diff --git a/jest.config.js b/jest.config.js
index 53234731..95e94116 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,5 +1,5 @@
 module.exports = {
-  roots: ["<rootDir>/web/static", "<rootDir>/tests"],
+  roots: ["<rootDir>/web/static"],
   transform: {
     "^.+\\.ts?$": "ts-jest"
   },
diff --git a/package.json b/package.json
index 0881ccda..876b8b6f 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "build": "cp -r web/ dist/app && npm run build:js && npm run build:css",
     "build:css": "sass web/static/src/scss/app.scss dist/app/app.css",
     "build:js": "tsc --allowjs -m amd --lib es2017,dom --target esnext --outfile dist/app/main.js web/static/src/ts/main.ts",
+    "minify": "uglifyjs dist/app/main.js -o dist/app/main.js --compress --mangle",
     "serve": "live-server --entry-file=index.html dist/app/",
     "predev": "npm run build",
     "dev": "npm-run-all --parallel \"build:* -- --watch\" serve"
@@ -34,7 +35,8 @@
     "snabbdom-to-html": "^5.1.1",
     "source-map-support": "^0.5.10",
     "ts-jest": "^23.10.5",
-    "typescript": "^3.2.2"
+    "typescript": "^3.2.2",
+    "uglify-es": "^3.3.9"
   },
   "dependencies": {
     "snabbdom": "^0.7.3"
diff --git a/web/static/src/ts/core/Widget.ts b/web/static/src/ts/core/Widget.ts
index 32d05746..c9a53d64 100644
--- a/web/static/src/ts/core/Widget.ts
+++ b/web/static/src/ts/core/Widget.ts
@@ -1,16 +1,16 @@
-import { init } from "../../../libs/snabbdom/src/snabbdom";
-import sdListeners from "../../../libs/snabbdom/src/modules/eventlisteners";
 import sdAttrs from "../../../libs/snabbdom/src/modules/attributes";
+import sdListeners from "../../../libs/snabbdom/src/modules/eventlisteners";
+import { init } from "../../../libs/snabbdom/src/snabbdom";
 import { VNode } from "../../../libs/snabbdom/src/vnode";
 import QWeb from "./qweb_vdom";
 
 const patch = init([sdListeners, sdAttrs]);
 
-export interface WidgetEnv {
+export interface WEnv {
   qweb: QWeb;
 }
 
-export default class Widget<T extends WidgetEnv> {
+export default class Widget<T extends WEnv> {
   name: string = "widget";
   template: string = "<div></div>";
   vnode: VNode | null = null;
@@ -49,7 +49,7 @@ export default class Widget<T extends WidgetEnv> {
 
   async mount(target?: HTMLElement): Promise<VNode> {
     await this.willStart();
-    this.env!.qweb.addTemplate(this.name, this.template);
+    this.env.qweb.addTemplate(this.name, this.template);
     delete this.template;
     const vnode = await this.render();
 
diff --git a/web/static/src/ts/core/qweb_vdom.ts b/web/static/src/ts/core/qweb_vdom.ts
index 5a0ff32a..5f1ba7e5 100644
--- a/web/static/src/ts/core/qweb_vdom.ts
+++ b/web/static/src/ts/core/qweb_vdom.ts
@@ -640,7 +640,7 @@ const forEachDirective: Directive = {
 const onDirective: Directive = {
   name: "on",
   priority: 90,
-  atNodeCreation({ ctx, fullName, value, nodeID }) {
+  atNodeCreation({ ctx, fullName, value, nodeID, qweb }) {
     const eventName = fullName.slice(5);
     let extraArgs;
     let handler = value.replace(/\(.*\)/, function(args) {
@@ -649,7 +649,7 @@ const onDirective: Directive = {
     });
     ctx.addLine(
       `p${nodeID}.on = {${eventName}: context['${handler}'].bind(context${
-        extraArgs ? ", " + extraArgs : ""
+        extraArgs ? ", " +  qweb._formatExpression(extraArgs) : ""
       })}`
     );
   }
diff --git a/web/static/src/ts/env.ts b/web/static/src/ts/env.ts
index 5ac8fe4e..be36a0e4 100644
--- a/web/static/src/ts/env.ts
+++ b/web/static/src/ts/env.ts
@@ -1,12 +1,29 @@
 import QWeb from "./core/qweb_vdom";
+import { WEnv } from "./core/widget";
+import actions, { Action } from "./services/actions";
+import ActionManager from "./services/action_manager";
+import Ajax from "./services/ajax";
 import Router from "./services/router";
-import actions from "./services/actions";
-import { Env } from "./types";
 
-const env: Env = {
-  qweb: new QWeb(),
-  router: new Router(),
-  services: { actions }
-};
+export interface Env extends WEnv {
+  actionManager: ActionManager;
+  actions: Action[];
+  ajax: Ajax;
+  router: Router;
+}
+
+export function makeEnvironment(): Env {
+  const qweb = new QWeb();
+  const router = new Router();
+  const ajax = new Ajax();
+  const actionManager = new ActionManager();
+
+  return {
+    qweb,
+    ajax,
+    router,
+    actionManager,
+    actions
+  };
+}
 
-export default env;
diff --git a/web/static/src/ts/main.ts b/web/static/src/ts/main.ts
index d2f14022..0b09e01c 100644
--- a/web/static/src/ts/main.ts
+++ b/web/static/src/ts/main.ts
@@ -1,9 +1,10 @@
 ///<amd-module name="main" />
 
 import RootWidget from "./widgets/root_widget";
-import env from "./env";
+import {makeEnvironment} from "./env";
 
 document.addEventListener("DOMContentLoaded", async function() {
+  const env = makeEnvironment();
   const rootWidget = new RootWidget(env);
   await rootWidget.mount(document.body);
 });
diff --git a/web/static/src/ts/services/action_manager.ts b/web/static/src/ts/services/action_manager.ts
new file mode 100644
index 00000000..aa686685
--- /dev/null
+++ b/web/static/src/ts/services/action_manager.ts
@@ -0,0 +1,24 @@
+import { Action } from "./actions";
+
+// export interface Action {
+//   id: number;
+//   title: string;
+//   Widget: Type<Widget<Env>>;
+//   default?: boolean;
+// }
+
+// const actions: Action[] = [
+//   { id: 1, title: "Discuss", Widget: Discuss, default: true },
+//   { id: 2, title: "CRM", Widget: CRM }
+// ];
+
+
+
+export default class ActionManager {
+    doAction(action: Action) {
+        console.log(action);
+        // load data (??)
+        // trigger action somewhere
+        // upload url with router
+    }
+}
\ No newline at end of file
diff --git a/web/static/src/ts/services/actions.ts b/web/static/src/ts/services/actions.ts
index b453f1df..17e3c252 100644
--- a/web/static/src/ts/services/actions.ts
+++ b/web/static/src/ts/services/actions.ts
@@ -1,9 +1,11 @@
 import CRM from "../widgets/crm";
 import Discuss from "../widgets/discuss";
 import Widget from "../core/widget";
-import { Env, Type } from "../types";
-
+import { Env } from "../env";
 
+interface Type<T> extends Function {
+  new (...args: any[]): T;
+}
 
 export interface Action {
   id: number;
@@ -19,3 +21,9 @@ const actions: Action[] = [
 
 export default actions;
 
+// class ActionManager {
+
+//   doAction(action: Action) {
+
+//   }
+// }
diff --git a/web/static/src/ts/services/ajax.ts b/web/static/src/ts/services/ajax.ts
new file mode 100644
index 00000000..c5214afa
--- /dev/null
+++ b/web/static/src/ts/services/ajax.ts
@@ -0,0 +1,2 @@
+
+export default class Ajax{}
\ No newline at end of file
diff --git a/web/static/src/ts/services/router.ts b/web/static/src/ts/services/router.ts
index b8c4d71e..bba7da5b 100644
--- a/web/static/src/ts/services/router.ts
+++ b/web/static/src/ts/services/router.ts
@@ -1,39 +1,46 @@
-export type Route = string;
 export type Query = { [key: string]: string };
 
-export interface RouteInfo {
-  route: Route;
+export interface Route {
+  // this is the part before the hash: www.something.com/web#action=1 => web
+  path: string;
   query: Query;
   title: string;
 }
 
+function clearSlaches(s: string): string {
+  return s.replace(/\/$/, "").replace(/^\//, "");
+}
+
 export default class Router {
-  listeners: { owner: any; callback: (info: RouteInfo) => void }[] = [];
+  listeners: { owner: any; callback: (info: Route) => void }[] = [];
 
   constructor() {
     window.addEventListener("popstate", this.onUrlChange.bind(this));
+    window.onhashchange = function () { console.log('aaaa'); debugger; }
   }
 
-  onUrlChange() {
-      const info = this.getRouteInfo();
-      for (let listener of this.listeners) {
-          listener.callback.call(listener.owner, info);
-      }
+  onUrlChange(event: PopStateEvent) {
+    debugger
+    event.preventDefault();
+    const info = this.getRoute();
+    for (let listener of this.listeners) {
+      listener.callback.call(listener.owner, info);
+    }
   }
 
   /**
    * @param {Route} route relative route: for example, /web/
    * @param {Query} query
    */
-  navigate(info: Partial<RouteInfo>) {
-    const currentRouteInfo = this.getRouteInfo();
-    const route = info.route || currentRouteInfo.route;
+  navigate(info: Partial<Route>) {
+    const currentRoute = this.getRoute();
+    const route = info.path || currentRoute.path;
     const query = info.query || {};
-    const title = info.title || currentRouteInfo.title;
+    const title = info.title || currentRoute.title;
     const url = this.formatURL(route, query);
     window.history.pushState(null, title, url);
   }
-  register(owner: any, callback: (info: RouteInfo) => void) {
+  register(owner: any, callback: (info: Route) => void) {
     this.listeners.push({ owner, callback });
   }
 
@@ -41,24 +48,24 @@ export default class Router {
     this.listeners = this.listeners.filter(l => l.owner !== owner);
   }
 
-  formatURL(route: Route, query: Query): string {
-    let url = route;
+  formatURL(path: string, query: Query): string {
+    let url = clearSlaches(path);
     let hasHash = false;
     for (let key in query) {
       url = url + (hasHash ? "&" : "#");
       url = url + `${key}=${query[key]}`;
       hasHash = true;
     }
-    return url;
+    return "/" + url;
   }
 
-  getRouteInfo(): RouteInfo {
-    const route = window.location.pathname.slice(1);
+  getRoute(): Route {
+    const path = clearSlaches(window.location.pathname);
     const query = {};
     for (let part of window.location.hash.slice(1).split("?")) {
       let [key, value] = part.split("=");
       query[key] = value;
     }
-    return { route, query, title: document.title };
+    return { path, query, title: document.title };
   }
 }
diff --git a/web/static/src/ts/types.ts b/web/static/src/ts/types.ts
deleted file mode 100644
index 4337398d..00000000
--- a/web/static/src/ts/types.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import { WidgetEnv } from "./core/widget";
-import Router from "./services/router";
-
-export interface Env extends WidgetEnv {
-  router: Router;
-  services: { [key: string]: any };
-}
-
-export interface Type<T> extends Function {
-  new (...args: any[]): T;
-}
diff --git a/web/static/src/ts/widgets/CRM.ts b/web/static/src/ts/widgets/CRM.ts
index 823e045a..9a2670a4 100644
--- a/web/static/src/ts/widgets/CRM.ts
+++ b/web/static/src/ts/widgets/CRM.ts
@@ -1,5 +1,5 @@
 import Widget from "../core/widget";
-import { Env } from "../types";
+import { Env } from "../env";
 
 const template = `
     <div class="o_crm">
diff --git a/web/static/src/ts/widgets/Counter.ts b/web/static/src/ts/widgets/Counter.ts
index fa7b5cde..8c10202b 100644
--- a/web/static/src/ts/widgets/Counter.ts
+++ b/web/static/src/ts/widgets/Counter.ts
@@ -1,5 +1,5 @@
 import Widget from "../core/widget";
-import { Env } from "../types";
+import { Env } from "../env";
 
 const template = `
     <div>
diff --git a/web/static/src/ts/widgets/Discuss.ts b/web/static/src/ts/widgets/Discuss.ts
index dbc2535e..54741af4 100644
--- a/web/static/src/ts/widgets/Discuss.ts
+++ b/web/static/src/ts/widgets/Discuss.ts
@@ -1,6 +1,6 @@
 import Widget from "../core/widget";
 import Counter from "./counter";
-import { Env } from "../types";
+import { Env } from "../env";
 
 const template = `
     <div class="o_discuss">
diff --git a/web/static/src/ts/widgets/Navbar.ts b/web/static/src/ts/widgets/Navbar.ts
index de5ea12a..040bbd7c 100644
--- a/web/static/src/ts/widgets/Navbar.ts
+++ b/web/static/src/ts/widgets/Navbar.ts
@@ -1,13 +1,15 @@
 import Widget from "../core/widget";
 import { Action } from "../services/actions";
-import { Env } from "../types";
+import { Env } from "../env";
 
 const template = `
     <div class="o_navbar">
         <span class="title">Odoo</span>
         <ul>
-            <li t-foreach="env.services.actions" t-as="action">
-                <a t-att-href="getUrl(action)"><t t-esc="action.title"/></a>
+            <li t-foreach="env.actions" t-as="action">
+                <a t-on-click="activateAction(action)" t-att-href="getUrl(action)">
+                    <t t-esc="action.title"/>
+                </a>
             </li>
         </ul>
     </div>
@@ -21,4 +23,9 @@ export default class Navbar extends Widget<Env> {
     const action_id = String(action.id);
     return this.env.router.formatURL("web", { action_id });
   }
+
+  activateAction(action: Action, event: MouseEvent) {
+    event.preventDefault();
+    this.env.actionManager.doAction(action);
+  }
 }
diff --git a/web/static/src/ts/widgets/root_widget.ts b/web/static/src/ts/widgets/root_widget.ts
index a2b042ba..3c541522 100644
--- a/web/static/src/ts/widgets/root_widget.ts
+++ b/web/static/src/ts/widgets/root_widget.ts
@@ -1,7 +1,7 @@
 import Widget from "../core/widget";
 import Navbar from "./navbar";
 import { Action } from "../services/actions";
-import { Env } from "../types";
+import { Env } from "../env";
 
 const template = `
     <div class="o_web_client">
@@ -39,9 +39,9 @@ export default class RootWidget extends Widget<Env> {
   }
 
   getAction(): Action {
-    const routeInfo = this.env.router.getRouteInfo();
+    const routeInfo = this.env.router.getRoute();
     const actionID = parseInt(routeInfo.query.action_id);
-    let actions: Action[] = this.env.services.actions;
+    let actions: Action[] = this.env.actions;
     let action = actions.find(a => a.id === actionID);
     if (!action) {
       action = actions.find(a => a.default === true);
diff --git a/web/static/tests/qweb_vdom.test.ts b/web/static/tests/qweb_vdom.test.ts
index e4fe75ce..4c2294da 100644
--- a/web/static/tests/qweb_vdom.test.ts
+++ b/web/static/tests/qweb_vdom.test.ts
@@ -651,6 +651,21 @@ describe("t-on", () => {
     (<HTMLElement>node).click();
     expect(a).toBe(6);
   });
+
+  test("can bind handlers with loop variable as argument", () => {
+    expect.assertions(1);
+    const qweb = new QWeb();
+    qweb.addTemplate("test", `
+      <ul>
+        <li t-foreach="['someval']" t-as="action"><a t-on-click="activate(action)">link</a></li>
+      </ul>`);
+    const node = renderToDOM(qweb, "test", {
+      activate(action) {
+        expect(action).toBe('someval');
+      }
+    });
+    (<HTMLElement>node).getElementsByTagName('a')[0].click();
+  });
 });
 
 
diff --git a/web/static/tests/widget.test.ts b/web/static/tests/widget.test.ts
index de7d8672..d35557fe 100644
--- a/web/static/tests/widget.test.ts
+++ b/web/static/tests/widget.test.ts
@@ -1,9 +1,12 @@
-import Widget, {WidgetEnv} from "../src/ts/core/widget";
+import Widget, {WEnv} from "../src/ts/core/widget";
 import QWeb from "../src/ts/core/qweb_vdom";
-import { Type } from "../src/ts/types";
 
 
-type TestEnv = WidgetEnv;
+interface Type<T> extends Function {
+  new (...args: any[]): T;
+}
+
+type TestEnv = WEnv;
 type TestWidget = Widget<TestEnv>
 
 function makeWidget(W: Type<TestWidget>): TestWidget {