diff --git a/index.html b/index.html
index 6b23a51..fabe4d6 100644
--- a/index.html
+++ b/index.html
@@ -14,11 +14,12 @@ function main(args) {
     document.title += ` (${name})`;
 
     setInterval(async () => {
-        let result = await invoke('sync');
-        let lines = Array.from(result);
+        let result = await Rpc2.invoke('history');
+        let logs = Array.from(result);
 
-        for (let line of lines) {
-            node = document.createTextNode(new String(line).concat('\n'));
+        for (let record of logs) {
+            let message = LogRecord.format(record);
+            let node = document.createTextNode(new String(message).concat('\n'));
             messages.appendChild(node);
         }
         messages.scrollTop = messages.scrollHeight;
diff --git a/main.py b/main.py
index 491b60d..f097c46 100644
--- a/main.py
+++ b/main.py
@@ -246,10 +246,15 @@ if __name__ == '__main__':
     try:
         logging.basicConfig(level=logging.INFO, format="[%(asctime)s] [%(levelname)s] [%(name)s] %(message)s", datefmt="%Y-%m-%d %H:%M")
         logger = logging.getLogger()
-        logger.info('Initializing...')
         level = logging.getLevelNamesMapping().get(args.log_level, 'INFO')
         logger.setLevel(level)
-        jsonrpc2.run(logger)
+
+        logger.info('Initializing...')
+        history = jsonrpc2.History()
+        logger.addHandler(history)
+        opts = jsonrpc2.Options()
+        jsonrpc2.define('history', lambda: history.truncate())
+        jsonrpc2.run(opts)
 
         logger.info('Creating automation instance')
         opts = Options()