diff --git a/lib/assets/app.js b/lib/assets/app.js
new file mode 100644
index 0000000..69f092c
--- /dev/null
+++ b/lib/assets/app.js
@@ -0,0 +1,137 @@
+var App = (function() {
+
+    /**
+     * @type {Object}
+     * @private
+     */
+    var _socket;
+
+    /**
+     * @type {HTMLElement}
+     * @private
+     */
+    var _logContainer;
+
+    /**
+     * @type {HTMLElement}
+     * @private
+     */
+    var _filterInput;
+
+    /**
+     * @type {String}
+     * @private
+     */
+    var _filterValue = '';
+
+    /**
+     * Hide element if doesn't contain filter value
+     *
+     * @param {Object} element
+     * @private
+     */
+    var _filterElement = function(element) {
+        if (element.textContent.indexOf(_filterValue) === -1) {
+            element.style.display = 'none';
+        } else {
+            element.style.display = '';
+        }
+    }
+
+    /**
+     * Filter logs based on _filterValue
+     *
+     * @function
+     * @private
+     */
+    var _filterLogs = function() {
+        var collection = _logContainer.childNodes;
+        var i = collection.length;
+
+        if (i == 0) return;
+
+        while (i-=1) {
+            _filterElement(collection[i-1]);
+        }
+        window.scrollTo(0, document.body.scrollHeight);
+    };
+
+    /**
+     * Is page is scrolled to bottom
+     *
+     * @return {Boolean}
+     * @private
+     */
+    var _scrolledBottom = function() {
+        var currentScroll = document.documentElement.scrollTop || document.body.scrollTop;
+        var totalHeight = document.body.offsetHeight;
+        var clientHeight = document.documentElement.clientHeight;
+        return totalHeight <= currentScroll + clientHeight;
+    };
+
+    return {
+        /**
+         * Init socket.io communication and log container
+         *
+         * @param {Object} opts options
+         */
+        init: function(opts) {
+            var that = this;
+
+            // socket.io init
+            _socket  = new io.connect();
+            _socket
+                .on('lines', function(lines) {
+                    for (var i = 0; i < lines.length; i+=1) {
+                        that.log(lines[i]);
+                    }
+                });
+
+            // Elements
+            _logContainer = opts.container;
+            _filterInput = opts.filterInput;
+            _filterInput.focus();
+
+            // Filter input bind
+            _filterInput.addEventListener('keyup', function(e) {
+                if (e.keyCode === 27) { //esc
+                    this.value = '';
+                    _filterValue = '';
+                } else {
+                    _filterValue = this.value;
+                }
+                _filterLogs();
+            });
+        },
+
+        /**
+         * Log data
+         *
+         * @param {string} data data to log
+         */
+        log: function(data) {
+            var wasScrolledBottom = _scrolledBottom();
+            var div = document.createElement('div');
+            var p = document.createElement('p');
+            p.className = 'inner-line';
+            p.innerHTML = data;
+
+            div.className = 'line';
+            div.addEventListener('click', function() {
+                if (this.className.indexOf('selected') === -1) {
+                    this.className += ' selected'
+                } else {
+                    this.className = this.className.replace(/selected/g, '');
+                }
+            });
+
+            div.appendChild(p);
+            _filterElement(div);
+            _logContainer.appendChild(div);
+
+            if (wasScrolledBottom) {
+                window.scrollTo(0, document.body.scrollHeight);
+            }
+        }
+    }
+})();
\ No newline at end of file
diff --git a/lib/assets/styles.css b/lib/assets/styles.css
new file mode 100644
index 0000000..46ecde5
--- /dev/null
+++ b/lib/assets/styles.css
@@ -0,0 +1,76 @@
+/* Styles mainly from http://twitter.github.com/bootstrap/ */
+* {
+    padding: 0;
+    margin: 0;
+}
+
+body {
+    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
+    font-size: 13px;
+    line-height: 18px;
+    color: #333;
+    padding: 45px 0 20px;
+}
+
+.navbar {
+    background-color: #2C2C2C;
+    background-image: -webkit-linear-gradient(top, #333, #222);
+    background-repeat: repeat-x;
+    box-shadow: rgba(0, 0, 0, 0.246094) 0px 1px 3px 0px, rgba(0, 0, 0, 0.0976563) 0px -1px 0px 0px inset;
+    position: fixed;
+    left: 0px;
+    right: 0px;
+    top: 0px;
+    color: #fff;
+    display: block;
+    height: 24px;
+    font-size: 20px;
+    font-weight: 200;
+    padding: 8px 50px;
+}
+
+.navbar .query {
+    background-color: #626262;
+    border-color: #151515;
+    border-radius: 14px 14px 14px 14px;
+    border-style: solid;
+    border-width: 1px;
+    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.098) inset, 0 1px 0 0 rgba(255, 255, 255, 0.15);
+    color: white;
+    display: inline-block;
+    float: right;
+    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+    font-size: 13px;
+    height: 18px;
+    line-height: 13px;
+    margin-top: -2px;
+    padding: 4px 9px;
+    width: 160px;
+}
+
+.navbar .query:focus,
+.navbar .query.focused {
+  padding: 5px 10px;
+  color: #333333;
+  text-shadow: 0 1px 0 #ffffff;
+  background-color: #ffffff;
+  border: 0;
+  -webkit-box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
+  -moz-box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
+  box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
+  outline: 0;
+}
+
+.log {
+    white-space: pre-wrap;
+}
+
+.log .inner-line {
+    padding: 0 50px;
+    margin-left: 96pt;
+    text-indent: -96pt;
+}
+
+.log .line.selected {
+    background-color: pink;
+}
\ No newline at end of file