diff --git a/CHANGELOG.md b/CHANGELOG.md
index ced5570c..4fa3e174 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,8 +9,10 @@
   
 ## Changelog
   
-### **HEAD -> main** 2022/07/17 mandic00@live.com
+### **HEAD -> main** 2022/07/18 mandic00@live.com
 
+- add load monitor test
+- beta for upcoming major release
 - swtich to release version of tfjs
 - placeholder for face contours
 - improve face compare in main demo
diff --git a/package.json b/package.json
index da515c24..46b6a1f5 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
   ],
   "optionalDependencies": {
     "canvas": "^2.9.3",
-    "dayjs": "^1.11.3"
+    "dayjs": "^1.11.4"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.28.4",
@@ -69,22 +69,23 @@
     "@tensorflow/tfjs-layers": "^3.18.0",
     "@tensorflow/tfjs-node": "^3.18.0",
     "@tensorflow/tfjs-node-gpu": "^3.18.0",
+    "@tensorflow/tfjs-tflite": "0.0.1-alpha.8",
     "@types/node": "^18.0.6",
     "@types/offscreencanvas": "^2019.7.0",
-    "@typescript-eslint/eslint-plugin": "^5.30.6",
-    "@typescript-eslint/parser": "^5.30.6",
+    "@typescript-eslint/eslint-plugin": "^5.30.7",
+    "@typescript-eslint/parser": "^5.30.7",
     "@vladmandic/build": "^0.7.7",
     "@vladmandic/pilogger": "^0.4.5",
     "@vladmandic/tfjs": "github:vladmandic/tfjs",
     "esbuild": "^0.14.49",
     "eslint": "8.20.0",
     "eslint-config-airbnb-base": "^15.0.0",
-    "eslint-plugin-html": "^6.2.0",
+    "eslint-plugin-html": "^7.0.0",
     "eslint-plugin-import": "^2.26.0",
     "eslint-plugin-json": "^3.1.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-promise": "^6.0.0",
-    "node-fetch": "^3.2.8",
+    "node-fetch": "^3.2.9",
     "rimraf": "^3.0.2",
     "seedrandom": "^3.0.5",
     "tslib": "^2.4.0",
diff --git a/test/build.log b/test/build.log
index 2b5e86d9..e098d667 100644
--- a/test/build.log
+++ b/test/build.log
@@ -1,24 +1,24 @@
-2022-07-18 08:21:08 INFO:  Application: {"name":"@vladmandic/human","version":"2.9.0"} 
-2022-07-18 08:21:08 INFO:  Environment: {"profile":"production","config":".build.json","package":"package.json","tsconfig":true,"eslintrc":true,"git":true} 
-2022-07-18 08:21:08 INFO:  Toolchain: {"build":"0.7.7","esbuild":"0.14.49","typescript":"4.7.4","typedoc":"0.23.8","eslint":"8.20.0"} 
-2022-07-18 08:21:08 INFO:  Build: {"profile":"production","steps":["clean","compile","typings","typedoc","lint","changelog"]} 
-2022-07-18 08:21:08 STATE: Clean: {"locations":["dist/*","types/lib/*","typedoc/*"]} 
-2022-07-18 08:21:08 STATE: Compile: {"name":"tfjs/nodejs/cpu","format":"cjs","platform":"node","input":"tfjs/tf-node.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":102,"outputBytes":608} 
-2022-07-18 08:21:08 STATE: Compile: {"name":"human/nodejs/cpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node.js","files":74,"inputBytes":647848,"outputBytes":304014} 
-2022-07-18 08:21:08 STATE: Compile: {"name":"tfjs/nodejs/gpu","format":"cjs","platform":"node","input":"tfjs/tf-node-gpu.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":110,"outputBytes":612} 
-2022-07-18 08:21:08 STATE: Compile: {"name":"human/nodejs/gpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-gpu.js","files":74,"inputBytes":647852,"outputBytes":304018} 
-2022-07-18 08:21:08 STATE: Compile: {"name":"tfjs/nodejs/wasm","format":"cjs","platform":"node","input":"tfjs/tf-node-wasm.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":149,"outputBytes":664} 
-2022-07-18 08:21:08 STATE: Compile: {"name":"human/nodejs/wasm","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-wasm.js","files":74,"inputBytes":647904,"outputBytes":304068} 
-2022-07-18 08:21:09 STATE: Compile: {"name":"tfjs/browser/version","format":"esm","platform":"browser","input":"tfjs/tf-version.ts","output":"dist/tfjs.version.js","files":1,"inputBytes":1069,"outputBytes":358} 
-2022-07-18 08:21:09 STATE: Compile: {"name":"tfjs/browser/esm/nobundle","format":"esm","platform":"browser","input":"tfjs/tf-browser.ts","output":"dist/tfjs.esm.js","files":2,"inputBytes":1032,"outputBytes":583} 
-2022-07-18 08:21:09 STATE: Compile: {"name":"human/browser/esm/nobundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm-nobundle.js","files":74,"inputBytes":647823,"outputBytes":302893} 
-2022-07-18 08:21:09 STATE: Compile: {"name":"tfjs/browser/esm/custom","format":"esm","platform":"browser","input":"tfjs/tf-custom.ts","output":"dist/tfjs.esm.js","files":11,"inputBytes":1140,"outputBytes":2799617} 
-2022-07-18 08:21:09 STATE: Compile: {"name":"human/browser/iife/bundle","format":"iife","platform":"browser","input":"src/human.ts","output":"dist/human.js","files":74,"inputBytes":3446857,"outputBytes":1678594} 
-2022-07-18 08:21:09 STATE: Compile: {"name":"human/browser/esm/bundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm.js","files":74,"inputBytes":3446857,"outputBytes":3078417} 
-2022-07-18 08:21:16 STATE: Typings: {"input":"src/human.ts","output":"types/lib","files":30} 
-2022-07-18 08:21:18 STATE: TypeDoc: {"input":"src/human.ts","output":"typedoc","objects":76,"generated":true} 
-2022-07-18 08:21:18 STATE: Compile: {"name":"demo/typescript","format":"esm","platform":"browser","input":"demo/typescript/index.ts","output":"demo/typescript/index.js","files":1,"inputBytes":6371,"outputBytes":3094} 
-2022-07-18 08:21:18 STATE: Compile: {"name":"demo/faceid","format":"esm","platform":"browser","input":"demo/faceid/index.ts","output":"demo/faceid/index.js","files":2,"inputBytes":15174,"outputBytes":7820} 
-2022-07-18 08:21:28 STATE: Lint: {"locations":["*.json","src/**/*.ts","test/**/*.js","demo/**/*.js"],"files":107,"errors":0,"warnings":0} 
-2022-07-18 08:21:28 STATE: ChangeLog: {"repository":"https://github.com/vladmandic/human","branch":"main","output":"CHANGELOG.md"} 
-2022-07-18 08:21:28 INFO:  Done... 
+2022-07-19 17:49:18 INFO:  Application: {"name":"@vladmandic/human","version":"2.9.0"} 
+2022-07-19 17:49:18 INFO:  Environment: {"profile":"production","config":".build.json","package":"package.json","tsconfig":true,"eslintrc":true,"git":true} 
+2022-07-19 17:49:18 INFO:  Toolchain: {"build":"0.7.7","esbuild":"0.14.49","typescript":"4.7.4","typedoc":"0.23.8","eslint":"8.20.0"} 
+2022-07-19 17:49:18 INFO:  Build: {"profile":"production","steps":["clean","compile","typings","typedoc","lint","changelog"]} 
+2022-07-19 17:49:18 STATE: Clean: {"locations":["dist/*","types/lib/*","typedoc/*"]} 
+2022-07-19 17:49:18 STATE: Compile: {"name":"tfjs/nodejs/cpu","format":"cjs","platform":"node","input":"tfjs/tf-node.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":102,"outputBytes":608} 
+2022-07-19 17:49:18 STATE: Compile: {"name":"human/nodejs/cpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node.js","files":74,"inputBytes":647896,"outputBytes":304014} 
+2022-07-19 17:49:18 STATE: Compile: {"name":"tfjs/nodejs/gpu","format":"cjs","platform":"node","input":"tfjs/tf-node-gpu.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":110,"outputBytes":612} 
+2022-07-19 17:49:18 STATE: Compile: {"name":"human/nodejs/gpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-gpu.js","files":74,"inputBytes":647900,"outputBytes":304018} 
+2022-07-19 17:49:18 STATE: Compile: {"name":"tfjs/nodejs/wasm","format":"cjs","platform":"node","input":"tfjs/tf-node-wasm.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":149,"outputBytes":664} 
+2022-07-19 17:49:18 STATE: Compile: {"name":"human/nodejs/wasm","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-wasm.js","files":74,"inputBytes":647952,"outputBytes":304068} 
+2022-07-19 17:49:18 STATE: Compile: {"name":"tfjs/browser/version","format":"esm","platform":"browser","input":"tfjs/tf-version.ts","output":"dist/tfjs.version.js","files":1,"inputBytes":1069,"outputBytes":358} 
+2022-07-19 17:49:18 STATE: Compile: {"name":"tfjs/browser/esm/nobundle","format":"esm","platform":"browser","input":"tfjs/tf-browser.ts","output":"dist/tfjs.esm.js","files":2,"inputBytes":1032,"outputBytes":583} 
+2022-07-19 17:49:18 STATE: Compile: {"name":"human/browser/esm/nobundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm-nobundle.js","files":74,"inputBytes":647871,"outputBytes":302893} 
+2022-07-19 17:49:19 STATE: Compile: {"name":"tfjs/browser/esm/custom","format":"esm","platform":"browser","input":"tfjs/tf-custom.ts","output":"dist/tfjs.esm.js","files":11,"inputBytes":1271,"outputBytes":2799617} 
+2022-07-19 17:49:19 STATE: Compile: {"name":"human/browser/iife/bundle","format":"iife","platform":"browser","input":"src/human.ts","output":"dist/human.js","files":74,"inputBytes":3446905,"outputBytes":1678594} 
+2022-07-19 17:49:19 STATE: Compile: {"name":"human/browser/esm/bundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm.js","files":74,"inputBytes":3446905,"outputBytes":3078417} 
+2022-07-19 17:49:25 STATE: Typings: {"input":"src/human.ts","output":"types/lib","files":30} 
+2022-07-19 17:49:28 STATE: TypeDoc: {"input":"src/human.ts","output":"typedoc","objects":76,"generated":true} 
+2022-07-19 17:49:28 STATE: Compile: {"name":"demo/typescript","format":"esm","platform":"browser","input":"demo/typescript/index.ts","output":"demo/typescript/index.js","files":1,"inputBytes":6371,"outputBytes":3094} 
+2022-07-19 17:49:28 STATE: Compile: {"name":"demo/faceid","format":"esm","platform":"browser","input":"demo/faceid/index.ts","output":"demo/faceid/index.js","files":2,"inputBytes":15174,"outputBytes":7820} 
+2022-07-19 17:49:37 STATE: Lint: {"locations":["*.json","src/**/*.ts","test/**/*.js","demo/**/*.js"],"files":107,"errors":0,"warnings":0} 
+2022-07-19 17:49:37 STATE: ChangeLog: {"repository":"https://github.com/vladmandic/human","branch":"main","output":"CHANGELOG.md"} 
+2022-07-19 17:49:37 INFO:  Done...