diff --git a/app/db.sqlite3 b/app/db.sqlite3
index 9ec537cb..de8eae68 100644
Binary files a/app/db.sqlite3 and b/app/db.sqlite3 differ
diff --git a/app/server/static/bundle/seq2seq.js b/app/server/static/bundle/seq2seq.js
index c1603a35..12986d35 100644
--- a/app/server/static/bundle/seq2seq.js
+++ b/app/server/static/bundle/seq2seq.js
@@ -185,7 +185,7 @@ eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _htt
 /***/ (function(module, __webpack_exports__, __webpack_require__) {
 
 "use strict";
-eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var vue__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! vue */ \"./node_modules/vue/dist/vue.esm.js\");\n/* harmony import */ var _mixin_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./mixin.js */ \"./static/js/mixin.js\");\n/* harmony import */ var _http_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./http.js */ \"./static/js/http.js\");\n\nvue__WEBPACK_IMPORTED_MODULE_0__[\"default\"].use(__webpack_require__(/*! vue-shortkey */ \"./node_modules/vue-shortkey/dist/index.js\"));\n\n\n\n// localStorage persistence\nvar STORAGE_KEY = 'todos-vuejs-2.0'\nvar todoStorage = {\n    fetch: function () {\n        var todos = JSON.parse(localStorage.getItem(STORAGE_KEY) || '[]')\n        todos.forEach(function (todo, index) {\n            todo.id = index\n        })\n        todoStorage.uid = todos.length\n        return todos\n    },\n    save: function (todos) {\n        localStorage.setItem(STORAGE_KEY, JSON.stringify(todos))\n    }\n}\n\nvar vm = new vue__WEBPACK_IMPORTED_MODULE_0__[\"default\"]({\n    el: '#mail-app',\n    delimiters: ['[[', ']]'],\n    data: {\n        todos: todoStorage.fetch(),\n        newTodo: '',\n        editedTodo: null\n    },\n    mixins: [_mixin_js__WEBPACK_IMPORTED_MODULE_1__[\"default\"]],\n    directives: {\n        'todo-focus': function (el, binding) {\n            if (binding.value) {\n                el.focus()\n            }\n        }\n    },\n    methods: {\n        addTodo: function () {\n            var value = this.newTodo && this.newTodo.trim()\n            if (!value) {\n                return\n            }\n\n            var doc_id = this.items[this.cur].id;\n            var payload = {text: value}\n            _http_js__WEBPACK_IMPORTED_MODULE_2__[\"default\"].post(`docs/${doc_id}/annotations/`, payload).then(response => {\n                this.items[this.cur]['labels'].push(response.data)\n            })\n\n            this.newTodo = ''\n        },\n\n        removeTodo: function (todo) {\n            var doc_id = this.items[this.cur].id;\n            _http_js__WEBPACK_IMPORTED_MODULE_2__[\"default\"].delete(`docs/${doc_id}/annotations/${todo.id}`).then(response => {\n                this.items[this.cur]['labels'].splice(this.items[this.cur]['labels'].indexOf(todo), 1)\n            });\n        },\n\n        editTodo: function (todo) {\n            this.beforeEditCache = todo.text\n            this.editedTodo = todo\n        },\n\n        doneEdit: function (todo) {\n            if (!this.editedTodo) {\n                return\n            }\n            this.editedTodo = null\n            todo.text = todo.text.trim()\n            if (!todo.text) {\n                this.removeTodo(todo)\n            }\n            var doc_id = this.items[this.cur].id;\n            _http_js__WEBPACK_IMPORTED_MODULE_2__[\"default\"].put(`docs/${doc_id}/annotations/${todo.id}`, todo).then(response => {\n                console.log(response)\n            });\n        },\n\n        cancelEdit: function (todo) {\n            this.editedTodo = null\n            todo.text = this.beforeEditCache\n        }\n    },\n    created: function () {\n        this.updateProgress();\n        this.submit();\n    },\n    watch: {\n        todos: {\n            handler: function (todos) {\n                todoStorage.save(todos)\n            },\n            deep: true\n        }\n    }\n});\n\n//# sourceURL=webpack:///./static/js/seq2seq.js?");
+eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var vue__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! vue */ \"./node_modules/vue/dist/vue.esm.js\");\n/* harmony import */ var _mixin_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./mixin.js */ \"./static/js/mixin.js\");\n/* harmony import */ var _http_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./http.js */ \"./static/js/http.js\");\n\nvue__WEBPACK_IMPORTED_MODULE_0__[\"default\"].use(__webpack_require__(/*! vue-shortkey */ \"./node_modules/vue-shortkey/dist/index.js\"));\n\n\n\n\nvar vm = new vue__WEBPACK_IMPORTED_MODULE_0__[\"default\"]({\n    el: '#mail-app',\n    delimiters: ['[[', ']]'],\n    data: {\n        newTodo: '',\n        editedTodo: null\n    },\n    mixins: [_mixin_js__WEBPACK_IMPORTED_MODULE_1__[\"default\"]],\n    directives: {\n        'todo-focus': function (el, binding) {\n            if (binding.value) {\n                el.focus()\n            }\n        }\n    },\n    methods: {\n        addTodo: function () {\n            var value = this.newTodo && this.newTodo.trim()\n            if (!value) {\n                return\n            }\n\n            var doc_id = this.items[this.cur].id;\n            var payload = {text: value}\n            _http_js__WEBPACK_IMPORTED_MODULE_2__[\"default\"].post(`docs/${doc_id}/annotations/`, payload).then(response => {\n                this.items[this.cur]['labels'].push(response.data)\n            })\n\n            this.newTodo = ''\n        },\n\n        removeTodo: function (todo) {\n            var doc_id = this.items[this.cur].id;\n            _http_js__WEBPACK_IMPORTED_MODULE_2__[\"default\"].delete(`docs/${doc_id}/annotations/${todo.id}`).then(response => {\n                this.items[this.cur]['labels'].splice(this.items[this.cur]['labels'].indexOf(todo), 1)\n            });\n        },\n\n        editTodo: function (todo) {\n            this.beforeEditCache = todo.text\n            this.editedTodo = todo\n        },\n\n        doneEdit: function (todo) {\n            if (!this.editedTodo) {\n                return\n            }\n            this.editedTodo = null\n            todo.text = todo.text.trim()\n            if (!todo.text) {\n                this.removeTodo(todo)\n            }\n            var doc_id = this.items[this.cur].id;\n            _http_js__WEBPACK_IMPORTED_MODULE_2__[\"default\"].put(`docs/${doc_id}/annotations/${todo.id}`, todo).then(response => {\n                console.log(response)\n            });\n        },\n\n        cancelEdit: function (todo) {\n            this.editedTodo = null\n            todo.text = this.beforeEditCache\n        }\n    },\n    created: function () {\n        this.updateProgress();\n        this.submit();\n    }\n});\n\n//# sourceURL=webpack:///./static/js/seq2seq.js?");
 
 /***/ })
 
diff --git a/app/server/static/js/seq2seq.js b/app/server/static/js/seq2seq.js
index 2a2be174..fbdf2c83 100644
--- a/app/server/static/js/seq2seq.js
+++ b/app/server/static/js/seq2seq.js
@@ -3,27 +3,11 @@ Vue.use(require('vue-shortkey'));
 import annotationMixin from './mixin.js';
 import HTTP from './http.js';
 
-// localStorage persistence
-var STORAGE_KEY = 'todos-vuejs-2.0'
-var todoStorage = {
-    fetch: function () {
-        var todos = JSON.parse(localStorage.getItem(STORAGE_KEY) || '[]')
-        todos.forEach(function (todo, index) {
-            todo.id = index
-        })
-        todoStorage.uid = todos.length
-        return todos
-    },
-    save: function (todos) {
-        localStorage.setItem(STORAGE_KEY, JSON.stringify(todos))
-    }
-}
 
 var vm = new Vue({
     el: '#mail-app',
     delimiters: ['[[', ']]'],
     data: {
-        todos: todoStorage.fetch(),
         newTodo: '',
         editedTodo: null
     },
@@ -86,13 +70,5 @@ var vm = new Vue({
     created: function () {
         this.updateProgress();
         this.submit();
-    },
-    watch: {
-        todos: {
-            handler: function (todos) {
-                todoStorage.save(todos)
-            },
-            deep: true
-        }
     }
 });
\ No newline at end of file