diff --git a/.eslintrc.json b/.eslintrc.json
index 8d1b0f33..dbcd90ea 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -24,7 +24,7 @@
     "plugin:@typescript-eslint/recommended",
     "airbnb-base"
   ],
-  "ignorePatterns": [ "dist", "assets", "media", "models", "node_modules" ],
+  "ignorePatterns": [ "dist", "assets", "media", "models", "node_modules", "demo/helpers" ],
   "rules": {
     "@typescript-eslint/ban-ts-comment": "off",
     "@typescript-eslint/explicit-module-boundary-types": "off",
diff --git a/.npmignore b/.npmignore
new file mode 100644
index 00000000..1d2e013f
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,3 @@
+node_modules
+private
+pnpm-lock.yaml
diff --git a/README.md b/README.md
index c63be2a5..fe96fab5 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,9 @@
-![Version](https://img.shields.io/github/package-json/v/vladmandic/human?style=flat-square?svg=true)
-![Last Commit](https://img.shields.io/github/last-commit/vladmandic/human?style=flat-square?svg=true)
-![License](https://img.shields.io/github/license/vladmandic/human?style=flat-square?svg=true)
-![GitHub Status Checks](https://img.shields.io/github/checks-status/vladmandic/human/main?style=flat-square?svg=true)
-![Vulnerabilities](https://img.shields.io/snyk/vulnerabilities/github/vladmandic/human?style=flat-square?svg=true)
+![Git Version](https://img.shields.io/github/package-json/v/vladmandic/human?style=flat-square&svg=true&label=git)
+![NPM Version](https://img.shields.io/npm/v/@vladmandic/human.png?style=flat-square)
+![Last Commit](https://img.shields.io/github/last-commit/vladmandic/human?style=flat-square&svg=true)
+![License](https://img.shields.io/github/license/vladmandic/human?style=flat-square&svg=true)
+![GitHub Status Checks](https://img.shields.io/github/checks-status/vladmandic/human/main?style=flat-square&svg=true)
+![Vulnerabilities](https://img.shields.io/snyk/vulnerabilities/github/vladmandic/human?style=flat-square&svg=true)
 
 # Human Library
 
@@ -177,6 +178,8 @@ and [**API Specification**](https://vladmandic.github.io/human/typedoc/classes/h
 
 <br>
 
-![Downloads](https://img.shields.io/npm/dm/@vladmandic/human?style=flat-square?svg=true)
-![Stars](https://img.shields.io/github/stars/vladmandic/human?style=flat-square?svg=true)
-![Code Size](https://img.shields.io/github/languages/code-size/vladmandic/human?style=flat-square?svg=true)
+![Stars](https://img.shields.io/github/stars/vladmandic/human?style=flat-square&svg=true)
+![Code Size](https://img.shields.io/github/languages/code-size/vladmandic/human?style=flat-square&svg=true)
+![Downloads](https://img.shields.io/npm/dw/@vladmandic/human.png?style=flat-square)
+![Downloads](https://img.shields.io/npm/dm/@vladmandic/human.png?style=flat-square)
+![Downloads](https://img.shields.io/npm/dy/@vladmandic/human.png?style=flat-square)
diff --git a/package.json b/package.json
index b650796f..79f54fbb 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "dev": "node --trace-warnings --unhandled-rejections=strict --trace-uncaught server/serve.js",
     "build": "rimraf dist/* typedoc/* types/* && node --trace-warnings --unhandled-rejections=strict --trace-uncaught server/build.js",
     "lint": "eslint src server demo",
-    "test": "npm run lint && npm run start"
+    "test": "node --trace-warnings --unhandled-rejections=strict --trace-uncaught --no-deprecation test/test-node.js"
   },
   "keywords": [
     "tensorflowjs",
diff --git a/server/serve.js b/server/serve.js
index 1010d88c..56bb5895 100755
--- a/server/serve.js
+++ b/server/serve.js
@@ -120,7 +120,7 @@ function handle(url) {
       }
     }
     return false;
-  }
+  };
   const checkFolder = (f) => {
     result.file = f;
     if (fs.existsSync(f)) {
@@ -131,7 +131,7 @@ function handle(url) {
       }
     }
     return false;
-  }
+  };
   return new Promise((resolve) => {
     if (checkFile(path.join(process.cwd(), url))) resolve(result);
     else if (checkFile(path.join(process.cwd(), url, options.defaultFile))) resolve(result);
diff --git a/test/test-node.js b/test/test-node.js
new file mode 100644
index 00000000..aacec62e
--- /dev/null
+++ b/test/test-node.js
@@ -0,0 +1,59 @@
+const log = require('@vladmandic/pilogger');
+// eslint-disable-next-line no-unused-vars, @typescript-eslint/no-unused-vars
+const tf = require('@tensorflow/tfjs-node');
+const Human = require('../dist/human.node.js').default;
+
+const config = {
+  backend: 'tensorflow',
+  debug: false,
+  videoOptimized: false,
+  async: false,
+  warmup: 'full',
+  filter: {
+    enabled: true,
+  },
+  face: {
+    enabled: true,
+    detector: { modelPath: 'file://models/blazeface-back.json', enabled: true, rotation: false },
+    mesh: { modelPath: 'file://models/facemesh.json', enabled: true },
+    iris: { modelPath: 'file://models/iris.json', enabled: true },
+    description: { modelPath: 'file://models/faceres.json', enabled: true },
+    emotion: { modelPath: 'file://models/emotion.json', enabled: true },
+  },
+  hand: {
+    enabled: true,
+    detector: { modelPath: 'file://models/handdetect.json' },
+    skeleton: { modelPath: 'file://models/handskeleton.json' },
+  },
+  // body: { modelPath: 'file://models/efficientpose.json', enabled: true },
+  // body: { modelPath: 'file://models/blazepose.json', enabled: true },
+  body: { modelPath: 'file://models/posenet.json', enabled: true },
+  object: { modelPath: 'file://models/nanodet.json', enabled: true },
+};
+
+async function test() {
+  const human = new Human(config);
+  if (human) log.state('passed: create human');
+  else log.error('failed: create human');
+
+  await human.load();
+  if (human.models) {
+    log.state('passed: load models');
+    const keys = Object.keys(human.models);
+    const loaded = keys.filter((model) => human.models[model]);
+    log.data(' result: defined models:', keys.length, 'loaded models:', loaded.length);
+  } else {
+    log.error('failed: load models');
+  }
+
+  const warmup = await human.warmup();
+  if (warmup) {
+    log.state('passed: warmup:', config.warmup);
+    log.data(' result: face:', warmup.face.length, 'body:', warmup.body.length, 'hand:', warmup.hand.length, 'gesture:', warmup.gesture.length, 'object:', warmup.object.length);
+    log.data(' result: performance:', 'load:', warmup.performance.load, 'total:', warmup.performance.total);
+  } else {
+    log.error('failed: warmup');
+  }
+}
+
+test();