diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd5aad81..3b719db0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,8 +9,9 @@ Repository: **<git+https://github.com/vladmandic/human.git>**
 
 ## Changelog
 
-### **HEAD -> main** 2021/07/30 mandic00@live.com
+### **HEAD -> main** 2021/07/31 mandic00@live.com
 
+- replace movenet with lightning-v4
 - enable webgl uniform support for faster warmup
 
 ### **2.1.2** 2021/07/29 mandic00@live.com
diff --git a/README.md b/README.md
index 9c2739f3..bb9958b1 100644
--- a/README.md
+++ b/README.md
@@ -34,10 +34,6 @@ Check out [**Live Demo**](https://vladmandic.github.io/human/demo/index.html) ap
 
 <br>
 
-*Note: `Human` Release 2.0 contains large list of changes, see [Change log](https://github.com/vladmandic/human/blob/main/CHANGELOG.md) for details*
-
-<br>
-
 ## Demos
 
 - [**Main Application**](https://vladmandic.github.io/human/demo/index.html)
@@ -72,6 +68,7 @@ Check out [**Live Demo**](https://vladmandic.github.io/human/demo/index.html) ap
 - [**Notes on Backends**](https://github.com/vladmandic/human/wiki/Backends)
 - [**Development Server**](https://github.com/vladmandic/human/wiki/Development-Server)
 - [**Build Process**](https://github.com/vladmandic/human/wiki/Build-Process)
+- [**Adding Custom Modules**](https://github.com/vladmandic/human/wiki/Module)
 - [**Performance Notes**](https://github.com/vladmandic/human/wiki/Performance)
 - [**Performance Profiling**](https://github.com/vladmandic/human/wiki/Profiling)
 - [**Platform Support**](https://github.com/vladmandic/human/wiki/Platforms)
@@ -279,6 +276,7 @@ Default models in Human library are:
 - **Face Description**: HSE FaceRes
 - **Emotion Detection**: Oarriaga Emotion
 - **Body Analysis**: MoveNet - Lightning variation
+- **Object Detection**: CenterNet
 
 Note that alternative models are provided and can be enabled via configuration  
 For example, `PoseNet` model can be switched for `BlazePose`, `EfficientPose` or `MoveNet` model depending on the use case  
diff --git a/demo/facematch/facematch.js b/demo/facematch/facematch.js
index 8645f854..4345a809 100644
--- a/demo/facematch/facematch.js
+++ b/demo/facematch/facematch.js
@@ -21,8 +21,6 @@ const userConfig = {
     mesh: { enabled: true },
     embedding: { enabled: false },
     iris: { enabled: false },
-    age: { enabled: false },
-    gender: { enabled: false },
     emotion: { enabled: true },
     description: { enabled: true },
   },
@@ -174,12 +172,14 @@ async function createDB() {
 }
 
 async function main() {
+  /*
   window.addEventListener('unhandledrejection', (evt) => {
     // eslint-disable-next-line no-console
     console.error(evt.reason || evt);
     document.getElementById('list').innerHTML = evt?.reason?.message || evt?.reason || evt;
     evt.preventDefault();
   });
+  */
 
   // pre-load human models
   await human.load();
diff --git a/package.json b/package.json
index fcdb4ff1..3d4ae451 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "scripts": {
     "start": "node --trace-warnings --unhandled-rejections=strict --trace-uncaught demo/nodejs/node.js",
     "dev": "node --trace-warnings --unhandled-rejections=strict --trace-uncaught server/serve.js",
-    "build": "node --trace-warnings --unhandled-rejections=strict --trace-uncaught server/build.js",
+    "build": "node --trace-warnings --unhandled-rejections=strict --trace-uncaught --no-deprecation server/build.js",
     "lint": "eslint src server demo test",
     "test": "node --trace-warnings --unhandled-rejections=strict --trace-uncaught test/test.js",
     "scan": "npx auditjs@latest ossi --dev --quiet"
@@ -65,7 +65,7 @@
     "@tensorflow/tfjs-layers": "^3.8.0",
     "@tensorflow/tfjs-node": "^3.8.0",
     "@tensorflow/tfjs-node-gpu": "^3.8.0",
-    "@types/node": "^16.4.7",
+    "@types/node": "^16.4.9",
     "@typescript-eslint/eslint-plugin": "^4.28.5",
     "@typescript-eslint/parser": "^4.28.5",
     "@vladmandic/pilogger": "^0.2.18",
@@ -73,7 +73,7 @@
     "chokidar": "^3.5.2",
     "dayjs": "^1.10.6",
     "esbuild": "^0.12.17",
-    "eslint": "^7.31.0",
+    "eslint": "^7.32.0",
     "eslint-config-airbnb-base": "^14.2.1",
     "eslint-plugin-import": "^2.23.4",
     "eslint-plugin-json": "^3.0.0",
@@ -82,9 +82,9 @@
     "node-fetch": "^2.6.1",
     "rimraf": "^3.0.2",
     "seedrandom": "^3.0.5",
-    "simple-git": "^2.41.2",
+    "simple-git": "^2.42.0",
     "tslib": "^2.3.0",
-    "typedoc": "0.21.4",
+    "typedoc": "0.21.5",
     "typescript": "4.3.5"
   }
 }
diff --git a/src/face.ts b/src/face.ts
index aa421173..6473fa4f 100644
--- a/src/face.ts
+++ b/src/face.ts
@@ -145,6 +145,7 @@ export const detectFace = async (parent /* instance of human */, input: Tensor):
   // eslint-disable-next-line no-async-promise-executor
   let timeStamp;
   let ageRes;
+  let gearRes;
   let genderRes;
   let emotionRes;
   let embeddingRes;
@@ -181,6 +182,20 @@ export const detectFace = async (parent /* instance of human */, input: Tensor):
     }
     parent.analyze('End Emotion:');
 
+    // run gear, inherits face from blazeface
+    /*
+    parent.analyze('Start GEAR:');
+    if (parent.config.async) {
+      gearRes = parent.config.face.agegenderrace.enabled ? agegenderrace.predict(faces[i].image || tf.tensor([]), parent.config, i, faces.length) : {};
+    } else {
+      parent.state = 'run:gear';
+      timeStamp = now();
+      gearRes = parent.config.face.agegenderrace.enabled ? await agegenderrace.predict(faces[i].image || tf.tensor([]), parent.config, i, faces.length) : {};
+      parent.performance.emotion = Math.trunc(now() - timeStamp);
+    }
+    parent.analyze('End GEAR:');
+    */
+
     // run emotion, inherits face from blazeface
     parent.analyze('Start Description:');
     if (parent.config.async) {
@@ -195,7 +210,7 @@ export const detectFace = async (parent /* instance of human */, input: Tensor):
 
     // if async wait for results
     if (parent.config.async) {
-      [ageRes, genderRes, emotionRes, embeddingRes, descRes] = await Promise.all([ageRes, genderRes, emotionRes, embeddingRes, descRes]);
+      [ageRes, genderRes, emotionRes, embeddingRes, descRes, gearRes] = await Promise.all([ageRes, genderRes, emotionRes, embeddingRes, descRes, gearRes]);
     }
 
     parent.analyze('Finish Face:');
diff --git a/src/human.ts b/src/human.ts
index 09e4aaf4..73ee4976 100644
--- a/src/human.ts
+++ b/src/human.ts
@@ -336,6 +336,7 @@ export class Human {
           log('changing webgl: WEBGL_DELETE_TEXTURE_THRESHOLD:', true);
           this.tf.ENV.set('WEBGL_DELETE_TEXTURE_THRESHOLD', 0);
         }
+        // @ts-ignore getGPGPUContext only exists on WebGL backend
         const gl = await this.tf.backend().getGPGPUContext().gl;
         if (this.config.debug) log(`gl version:${gl.getParameter(gl.VERSION)} renderer:${gl.getParameter(gl.RENDERER)}`);
       }
diff --git a/src/models.ts b/src/models.ts
index c56a4afe..c52ffd9d 100644
--- a/src/models.ts
+++ b/src/models.ts
@@ -9,6 +9,7 @@ import * as movenet from './movenet/movenet';
 import * as nanodet from './object/nanodet';
 import * as centernet from './object/centernet';
 import * as segmentation from './segmentation/segmentation';
+// import * as agegenderrace from './gear/agegenderrace';
 
 /** Load method preloads all instance.configured models on-demand
  * - Not explicitly required as any required model is load implicitly on it's first run
@@ -39,6 +40,8 @@ export async function load(instance) {
       instance.models.faceres,
       // @ts-ignore models loaded via promise array cannot be correctly inferred
       instance.models.segmentation,
+      // @ts-ignore models loaded via promise array cannot be correctly inferred
+      // instance.models.agegenderrace,
     ] = await Promise.all([
       instance.models.face || (instance.config.face.enabled ? facemesh.load(instance.config) : null),
       instance.models.emotion || ((instance.config.face.enabled && instance.config.face.emotion.enabled) ? emotion.load(instance.config) : null),
@@ -51,6 +54,7 @@ export async function load(instance) {
       instance.models.centernet || (instance.config.object.enabled && instance.config.object.modelPath.includes('centernet') ? centernet.load(instance.config) : null),
       instance.models.faceres || ((instance.config.face.enabled && instance.config.face.description.enabled) ? faceres.load(instance.config) : null),
       instance.models.segmentation || (instance.config.segmentation.enabled ? segmentation.load(instance.config) : null),
+      // instance.models.agegenderrace || ((instance.config.face.enabled && instance.config.face.agegenderrace.enabled) ? agegenderrace.load(instance.config) : null),
     ]);
   } else { // load models sequentially
     if (instance.config.face.enabled && !instance.models.face) instance.models.face = await facemesh.load(instance.config);
@@ -64,5 +68,6 @@ export async function load(instance) {
     if (instance.config.object.enabled && !instance.models.centernet && instance.config.object.modelPath.includes('centernet')) instance.models.centernet = await centernet.load(instance.config);
     if (instance.config.face.enabled && instance.config.face.description.enabled && !instance.models.faceres) instance.models.faceres = await faceres.load(instance.config);
     if (instance.config.segmentation.enabled && !instance.models.segmentation) instance.models.segmentation = await segmentation.load(instance.config);
+    // if (instance.config.face.enabled && instance.config.face.agegenderrace.enabled && !instance.models.agegenderrace) instance.models.agegenderrace = await agegenderrace.load(instance.config);
   }
 }
diff --git a/tsconfig.json b/tsconfig.json
index 7de74d7d..64f1ec30 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,7 +8,6 @@
     "outDir": "types",
     "declaration": true,
     "allowSyntheticDefaultImports": true,
-    "emitDeclarationOnly": true,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "importHelpers": true,
diff --git a/wiki b/wiki
index de0142bc..0c5c7074 160000
--- a/wiki
+++ b/wiki
@@ -1 +1 @@
-Subproject commit de0142bceebb460363d28274e1f91d16c0cfbdd0
+Subproject commit 0c5c707400b5ebe4780b27e9d6060bc44f6415b8