diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3de3ea49..11035fdc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,8 +12,12 @@
 ### **HEAD -> main** 2022/09/07 mandic00@live.com
 
 
-### **origin/main** 2022/09/07 mandic00@live.com
+### **release: 2.10.1** 2022/09/07 mandic00@live.com
 
+
+### **2.10.1** 2022/09/07 mandic00@live.com
+
+- release candidate
 - add config flags
 - test update
 - release preview
diff --git a/TODO.md b/TODO.md
index 0953faaf..d678b2b1 100644
--- a/TODO.md
+++ b/TODO.md
@@ -43,3 +43,4 @@ Enable via `about:config` -> `gfx.offscreencanvas.enabled`
 
 ## Pending Release Changes
 
+- Enable model cache when using web workers
diff --git a/src/tfjs/load.ts b/src/tfjs/load.ts
index db61013a..d89ad782 100644
--- a/src/tfjs/load.ts
+++ b/src/tfjs/load.ts
@@ -47,7 +47,7 @@ export async function loadModel(modelPath: string | undefined): Promise<GraphMod
     sizeDesired: modelsDefs[shortModelName],
     inCache: false,
   };
-  options.cacheSupported = (typeof window !== 'undefined') && (typeof window.localStorage !== 'undefined') && (typeof window.indexedDB !== 'undefined'); // check if running in browser and if indexedb is available
+  options.cacheSupported = (typeof indexedDB !== 'undefined'); // check if localStorage and indexedb are available
   let cachedModels = {};
   try {
     cachedModels = (options.cacheSupported && options.cacheModels) ? await tf.io.listModels() : {}; // list all models already in cache // this fails for webview although localStorage is defined
@@ -76,7 +76,7 @@ export async function loadModel(modelPath: string | undefined): Promise<GraphMod
   if (loaded && options.cacheModels && options.cacheSupported && !modelStats[shortModelName].inCache) { // save model to cache
     try {
       const saveResult = await model.save(cachedModelName);
-      log('model saved:', cachedModelName, saveResult);
+      if (options.debug) log('model saved:', cachedModelName, saveResult);
     } catch (err) {
       log('error saving model:', modelUrl, err);
     }
diff --git a/test/build.log b/test/build.log
index 698baef0..fb19cc2b 100644
--- a/test/build.log
+++ b/test/build.log
@@ -1,39 +1,39 @@
-2022-09-07 12:39:03 DATA:  Build {"name":"@vladmandic/human","version":"2.10.1"} 
-2022-09-07 12:39:03 INFO:  Application: {"name":"@vladmandic/human","version":"2.10.1"} 
-2022-09-07 12:39:03 INFO:  Environment: {"profile":"production","config":".build.json","package":"package.json","tsconfig":true,"eslintrc":true,"git":true} 
-2022-09-07 12:39:03 INFO:  Toolchain: {"build":"0.7.11","esbuild":"0.15.7","typescript":"4.8.2","typedoc":"0.23.14","eslint":"8.23.0"} 
-2022-09-07 12:39:03 INFO:  Build: {"profile":"production","steps":["clean","compile","typings","typedoc","lint","changelog"]} 
-2022-09-07 12:39:03 STATE: Clean: {"locations":["dist/*","types/lib/*","typedoc/*"]} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"tfjs/nodejs/cpu","format":"cjs","platform":"node","input":"tfjs/tf-node.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":159,"outputBytes":608} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"human/nodejs/cpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node.js","files":75,"inputBytes":656955,"outputBytes":308860} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"tfjs/nodejs/gpu","format":"cjs","platform":"node","input":"tfjs/tf-node-gpu.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":167,"outputBytes":612} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"human/nodejs/gpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-gpu.js","files":75,"inputBytes":656959,"outputBytes":308864} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"tfjs/nodejs/wasm","format":"cjs","platform":"node","input":"tfjs/tf-node-wasm.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":206,"outputBytes":664} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"human/nodejs/wasm","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-wasm.js","files":75,"inputBytes":657011,"outputBytes":308914} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"tfjs/browser/version","format":"esm","platform":"browser","input":"tfjs/tf-version.ts","output":"dist/tfjs.version.js","files":1,"inputBytes":1125,"outputBytes":358} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"tfjs/browser/esm/nobundle","format":"esm","platform":"browser","input":"tfjs/tf-browser.ts","output":"dist/tfjs.esm.js","files":2,"inputBytes":1088,"outputBytes":583} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"human/browser/esm/nobundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm-nobundle.js","files":75,"inputBytes":656930,"outputBytes":307734} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"tfjs/browser/esm/custom","format":"esm","platform":"browser","input":"tfjs/tf-custom.ts","output":"dist/tfjs.esm.js","files":11,"inputBytes":1344,"outputBytes":2821914} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"human/browser/iife/bundle","format":"iife","platform":"browser","input":"src/human.ts","output":"dist/human.js","files":75,"inputBytes":3478261,"outputBytes":1687921} 
-2022-09-07 12:39:03 STATE: Compile: {"name":"human/browser/esm/bundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm.js","files":75,"inputBytes":3478261,"outputBytes":3109077} 
-2022-09-07 12:39:08 STATE: Typings: {"input":"src/human.ts","output":"types/lib","files":30} 
-2022-09-07 12:39:10 STATE: TypeDoc: {"input":"src/human.ts","output":"typedoc","objects":77,"generated":true} 
-2022-09-07 12:39:10 STATE: Compile: {"name":"demo/typescript","format":"esm","platform":"browser","input":"demo/typescript/index.ts","output":"demo/typescript/index.js","files":1,"inputBytes":6714,"outputBytes":3134} 
-2022-09-07 12:39:10 STATE: Compile: {"name":"demo/faceid","format":"esm","platform":"browser","input":"demo/faceid/index.ts","output":"demo/faceid/index.js","files":2,"inputBytes":15488,"outputBytes":7788} 
-2022-09-07 12:39:21 STATE: Lint: {"locations":["*.json","src/**/*.ts","test/**/*.js","demo/**/*.js"],"files":110,"errors":0,"warnings":0} 
-2022-09-07 12:39:21 STATE: ChangeLog: {"repository":"https://github.com/vladmandic/human","branch":"main","output":"CHANGELOG.md"} 
-2022-09-07 12:39:21 STATE: Copy: {"input":"tfjs/tfjs.esm.d.ts"} 
-2022-09-07 12:39:21 INFO:  Done... 
-2022-09-07 12:39:22 STATE: API-Extractor: {"succeeeded":true,"errors":0,"warnings":193} 
-2022-09-07 12:39:22 STATE: Copy: {"input":"types/human.d.ts"} 
-2022-09-07 12:39:22 INFO:  Analyze models: {"folders":8,"result":"models/models.json"} 
-2022-09-07 12:39:22 STATE: Models {"folder":"./models","models":13} 
-2022-09-07 12:39:22 STATE: Models {"folder":"../human-models/models","models":42} 
-2022-09-07 12:39:22 STATE: Models {"folder":"../blazepose/model/","models":4} 
-2022-09-07 12:39:22 STATE: Models {"folder":"../anti-spoofing/model","models":1} 
-2022-09-07 12:39:22 STATE: Models {"folder":"../efficientpose/models","models":3} 
-2022-09-07 12:39:22 STATE: Models {"folder":"../insightface/models","models":5} 
-2022-09-07 12:39:22 STATE: Models {"folder":"../movenet/models","models":3} 
-2022-09-07 12:39:22 STATE: Models {"folder":"../nanodet/models","models":4} 
-2022-09-07 12:39:22 STATE: Models: {"count":57,"totalSize":383017442} 
-2022-09-07 12:39:22 INFO:  Human Build complete... {"logFile":"test/build.log"} 
+2022-09-08 08:01:45 DATA:  Build {"name":"@vladmandic/human","version":"2.10.1"} 
+2022-09-08 08:01:45 INFO:  Application: {"name":"@vladmandic/human","version":"2.10.1"} 
+2022-09-08 08:01:45 INFO:  Environment: {"profile":"production","config":".build.json","package":"package.json","tsconfig":true,"eslintrc":true,"git":true} 
+2022-09-08 08:01:45 INFO:  Toolchain: {"build":"0.7.11","esbuild":"0.15.7","typescript":"4.8.2","typedoc":"0.23.14","eslint":"8.23.0"} 
+2022-09-08 08:01:45 INFO:  Build: {"profile":"production","steps":["clean","compile","typings","typedoc","lint","changelog"]} 
+2022-09-08 08:01:45 STATE: Clean: {"locations":["dist/*","types/lib/*","typedoc/*"]} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"tfjs/nodejs/cpu","format":"cjs","platform":"node","input":"tfjs/tf-node.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":159,"outputBytes":608} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"human/nodejs/cpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node.js","files":75,"inputBytes":656876,"outputBytes":308794} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"tfjs/nodejs/gpu","format":"cjs","platform":"node","input":"tfjs/tf-node-gpu.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":167,"outputBytes":612} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"human/nodejs/gpu","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-gpu.js","files":75,"inputBytes":656880,"outputBytes":308798} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"tfjs/nodejs/wasm","format":"cjs","platform":"node","input":"tfjs/tf-node-wasm.ts","output":"dist/tfjs.esm.js","files":1,"inputBytes":206,"outputBytes":664} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"human/nodejs/wasm","format":"cjs","platform":"node","input":"src/human.ts","output":"dist/human.node-wasm.js","files":75,"inputBytes":656932,"outputBytes":308848} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"tfjs/browser/version","format":"esm","platform":"browser","input":"tfjs/tf-version.ts","output":"dist/tfjs.version.js","files":1,"inputBytes":1125,"outputBytes":358} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"tfjs/browser/esm/nobundle","format":"esm","platform":"browser","input":"tfjs/tf-browser.ts","output":"dist/tfjs.esm.js","files":2,"inputBytes":1088,"outputBytes":583} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"human/browser/esm/nobundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm-nobundle.js","files":75,"inputBytes":656851,"outputBytes":307668} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"tfjs/browser/esm/custom","format":"esm","platform":"browser","input":"tfjs/tf-custom.ts","output":"dist/tfjs.esm.js","files":11,"inputBytes":1344,"outputBytes":2821914} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"human/browser/iife/bundle","format":"iife","platform":"browser","input":"src/human.ts","output":"dist/human.js","files":75,"inputBytes":3478182,"outputBytes":1687855} 
+2022-09-08 08:01:45 STATE: Compile: {"name":"human/browser/esm/bundle","format":"esm","platform":"browser","input":"src/human.ts","output":"dist/human.esm.js","files":75,"inputBytes":3478182,"outputBytes":3109019} 
+2022-09-08 08:01:50 STATE: Typings: {"input":"src/human.ts","output":"types/lib","files":30} 
+2022-09-08 08:01:52 STATE: TypeDoc: {"input":"src/human.ts","output":"typedoc","objects":77,"generated":true} 
+2022-09-08 08:01:52 STATE: Compile: {"name":"demo/typescript","format":"esm","platform":"browser","input":"demo/typescript/index.ts","output":"demo/typescript/index.js","files":1,"inputBytes":6714,"outputBytes":3134} 
+2022-09-08 08:01:52 STATE: Compile: {"name":"demo/faceid","format":"esm","platform":"browser","input":"demo/faceid/index.ts","output":"demo/faceid/index.js","files":2,"inputBytes":15488,"outputBytes":7788} 
+2022-09-08 08:02:03 STATE: Lint: {"locations":["*.json","src/**/*.ts","test/**/*.js","demo/**/*.js"],"files":110,"errors":0,"warnings":0} 
+2022-09-08 08:02:04 STATE: ChangeLog: {"repository":"https://github.com/vladmandic/human","branch":"main","output":"CHANGELOG.md"} 
+2022-09-08 08:02:04 STATE: Copy: {"input":"tfjs/tfjs.esm.d.ts"} 
+2022-09-08 08:02:04 INFO:  Done... 
+2022-09-08 08:02:04 STATE: API-Extractor: {"succeeeded":true,"errors":0,"warnings":193} 
+2022-09-08 08:02:04 STATE: Copy: {"input":"types/human.d.ts"} 
+2022-09-08 08:02:04 INFO:  Analyze models: {"folders":8,"result":"models/models.json"} 
+2022-09-08 08:02:04 STATE: Models {"folder":"./models","models":13} 
+2022-09-08 08:02:04 STATE: Models {"folder":"../human-models/models","models":42} 
+2022-09-08 08:02:04 STATE: Models {"folder":"../blazepose/model/","models":4} 
+2022-09-08 08:02:04 STATE: Models {"folder":"../anti-spoofing/model","models":1} 
+2022-09-08 08:02:04 STATE: Models {"folder":"../efficientpose/models","models":3} 
+2022-09-08 08:02:04 STATE: Models {"folder":"../insightface/models","models":5} 
+2022-09-08 08:02:04 STATE: Models {"folder":"../movenet/models","models":3} 
+2022-09-08 08:02:04 STATE: Models {"folder":"../nanodet/models","models":4} 
+2022-09-08 08:02:05 STATE: Models: {"count":57,"totalSize":383017442} 
+2022-09-08 08:02:05 INFO:  Human Build complete... {"logFile":"test/build.log"}