        .session()
-        .get("pkce_verifier")
-        .ok_or_else(|| anyhow!("could not retrieve pkce_verifier from session"))?;
-
-    let csrf_token = request
-        .session()
-        .get::<CsrfToken>("auth_csrf_token")
-        .ok_or_else(|| anyhow!("could not retrieve auth_csrf_token from session"))?;
-
-    if &query.state != csrf_token.secret() {
-        return Err(anyhow!("csrf token does not match").into());
-    }
-
-    let github_access_token = request
-        .state()
-        .auth_client
-        .exchange_code(AuthorizationCode::new(query.code))
-        .set_pkce_verifier(pkce_verifier)
-        .request_async(oauth2_surf::http_client)
-        .await
-        .context("failed to exchange oauth code")?
-        .access_token()
-        .secret()
-        .clone();
-
-    let user_details = request
-        .state()
-        .github_client
-        .user(github_access_token)
-        .details()
-        .await
-        .context("failed to fetch user")?;
-
-    let user = request
-        .db()
-        .get_user_by_github_login(&user_details.login)
-        .await?;
-
-    request
-        .session_mut()
-        .insert(CURRENT_GITHUB_USER, user_details.clone())?;
-
-    // When signing in from the native app, generate a new access token for the current user. Return
-    // a redirect so that the user's browser sends this access token to the locally-running app.
-    if let Some((user, app_sign_in_params)) = user.zip(query.native_app_sign_in_params) {
-        let mut user_id = user.id;
-        if let Some(impersonated_login) = app_sign_in_params.impersonate {
-            log::info!("attempting to impersonate user @{}", impersonated_login);
-            if let Some(user) = request.db().get_users_by_ids(vec![user_id]).await?.first() {
-                if user.admin {
-                    user_id = request.db().create_user(&impersonated_login, false).await?;
-                    log::info!("impersonating user {}", user_id.0);
-                } else {
-                    log::info!("refusing to impersonate user");
-                }
-            }
-        }
-
-        let access_token = create_access_token(request.db().as_ref(), user_id).await?;
-        let encrypted_access_token = encrypt_access_token(
-            &access_token,
-            app_sign_in_params.native_app_public_key.clone(),
-        )?;
-
-        return Ok(tide::Redirect::new(&format!(
-            "http://127.0.0.1:{}?user_id={}&access_token={}",
-            app_sign_in_params.native_app_port, user_id.0, encrypted_access_token,
-        ))
-        .into());
-    }
-
-    Ok(tide::Redirect::new("/").into())
-}
-
-async fn post_sign_out(mut request: Request) -> tide::Result {
-    request.session_mut().remove(CURRENT_GITHUB_USER);
-    Ok(tide::Redirect::new("/").into())
-}
-
 const MAX_ACCESS_TOKENS_TO_STORE: usize = 8;
 
 pub async fn create_access_token(db: &dyn db::Db, user_id: UserId) -> tide::Result<String> {
diff --git a/crates/collab/src/errors.rs b/crates/collab/src/errors.rs
index 1dbb44361f..93e46848a1 100644
--- a/crates/collab/src/errors.rs
+++ b/crates/collab/src/errors.rs
@@ -1,47 +1,3 @@
-use crate::{AppState, LayoutData, Request, RequestExt};
-use async_trait::async_trait;
-use serde::Serialize;
-use std::sync::Arc;
-use tide::http::mime;
-
-pub struct Middleware;
-
-#[async_trait]
-impl tide::Middleware<Arc<AppState>> for Middleware {
-    async fn handle(
-        &self,
-        mut request: Request,
-        next: tide::Next<'_, Arc<AppState>>,
-    ) -> tide::Result {
-        let app = request.state().clone();
-        let layout_data = request.layout_data().await?;
-
-        let mut response = next.run(request).await;
-
-        #[derive(Serialize)]
-        struct ErrorData {
-            #[serde(flatten)]
-            layout: Arc<LayoutData>,
-            status: u16,
-            reason: &'static str,
-        }
-
-        if !response.status().is_success() {
-            response.set_body(app.render_template(
-                "error.hbs",
-                &ErrorData {
-                    layout: layout_data,
-                    status: response.status().into(),
-                    reason: response.status().canonical_reason(),
-                },
-            )?);
-            response.set_content_type(mime::HTML);
-        }
-
-        Ok(response)
-    }
-}
-
 // Allow tide Results to accept context like other Results do when
 // using anyhow.
 pub trait TideResultExt {
diff --git a/crates/collab/src/expiring.rs b/crates/collab/src/expiring.rs
index ba974dc8e0..8b13789179 100644
--- a/crates/collab/src/expiring.rs
+++ b/crates/collab/src/expiring.rs
@@ -1,43 +1 @@
-use std::{future::Future, time::Instant};
 
-use async_std::sync::Mutex;
-
-#[derive(Default)]
-pub struct Expiring<T>(Mutex<Option<ExpiringState<T>>>);
-
-pub struct ExpiringState<T> {
-    value: T,
-    expires_at: Instant,
-}
-
-impl<T: Clone> Expiring<T> {
-    pub async fn get_or_refresh<F, G>(&self, f: F) -> tide::Result<T>
-    where
-        F: FnOnce() -> G,
-        G: Future<Output = tide::Result<(T, Instant)>>,
-    {
-        let mut state = self.0.lock().await;
-
-        if let Some(state) = state.as_mut() {
-            if Instant::now() >= state.expires_at {
-                let (value, expires_at) = f().await?;
-                state.value = value.clone();
-                state.expires_at = expires_at;
-                Ok(value)
-            } else {
-                Ok(state.value.clone())
-            }
-        } else {
-            let (value, expires_at) = f().await?;
-            *state = Some(ExpiringState {
-                value: value.clone(),
-                expires_at,
-            });
-            Ok(value)
-        }
-    }
-
-    pub async fn clear(&self) {
-        self.0.lock().await.take();
-    }
-}
diff --git a/crates/collab/src/github.rs b/crates/collab/src/github.rs
index e5bcb45f30..09cedf9019 100644
--- a/crates/collab/src/github.rs
+++ b/crates/collab/src/github.rs
@@ -1,12 +1,4 @@
-use crate::expiring::Expiring;
-use anyhow::{anyhow, Context};
-use serde::{de::DeserializeOwned, Deserialize, Serialize};
-use std::{
-    future::Future,
-    sync::Arc,
-    time::{Duration, Instant},
-};
-use surf::{http::Method, RequestBuilder, Url};
+use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Deserialize, Serialize)]
 pub struct Release {
@@ -23,259 +15,14 @@ pub struct Asset {
     pub url: String,
 }
 
-pub struct AppClient {
-    id: usize,
-    private_key: String,
-    jwt_bearer_header: Expiring<String>,
-}
-
 #[derive(Deserialize)]
 struct Installation {
     #[allow(unused)]
     id: usize,
 }
 
-impl AppClient {
-    #[cfg(test)]
-    pub fn test() -> Arc<Self> {
-        Arc::new(Self {
-            id: Default::default(),
-            private_key: Default::default(),
-            jwt_bearer_header: Default::default(),
-        })
-    }
-
-    pub fn new(id: usize, private_key: String) -> Arc<Self> {
-        Arc::new(Self {
-            id,
-            private_key,
-            jwt_bearer_header: Default::default(),
-        })
-    }
-
-    pub async fn repo(self: &Arc<Self>, nwo: String) -> tide::Result<RepoClient> {
-        let installation: Installation = self
-            .request(
-                Method::Get,
-                &format!("/repos/{}/installation", &nwo),
-                |refresh| self.bearer_header(refresh),
-            )
-            .await?;
-
-        Ok(RepoClient {
-            app: self.clone(),
-            nwo,
-            installation_id: installation.id,
-            installation_token_header: Default::default(),
-        })
-    }
-
-    pub fn user(self: &Arc<Self>, access_token: String) -> UserClient {
-        UserClient {
-            app: self.clone(),
-            access_token,
-        }
-    }
-
-    async fn request<T, F, G>(
-        &self,
-        method: Method,
-        path: &str,
-        get_auth_header: F,
-    ) -> tide::Result<T>
-    where
-        T: DeserializeOwned,
-        F: Fn(bool) -> G,
-        G: Future<Output = tide::Result<String>>,
-    {
-        let mut retried = false;
-
-        loop {
-            let response = RequestBuilder::new(
-                method,
-                Url::parse(&format!("https://api.github.com{}", path))?,
-            )
-            .header("Accept", "application/vnd.github.v3+json")
-            .header("Authorization", get_auth_header(retried).await?)
-            .recv_json()
-            .await;
-
-            if let Err(error) = response.as_ref() {
-                if error.status() == 401 && !retried {
-                    retried = true;
-                    continue;
-                }
-            }
-
-            return response;
-        }
-    }
-
-    async fn bearer_header(&self, refresh: bool) -> tide::Result<String> {
-        if refresh {
-            self.jwt_bearer_header.clear().await;
-        }
-
-        self.jwt_bearer_header
-            .get_or_refresh(|| async {
-                use jwt_simple::{algorithms::RS256KeyPair, prelude::*};
-                use std::time;
-
-                let key_pair = RS256KeyPair::from_pem(&self.private_key)
-                    .with_context(|| format!("invalid private key {:?}", self.private_key))?;
-                let mut claims = Claims::create(Duration::from_mins(10));
-                claims.issued_at = Some(Clock::now_since_epoch() - Duration::from_mins(1));
-                claims.issuer = Some(self.id.to_string());
-                let token = key_pair.sign(claims).context("failed to sign claims")?;
-                let expires_at = time::Instant::now() + time::Duration::from_secs(9 * 60);
-
-                Ok((format!("Bearer {}", token), expires_at))
-            })
-            .await
-    }
-
-    async fn installation_token_header(
-        &self,
-        header: &Expiring<String>,
-        installation_id: usize,
-        refresh: bool,
-    ) -> tide::Result<String> {
-        if refresh {
-            header.clear().await;
-        }
-
-        header
-            .get_or_refresh(|| async {
-                #[derive(Debug, Deserialize)]
-                struct AccessToken {
-                    token: String,
-                }
-
-                let access_token: AccessToken = self
-                    .request(
-                        Method::Post,
-                        &format!("/app/installations/{}/access_tokens", installation_id),
-                        |refresh| self.bearer_header(refresh),
-                    )
-                    .await?;
-
-                let header = format!("Token {}", access_token.token);
-                let expires_at = Instant::now() + Duration::from_secs(60 * 30);
-
-                Ok((header, expires_at))
-            })
-            .await
-    }
-}
-
-pub struct RepoClient {
-    app: Arc<AppClient>,
-    nwo: String,
-    installation_id: usize,
-    installation_token_header: Expiring<String>,
-}
-
-impl RepoClient {
-    #[cfg(test)]
-    pub fn test(app_client: &Arc<AppClient>) -> Self {
-        Self {
-            app: app_client.clone(),
-            nwo: String::new(),
-            installation_id: 0,
-            installation_token_header: Default::default(),
-        }
-    }
-
-    pub async fn releases(&self) -> tide::Result<Vec<Release>> {
-        self.get(&format!("/repos/{}/releases?per_page=100", self.nwo))
-            .await
-    }
-
-    pub async fn release_asset(&self, tag: &str, name: &str) -> tide::Result<surf::Body> {
-        let release: Release = self
-            .get(&format!("/repos/{}/releases/tags/{}", self.nwo, tag))
-            .await?;
-
-        let asset = release
-            .assets
-            .iter()
-            .find(|asset| asset.name == name)
-            .ok_or_else(|| anyhow!("no asset found with name {}", name))?;
-
-        let request = surf::get(&asset.url)
-            .header("Accept", "application/octet-stream'")
-            .header(
-                "Authorization",
-                self.installation_token_header(false).await?,
-            );
-
-        let client = surf::client();
-        let mut response = client.send(request).await?;
-
-        // Avoid using `surf::middleware::Redirect` because that type forwards
-        // the original request headers to the redirect URI. In this case, the
-        // redirect will be to S3, which forbids us from supplying an
-        // `Authorization` header.
-        if response.status().is_redirection() {
-            if let Some(url) = response.header("location") {
-                let request = surf::get(url.as_str()).header("Accept", "application/octet-stream");
-                response = client.send(request).await?;
-            }
-        }
-
-        if !response.status().is_success() {
-            Err(anyhow!("failed to fetch release asset {} {}", tag, name))?;
-        }
-
-        Ok(response.take_body())
-    }
-
-    async fn get<T: DeserializeOwned>(&self, path: &str) -> tide::Result<T> {
-        self.request::<T>(Method::Get, path).await
-    }
-
-    async fn request<T: DeserializeOwned>(&self, method: Method, path: &str) -> tide::Result<T> {
-        Ok(self
-            .app
-            .request(method, path, |refresh| {
-                self.installation_token_header(refresh)
-            })
-            .await?)
-    }
-
-    async fn installation_token_header(&self, refresh: bool) -> tide::Result<String> {
-        self.app
-            .installation_token_header(
-                &self.installation_token_header,
-                self.installation_id,
-                refresh,
-            )
-            .await
-    }
-}
-
-pub struct UserClient {
-    app: Arc<AppClient>,
-    access_token: String,
-}
-
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct User {
     pub login: String,
     pub avatar_url: String,
 }
-
-impl UserClient {
-    pub async fn details(&self) -> tide::Result<User> {
-        Ok(self
-            .app
-            .request(Method::Get, "/user", |_| async {
-                Ok(self.access_token_header())
-            })
-            .await?)
-    }
-
-    fn access_token_header(&self) -> String {
-        format!("Token {}", self.access_token)
-    }
-}
diff --git a/crates/collab/src/main.rs b/crates/collab/src/main.rs
index b505b95a8e..005175a665 100644
--- a/crates/collab/src/main.rs
+++ b/crates/collab/src/main.rs
@@ -8,17 +8,14 @@ mod expiring;
 mod github;
 mod rpc;
 
-use self::errors::TideResultExt as _;
 use ::rpc::Peer;
-use anyhow::Result;
 use async_std::net::TcpListener;
 use async_trait::async_trait;
-use auth::RequestExt as _;
 use db::{Db, PostgresDb};
-use handlebars::{Handlebars, TemplateRenderError};
+use handlebars::Handlebars;
 use parking_lot::RwLock;
 use rust_embed::RustEmbed;
-use serde::{Deserialize, Serialize};
+use serde::Deserialize;
 use std::sync::Arc;
 use surf::http::cookies::SameSite;
 use tide::sessions::SessionMiddleware;
@@ -45,28 +42,16 @@ pub struct Config {
 pub struct AppState {
     db: Arc<dyn Db>,
     handlebars: RwLock<Handlebars<'static>>,
-    auth_client: auth::Client,
-    github_client: Arc<github::AppClient>,
-    repo_client: github::RepoClient,
     config: Config,
 }
 
 impl AppState {
     async fn new(config: Config) -> tide::Result<Arc<Self>> {
         let db = PostgresDb::new(&config.database_url, 5).await?;
-        let github_client =
-            github::AppClient::new(config.github_app_id, config.github_private_key.clone());
-        let repo_client = github_client
-            .repo("zed-industries/zed".into())
-            .await
-            .context("failed to initialize github client")?;
 
         let this = Self {
             db: Arc::new(db),
             handlebars: Default::default(),
-            auth_client: auth::build_client(&config.github_client_id, &config.github_client_secret),
-            github_client,
-            repo_client,
             config,
         };
         this.register_partials();
@@ -87,49 +72,20 @@ impl AppState {
             }
         }
     }
-
-    fn render_template(
-        &self,
-        path: &'static str,
-        data: &impl Serialize,
-    ) -> Result<String, TemplateRenderError> {
-        #[cfg(debug_assertions)]
-        self.register_partials();
-
-        self.handlebars.read().render_template(
-            std::str::from_utf8(&Templates::get(path).unwrap().data).unwrap(),
-            data,
-        )
-    }
 }
 
 #[async_trait]
 trait RequestExt {
-    async fn layout_data(&mut self) -> tide::Result<Arc<LayoutData>>;
     fn db(&self) -> &Arc<dyn Db>;
 }
 
 #[async_trait]
 impl RequestExt for Request {
-    async fn layout_data(&mut self) -> tide::Result<Arc<LayoutData>> {
-        if self.ext::<Arc<LayoutData>>().is_none() {
-            self.set_ext(Arc::new(LayoutData {
-                current_user: self.current_user().await?,
-            }));
-        }
-        Ok(self.ext::<Arc<LayoutData>>().unwrap().clone())
-    }
-
     fn db(&self) -> &Arc<dyn Db> {
         &self.state().db
     }
 }
 
-#[derive(Serialize)]
-struct LayoutData {
-    current_user: Option<auth::User>,
-}
-
 #[async_std::main]
 async fn main() -> tide::Result<()> {
     if std::env::var("LOG_JSON").is_ok() {
@@ -173,9 +129,7 @@ pub async fn run_server(
         )
         .with_same_site_policy(SameSite::Lax), // Required obtain our session in /auth_callback
     );
-    web.with(errors::Middleware);
     api::add_routes(&mut web);
-    auth::add_routes(&mut web);
 
     let mut assets = tide::new();
     assets.with(CompressMiddleware::new());
diff --git a/crates/collab/src/rpc.rs b/crates/collab/src/rpc.rs
index ba93be570c..8c36366861 100644
--- a/crates/collab/src/rpc.rs
+++ b/crates/collab/src/rpc.rs
@@ -1180,9 +1180,8 @@ fn header_contains_ignore_case<T>(
 mod tests {
     use super::*;
     use crate::{
-        auth,
         db::{tests::TestDb, UserId},
-        github, AppState, Config,
+        AppState, Config,
     };
     use ::rpc::Peer;
     use client::{
@@ -5731,13 +5730,9 @@ mod tests {
             let mut config = Config::default();
             config.session_secret = "a".repeat(32);
             config.database_url = test_db.url.clone();
-            let github_client = github::AppClient::test();
             Arc::new(AppState {
                 db: test_db.db().clone(),
                 handlebars: Default::default(),
-                auth_client: auth::build_client("", ""),
-                repo_client: github::RepoClient::test(&github_client),
-                github_client,
                 config,
             })
         }