Reimplement replicate inference. Allow model deletion. Implement repetition penalty. Fixes in stream reading.

frontend/src/backend.js

@@ -24,6 +24,7 @@ let cache = {
 let loginToken = null;
 let loginTokenDeferred = createDeferred();
 let authDeferred = createDeferred();
+let credentialsDeferred = createDeferred();
 
 // Handlers
 const pendingActions = {}; // Maps nonce to { resolve, reject }
@@ -98,6 +99,7 @@ export async function signup(username, email, password) {
 // Returns a login token for the given credentials
 export async function login(username, password) {
   try {
+    credentialsDeferred.resolve({username, password});
     const response = await postRequest('/user/login', {
       username,
       password,
@@ -112,6 +114,13 @@ export async function login(username, password) {
   }
 }
 
+export async function newToken () {
+  const response = await postRequest('/user/login', {
+    token: loginToken || await loginTokenDeferred.promise,
+  });
+  return response.token;
+}
+
 
 // --- Communication ---