diff --git a/assets/js/app-ig.ts b/assets/js/app-ig.ts
new file mode 100644
index 0000000..d8c01b0
--- /dev/null
+++ b/assets/js/app-ig.ts
@@ -0,0 +1,71 @@
+// app-ig.ts - petite-vue application using integrator API
+
+import { createApp } from 'petite-vue'
+import { Config, register, handle, sleep } from './common'
+
+export const pvapp = {
+	run(conf: Config, components: any[]) {
+		appdata.conf = conf
+		for (const comp of components) {
+			appdata[comp.name] = comp
+		}
+		if (appdata.conf.pollurl) {
+			poll(appdata)
+		}
+		createApp(appdata).mount()
+	}
+}
+
+const appdata = {
+	$delimiters: ['{|', '|}'],
+	conf: {} as Config,
+	components: {},
+	register,
+	sendMsg
+}
+
+// methods
+
+async function sendMsg(basemsg: string[], data: any) {
+	const url = `${this.conf.apiurl}/${basemsg.join('/')}`
+	await send(url, this.conf, data)
+}
+
+// functions
+
+async function send(url: string, conf: Config, data: any) {
+	data._interaction = conf.iid
+	const body = JSON.stringify(data)
+	const headers = {}
+	headers['X-Integrator-Session'] = conf.sid
+	return fetch(url, {
+		method: 'POST',
+		headers: headers,
+		body: body
+	})
+}
+
+async function poll(app: typeof appdata) {
+	const wait_time = 10000
+	while (true) {
+		try {
+			const res = await(send(app.conf.pollurl, app.conf, {}))
+			const msg = await res.json()
+			switch (msg.status) {
+				case 'idle':
+					break
+				case 'data':
+					console.log('--- poll', msg)
+					handle(app, msg)
+					break
+				default:
+					console.log('**** poll', msg)
+					await sleep(wait_time)
+			}
+		} catch (error) {
+			console.log(error)
+			await sleep(wait_time)
+		}
+	}
+}
+
diff --git a/assets/js/common.ts b/assets/js/common.ts
index de1f562..9de3f75 100644
--- a/assets/js/common.ts
+++ b/assets/js/common.ts
@@ -1,11 +1,8 @@
 // common.ts - common stuff like config and app setup
 
-import { createApp } from 'petite-vue'
-import { Data } from './comp-data'
-
 import { domain } from '@params'
 
-type Config = {
+export type Config = {
 	domain: string
 	itemid: string
 	sid: string
@@ -26,43 +23,15 @@ export function config (api): Config {
 	}
 }
 
-export const pvapp = {
-	run(conf: Config, components: any[]) {
-		appdata.conf = conf
-		for (const comp of components) {
-			appdata[comp.name] = comp
-		}
-		if (appdata.conf.pollurl) {
-			poll(appdata)
-		}
-		createApp(appdata).mount()
-	}
-}
-
-const appdata = {
-	$delimiters: ['{|', '|}'],
-	conf: {} as Config,
-	components: {},
-	register,
-	sendMsg
-}
-
 // generic App (appdata) methods
 
-function register(name: string, comp: any) {
+export function register(name: string, comp: any) {
 	this.components[name] = comp
 }
 
-// specific App (appdata) methods
-
-export async function sendMsg(basemsg: string[], data: any) {
-	const url = `${this.conf.apiurl}/${basemsg.join('/')}`
-	await send(url, this.conf, data)
-}
-
 // common functions
 
-function handle(app, msg) {
+export function handle(app, msg) {
 	const [ domain, action, class_, item ] = msg.path.split('/')
 	const comp = app.components[class_ || 'data']
 	if (domain && domain != comp.domain) {
@@ -73,20 +42,6 @@ function handle(app, msg) {
 	}
 }
 
-// app-specific functions
-
-async function send(url: string, conf: Config, data: any) {
-	data._interaction = conf.iid
-	const body = JSON.stringify(data)
-	const headers = {}
-	headers['X-Integrator-Session'] = conf.sid
-	return fetch(url, {
-		method: 'POST',
-		headers: headers,
-		body: body
-	})
-}
-
 function createRandString(size: number): string {
 	const arr = new Uint32Array(size)
 	crypto.getRandomValues(arr)
@@ -109,28 +64,4 @@ function getSid(): string {
 // TODO: clear sid - when?
 //localStorage.setItem('api.sessionid', '')
 
-async function poll(app: typeof appdata) {
-	const wait_time = 10000
-	while (true) {
-		try {
-			const res = await(send(app.conf.pollurl, app.conf, {}))
-			const msg = await res.json()
-			switch (msg.status) {
-				case 'idle':
-					break
-				case 'data':
-					console.log('--- poll', msg)
-					handle(app, msg)
-					break
-				default:
-					console.log('**** poll', msg)
-					await sleep(wait_time)
-			}
-		} catch (error) {
-			console.log(error)
-			await sleep(wait_time)
-		}
-	}
-}
-
-const sleep = (delay: number) => new Promise(r => setTimeout(r, delay))
+export const sleep = (delay: number) => new Promise(r => setTimeout(r, delay))
diff --git a/assets/js/comp-data.ts b/assets/js/comp-data.ts
index deb1533..a77044e 100644
--- a/assets/js/comp-data.ts
+++ b/assets/js/comp-data.ts
@@ -1,10 +1,5 @@
 // comp-data.ts - definition and methods of the Data component
 
-import { sendMsg } from './common'
-
-// Data component
-
-//export function Data(name, action, domain: string): object {
 export function Data(name: string, conf: any): object {
 	const domain = conf.domain || this.conf.domain
 	const comp = {
@@ -51,7 +46,6 @@ function exec(action: string) {
 	for (const k of Object.keys(data)) {
 		value += `${k}: ${data[k]}, `
 	}
-	this.output += '\n' + value
 	console.log('exec:', value)
 	const msgbase = [this.domain, action, this.name]
 	if (this.state.mode !== 'new') {
diff --git a/assets/js/comp-list.ts b/assets/js/comp-list.ts
index 2ac9276..7fc457f 100644
--- a/assets/js/comp-list.ts
+++ b/assets/js/comp-list.ts
@@ -1,10 +1,5 @@
 // list-data.ts - definition and methods of the List component
 
-import { sendMsg } from './common'
-
-// List component
-
-//export function List(name, action, domain: string): object {
 export function List(name: string, conf: any): object {
 	const domain = conf.domain || this.conf.domain
 	const comp = {
diff --git a/assets/js/main-xp-bootstrap.ts b/assets/js/main-bootstrap.xts
similarity index 100%
rename from assets/js/main-xp-bootstrap.ts
rename to assets/js/main-bootstrap.xts
diff --git a/assets/js/main.ts b/assets/js/main-ig.ts
similarity index 67%
rename from assets/js/main.ts
rename to assets/js/main-ig.ts
index 709c21e..5f09e5b 100644
--- a/assets/js/main.ts
+++ b/assets/js/main-ig.ts
@@ -1,5 +1,7 @@
 import { api } from './settings'
-import { config, pvapp } from './common'
+import { pvapp } from './app-ig'
+
+import { config } from './common'
 import { Data } from './comp-data'
 import { List } from './comp-list'
 
diff --git a/assets/js/main-xp-mermaid.ts b/assets/js/main-mermaid.xts
similarity index 100%
rename from assets/js/main-xp-mermaid.ts
rename to assets/js/main-mermaid.xts
diff --git a/exampleSite/config.yaml b/exampleSite/config.yaml
index 43e8051..99d698a 100644
--- a/exampleSite/config.yaml
+++ b/exampleSite/config.yaml
@@ -27,7 +27,7 @@ params:
 
   api:
     domain: demo
-    module: main.ts
+    module: main-ig.ts
 
 taxonomies:
   domain: domains