diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3318c13..b6f604f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,11 +9,13 @@ Repository: **<git+https://github.com/vladmandic/human.git>**
 
 ## Changelog
 
+### **HEAD -> main** 2021/07/29 mandic00@live.com
+
+- rebuild new release
+
 ### **2.1.1** 2021/07/29 mandic00@live.com
 
-
-### **origin/main** 2021/07/19 marcogodoy@untitled.cl
-
+- proposal #141
 - add note on manually disping tensor
 - modularize model loading
 
diff --git a/server/build.log b/server/build.log
index b763a12a..48277a49 100644
--- a/server/build.log
+++ b/server/build.log
@@ -1,22 +1,22 @@
-2021-07-29 11:02:04 INFO:  @vladmandic/human version 2.1.1 
-2021-07-29 11:02:04 INFO:  User: vlado Platform: linux Arch: x64 Node: v16.5.0 
-2021-07-29 11:02:04 INFO:  Toolchain:  {"tfjs":"3.8.0","esbuild":"0.12.16","typescript":"4.3.5","typedoc":"0.21.4","eslint":"7.31.0"} 
-2021-07-29 11:02:04 INFO:  Clean: ["dist/*","types/*","typedoc/*"] 
-2021-07-29 11:02:04 INFO:  Build: file startup all type: production config: {"minifyWhitespace":true,"minifyIdentifiers":true,"minifySyntax":true} 
-2021-07-29 11:02:04 STATE:  target: node type: tfjs: {"imports":1,"importBytes":102,"outputBytes":1303,"outputFiles":"dist/tfjs.esm.js"} 
-2021-07-29 11:02:04 STATE:  target: node type: node: {"imports":42,"importBytes":433972,"outputBytes":377240,"outputFiles":"dist/human.node.js"} 
-2021-07-29 11:02:04 STATE:  target: nodeGPU type: tfjs: {"imports":1,"importBytes":110,"outputBytes":1311,"outputFiles":"dist/tfjs.esm.js"} 
-2021-07-29 11:02:05 STATE:  target: nodeGPU type: node: {"imports":42,"importBytes":433980,"outputBytes":377244,"outputFiles":"dist/human.node-gpu.js"} 
-2021-07-29 11:02:05 STATE:  target: nodeWASM type: tfjs: {"imports":1,"importBytes":149,"outputBytes":1378,"outputFiles":"dist/tfjs.esm.js"} 
-2021-07-29 11:02:05 STATE:  target: nodeWASM type: node: {"imports":42,"importBytes":434047,"outputBytes":377316,"outputFiles":"dist/human.node-wasm.js"} 
-2021-07-29 11:02:05 STATE:  target: browserNoBundle type: tfjs: {"imports":1,"importBytes":2817,"outputBytes":1214,"outputFiles":"dist/tfjs.esm.js"} 
-2021-07-29 11:02:05 STATE:  target: browserNoBundle type: esm: {"imports":42,"importBytes":433883,"outputBytes":247685,"outputFiles":"dist/human.esm-nobundle.js"} 
-2021-07-29 11:02:05 STATE:  target: browserBundle type: tfjs: {"modules":1552,"moduleBytes":5630928,"imports":7,"importBytes":2817,"outputBytes":2817976,"outputFiles":"dist/tfjs.esm.js"} 
-2021-07-29 11:02:06 STATE:  target: browserBundle type: iife: {"imports":42,"importBytes":3250645,"outputBytes":1599157,"outputFiles":"dist/human.js"} 
-2021-07-29 11:02:06 STATE:  target: browserBundle type: esm: {"imports":42,"importBytes":3250645,"outputBytes":1599149,"outputFiles":"dist/human.esm.js"} 
-2021-07-29 11:02:06 INFO:  Running Linter: ["server/","src/","tfjs/","test/","demo/"] 
-2021-07-29 11:02:31 INFO:  Linter complete: files: 74 errors: 0 warnings: 0 
-2021-07-29 11:02:31 INFO:  Generate ChangeLog: ["/home/vlado/dev/human/CHANGELOG.md"] 
-2021-07-29 11:02:31 INFO:  Generate Typings: ["src/human.ts"] outDir: ["types"] 
-2021-07-29 11:02:46 INFO:  Generate TypeDocs: ["src/human.ts"] outDir: ["typedoc"] 
-2021-07-29 11:03:02 INFO:  Documentation generated at /home/vlado/dev/human/typedoc 1 
+2021-07-29 12:48:55 INFO:  @vladmandic/human version 2.1.1 
+2021-07-29 12:48:55 INFO:  User: vlado Platform: linux Arch: x64 Node: v16.0.0 
+2021-07-29 12:48:55 INFO:  Toolchain:  {"tfjs":"3.8.0","esbuild":"0.12.16","typescript":"4.3.5","typedoc":"0.21.4","eslint":"7.31.0"} 
+2021-07-29 12:48:55 INFO:  Clean: ["dist/*","types/*","typedoc/*"] 
+2021-07-29 12:48:55 INFO:  Build: file startup all type: production config: {"minifyWhitespace":true,"minifyIdentifiers":true,"minifySyntax":true} 
+2021-07-29 12:48:55 STATE:  target: node type: tfjs: {"imports":1,"importBytes":102,"outputBytes":1303,"outputFiles":"dist/tfjs.esm.js"} 
+2021-07-29 12:48:55 STATE:  target: node type: node: {"imports":42,"importBytes":433972,"outputBytes":377240,"outputFiles":"dist/human.node.js"} 
+2021-07-29 12:48:55 STATE:  target: nodeGPU type: tfjs: {"imports":1,"importBytes":110,"outputBytes":1311,"outputFiles":"dist/tfjs.esm.js"} 
+2021-07-29 12:48:55 STATE:  target: nodeGPU type: node: {"imports":42,"importBytes":433980,"outputBytes":377244,"outputFiles":"dist/human.node-gpu.js"} 
+2021-07-29 12:48:55 STATE:  target: nodeWASM type: tfjs: {"imports":1,"importBytes":149,"outputBytes":1378,"outputFiles":"dist/tfjs.esm.js"} 
+2021-07-29 12:48:55 STATE:  target: nodeWASM type: node: {"imports":42,"importBytes":434047,"outputBytes":377316,"outputFiles":"dist/human.node-wasm.js"} 
+2021-07-29 12:48:55 STATE:  target: browserNoBundle type: tfjs: {"imports":1,"importBytes":2817,"outputBytes":1214,"outputFiles":"dist/tfjs.esm.js"} 
+2021-07-29 12:48:55 STATE:  target: browserNoBundle type: esm: {"imports":42,"importBytes":433883,"outputBytes":247685,"outputFiles":"dist/human.esm-nobundle.js"} 
+2021-07-29 12:48:56 STATE:  target: browserBundle type: tfjs: {"modules":1552,"moduleBytes":5630928,"imports":7,"importBytes":2817,"outputBytes":2817976,"outputFiles":"dist/tfjs.esm.js"} 
+2021-07-29 12:48:56 STATE:  target: browserBundle type: iife: {"imports":42,"importBytes":3250645,"outputBytes":1599157,"outputFiles":"dist/human.js"} 
+2021-07-29 12:48:57 STATE:  target: browserBundle type: esm: {"imports":42,"importBytes":3250645,"outputBytes":1599149,"outputFiles":"dist/human.esm.js"} 
+2021-07-29 12:48:57 INFO:  Running Linter: ["server/","src/","tfjs/","test/","demo/"] 
+2021-07-29 12:49:22 INFO:  Linter complete: files: 74 errors: 0 warnings: 0 
+2021-07-29 12:49:22 INFO:  Generate ChangeLog: ["/home/vlado/dev/human/CHANGELOG.md"] 
+2021-07-29 12:49:22 INFO:  Generate Typings: ["src/human.ts"] outDir: ["types"] 
+2021-07-29 12:49:37 INFO:  Generate TypeDocs: ["src/human.ts"] outDir: ["typedoc"] 
+2021-07-29 12:49:53 INFO:  Documentation generated at /home/vlado/dev/human/typedoc 1