implemented dev-server

config.js

@@ -50,7 +50,7 @@ export default {
                              // (note: module is not loaded until it is required)
     detector: {
       modelPath: '../models/blazeface-back.json', // can be 'front' or 'back'.
-                                                        // 'front' is optimized for large faces such as front-facing camera and 'back' is optimized for distanct faces.
+                                                  // 'front' is optimized for large faces such as front-facing camera and 'back' is optimized for distanct faces.
       inputSize: 256,        // fixed value: 128 for front and 256 for 'back'
       maxFaces: 10,          // maximum number of faces detected in the input, should be set to the minimum number for performance
       skipFrames: 15,        // how many frames to go without re-running the face bounding box detector, only used for video inputs
@@ -85,10 +85,10 @@ export default {
     },
     emotion: {
       enabled: true,
-      inputSize: 64,         // fixed value, 64 for 'mini' and 'lage', 48 for 'cnn'
+      inputSize: 64,         // fixed value
       minConfidence: 0.3,    // threshold for discarding a prediction
       skipFrames: 15,        // how many frames to go without re-running the detector
-      modelPath: '../models/emotion-large.json', // can be 'mini', 'large' or 'cnn'
+      modelPath: '../models/emotion-large.json', // can be 'mini', 'large'
     },
   },
   body: {

dev-server.js

@@ -0,0 +1,155 @@
+#!/usr/bin/env -S node --trace-warnings
+
+/*
+  micro http2 server with file monitoring and automatic app rebuild
+  - can process concurrent http requests
+  - monitors specified filed and folders for changes
+  - triggers library and application rebuild
+  - any build errors are immediately displayed and can be corrected without need for restart
+*/
+
+const fs = require('fs');
+const path = require('path');
+const http2 = require('http2');
+const chokidar = require('chokidar');
+const process = require('process');
+const esbuild = require('esbuild');
+const log = require('@vladmandic/pilogger');
+
+// app configuration
+// must provide your own server key and certificate, can be self-signed
+// client app does not work without secure server since browsers enforce https for webcam access
+const options = {
+  key: fs.readFileSync('/home/vlado/dev/piproxy/cert/private.pem'),
+  cert: fs.readFileSync('/home/vlado/dev/piproxy/cert/fullchain.pem'),
+  root: '.',
+  default: 'index.html',
+  port: 8000,
+  monitor: ['package.json', 'config.js', 'demo', 'src'],
+};
+
+// just some predefined mime types
+const mime = {
+  '.html': 'text/html',
+  '.js': 'text/javascript',
+  '.css': 'text/css',
+  '.json': 'application/json',
+  '.png': 'image/png',
+  '.jpg': 'image/jpg',
+  '.gif': 'image/gif',
+  '.ico': 'image/x-icon',
+  '.svg': 'image/svg+xml',
+  '.wav': 'audio/wav',
+  '.mp4': 'video/mp4',
+  '.woff': 'application/font-woff',
+  '.ttf': 'application/font-ttf',
+  '.wasm': 'application/wasm',
+};
+
+// keeps esbuild service instance cached
+let es;
+
+// rebuild on file change
+async function build(f, msg) {
+  log.info('Monitor: file', msg, f);
+  if (!es) es = await esbuild.startService();
+  // common build options
+  const cfg = {
+    minify: false,
+    bundle: true,
+    sourcemap: true,
+    logLevel: 'error',
+    platform: 'browser',
+    target: 'es2018',
+    format: 'esm',
+    external: ['fs'],
+  };
+  // only rebuilding esm module and demo application
+  // for full production build use "npm run build"
+  try {
+    // rebuild library fist
+    cfg.entryPoints = ['src/human.js'];
+    cfg.outfile = 'dist/human.esm.js';
+    cfg.metafile = 'dist/human.esm.json';
+    await es.build(cfg);
+    // then rebuild client app so it can use freshly rebuild library
+    cfg.entryPoints = ['demo/browser.js'];
+    cfg.outfile = 'dist/demo-browser-index.js';
+    cfg.metafile = 'dist/demo-browser-index.json';
+    await es.build(cfg);
+    log.state('Build complete');
+  } catch (err) {
+    log.error('Build error', JSON.stringify(err.errors || err, null, 2));
+  }
+}
+
+// watch filesystem for any changes and notify build when needed
+async function watch() {
+  const watcher = chokidar.watch(options.monitor, {
+    persistent: true,
+    ignorePermissionErrors: false,
+    alwaysStat: false,
+    ignoreInitial: true,
+    followSymlinks: true,
+    usePolling: false,
+    useFsEvents: false,
+    atomic: true,
+  });
+  watcher
+    .on('add', (evt) => build(evt, 'add'))
+    .on('change', (evt) => build(evt, 'modify'))
+    .on('unlink', (evt) => build(evt, 'remove'))
+    .on('error', (err) => log.error(`Client watcher error: ${err}`))
+    .on('ready', () => log.state('Monitoring:', options.monitor));
+}
+
+// get file content for a valid url request
+function content(url) {
+  return new Promise((resolve) => {
+    let obj = {};
+    obj.file = url;
+    if (!fs.existsSync(obj.file)) resolve(null);
+    obj.stat = fs.statSync(obj.file);
+    // should really use streams here instead of reading entire content in-memory, but this is micro-http2 not intended to serve huge files
+    if (obj.stat.isFile()) obj.data = fs.readFileSync(obj.file);
+    if (obj.stat.isDirectory()) {
+      obj.file = path.join(obj.file, options.default);
+      obj = content(obj.file);
+    }
+    resolve(obj);
+  });
+}
+
+// process http requests
+async function httpRequest(req, res) {
+  content(path.join(__dirname, options.root, req.url)).then((result) => {
+    const forwarded = (req.headers['forwarded'] || '').match(/for="\[(.*)\]:/);
+    const ip = (Array.isArray(forwarded) ? forwarded[1] : null) || req.headers['x-forwarded-for'] || req.ip || req.socket.remoteAddress;
+    if (!result || !result.data) {
+      res.writeHead(404, { 'Content-Type': 'text/html' });
+      res.end('Error 404: Not Found\n', 'utf-8');
+      log.warn(`${req.method}/${req.httpVersion}`, res.statusCode, `${req.headers['host']}${req.url}`, ip);
+    } else {
+      const ext = String(path.extname(result.file)).toLowerCase();
+      const contentType = mime[ext] || 'application/octet-stream';
+      res.writeHead(200, {
+        'Content-Language': 'en', 'Content-Type': contentType, 'Content-Encoding': '', 'Content-Length': result.stat.size, 'Last-Modified': result.stat.mtime, 'Cache-Control': 'no-cache', 'X-Powered-By': `NodeJS/${process.version}`,
+      });
+      // ideally this should be passed through compress
+      res.end(result.data);
+      log.data(`${req.method}/${req.httpVersion}`, res.statusCode, contentType, result.stat.size, `${req.headers['host']}${req.url}`, ip);
+      res.end();
+    }
+  });
+}
+
+// app main entry point
+async function main() {
+  log.header();
+  await watch();
+  const server = http2.createSecureServer(options, httpRequest);
+  server.on('listening', () => log.state('HTTP2 server listening:', options.port));
+  server.listen(options.port);
+}
+
+main();

dist/demo-browser-index.js

@@ -33134,7 +33134,7 @@ var Xx = we(($V) => {
   var XV = {backend: "webgl", console: true, async: false, profile: false, deallocate: false, scoped: false, videoOptimized: true, filter: {enabled: true, width: 0, height: 0, return: true, brightness: 0, contrast: 0, sharpness: 0, blur: 0, saturation: 0, hue: 0, negative: false, sepia: false, vintage: false, kodachrome: false, technicolor: false, polaroid: false, pixelate: 0}, gesture: {enabled: true}, face: {enabled: true, detector: {modelPath: "../models/blazeface-back.json", inputSize: 256, maxFaces: 10, skipFrames: 15, minConfidence: 0.3, iouThreshold: 0.3, scoreThreshold: 0.5}, mesh: {enabled: true, modelPath: "../models/facemesh.json", inputSize: 192}, iris: {enabled: true, modelPath: "../models/iris.json", enlargeFactor: 2.3, inputSize: 64}, age: {enabled: true, modelPath: "../models/ssrnet-age-imdb.json", inputSize: 64, skipFrames: 15}, gender: {enabled: true, minConfidence: 0.3, modelPath: "../models/ssrnet-gender-imdb.json"}, emotion: {enabled: true, inputSize: 64, minConfidence: 0.3, skipFrames: 15, modelPath: "../models/emotion-large.json"}}, body: {enabled: true, modelPath: "../models/posenet.json", inputResolution: 257, outputStride: 16, maxDetections: 10, scoreThreshold: 0.5, nmsRadius: 20}, hand: {enabled: true, inputSize: 256, skipFrames: 15, minConfidence: 0.3, iouThreshold: 0.3, scoreThreshold: 0.5, enlargeFactor: 1.65, maxHands: 10, detector: {modelPath: "../models/handdetect.json"}, skeleton: {modelPath: "../models/handskeleton.json"}}};
 });
 var Zx = we((eq, Jx) => {
-  Jx.exports = {name: "@vladmandic/human", version: "0.7.3", description: "human: 3D Face Detection, Body Pose, Hand & Finger Tracking, Iris Tracking, Age & Gender Prediction, Emotion Prediction & Gesture Recognition", sideEffects: false, main: "dist/human.node.js", module: "dist/human.esm.js", browser: "dist/human.esm.js", author: "Vladimir Mandic <mandic00@live.com>", bugs: {url: "https://github.com/vladmandic/human/issues"}, homepage: "https://github.com/vladmandic/human#readme", license: "MIT", engines: {node: ">=14.0.0"}, repository: {type: "git", url: "git+https://github.com/vladmandic/human.git"}, dependencies: {}, peerDependencies: {}, devDependencies: {"@tensorflow/tfjs": "^2.7.0", "@tensorflow/tfjs-node": "^2.7.0", "@vladmandic/pilogger": "^0.2.7", dayjs: "^1.9.4", esbuild: "^0.7.22", eslint: "^7.12.1", "eslint-config-airbnb-base": "^14.2.0", "eslint-plugin-import": "^2.22.1", "eslint-plugin-json": "^2.1.2", "eslint-plugin-node": "^11.1.0", "eslint-plugin-promise": "^4.2.1", rimraf: "^3.0.2", seedrandom: "^3.0.5", "simple-git": "^2.21.0"}, scripts: {start: "node --trace-warnings --unhandled-rejections=strict --trace-uncaught --no-deprecation src/node.js", lint: "eslint src/*.js demo/*.js", "build-iife": "esbuild --bundle --minify --platform=browser --sourcemap --target=es2018 --format=iife --external:fs --global-name=Human --metafile=dist/human.json --outfile=dist/human.js src/human.js", "build-esm-bundle": "esbuild --bundle --minify --platform=browser --sourcemap --target=es2018 --format=esm --external:fs --metafile=dist/human.esm.json --outfile=dist/human.esm.js src/human.js", "build-esm-nobundle": "esbuild --bundle --minify --platform=browser --sourcemap --target=es2018 --format=esm --external:@tensorflow --external:fs --metafile=dist/human.esm-nobundle.json --outfile=dist/human.esm-nobundle.js src/human.js", "build-node": "esbuild --bundle --minify --platform=node --sourcemap --target=es2018 --format=cjs --metafile=dist/human.node.json --outfile=dist/human.node.js src/human.js", "build-node-nobundle": "esbuild --bundle --minify --platform=node --sourcemap --target=es2018 --format=cjs --external:@tensorflow --metafile=dist/human.node.json --outfile=dist/human.node-nobundle.js src/human.js", "build-demo": "esbuild --bundle --log-level=error --platform=browser --sourcemap --target=es2018 --format=esm --external:fs --metafile=dist/demo-browser-index.json --outfile=dist/demo-browser-index.js demo/browser.js", build: "rimraf dist/* && npm run build-iife && npm run build-esm-bundle && npm run build-esm-nobundle && npm run build-node && npm run build-node-nobundle && npm run build-demo && ls -l dist/", update: "npm update --depth 20 --force && npm dedupe && npm prune && npm audit", changelog: "node changelog.js"}, keywords: ["tensorflowjs", "face-detection", "face-geometry", "body-tracking", "hand-tracking", "iris-tracking", "age-estimation", "emotion-detection", "gender-prediction", "gesture-recognition"]};
+  Jx.exports = {name: "@vladmandic/human", version: "0.7.4", description: "human: 3D Face Detection, Body Pose, Hand & Finger Tracking, Iris Tracking, Age & Gender Prediction, Emotion Prediction & Gesture Recognition", sideEffects: false, main: "dist/human.node.js", module: "dist/human.esm.js", browser: "dist/human.esm.js", author: "Vladimir Mandic <mandic00@live.com>", bugs: {url: "https://github.com/vladmandic/human/issues"}, homepage: "https://github.com/vladmandic/human#readme", license: "MIT", engines: {node: ">=14.0.0"}, repository: {type: "git", url: "git+https://github.com/vladmandic/human.git"}, dependencies: {}, peerDependencies: {}, devDependencies: {"@tensorflow/tfjs": "^2.7.0", "@tensorflow/tfjs-node": "^2.7.0", "@vladmandic/pilogger": "^0.2.7", chokidar: "^3.4.3", dayjs: "^1.9.4", esbuild: "^0.7.22", eslint: "^7.12.1", "eslint-config-airbnb-base": "^14.2.0", "eslint-plugin-import": "^2.22.1", "eslint-plugin-json": "^2.1.2", "eslint-plugin-node": "^11.1.0", "eslint-plugin-promise": "^4.2.1", rimraf: "^3.0.2", seedrandom: "^3.0.5", "simple-git": "^2.21.0"}, scripts: {start: "node --trace-warnings --unhandled-rejections=strict --trace-uncaught --no-deprecation src/node.js", lint: "eslint src/*.js demo/*.js", "build-iife": "esbuild --bundle --minify --platform=browser --sourcemap --target=es2018 --format=iife --external:fs --global-name=Human --metafile=dist/human.json --outfile=dist/human.js src/human.js", "build-esm-bundle": "esbuild --bundle --minify --platform=browser --sourcemap --target=es2018 --format=esm --external:fs --metafile=dist/human.esm.json --outfile=dist/human.esm.js src/human.js", "build-esm-nobundle": "esbuild --bundle --minify --platform=browser --sourcemap --target=es2018 --format=esm --external:@tensorflow --external:fs --metafile=dist/human.esm-nobundle.json --outfile=dist/human.esm-nobundle.js src/human.js", "build-node": "esbuild --bundle --minify --platform=node --sourcemap --target=es2018 --format=cjs --metafile=dist/human.node.json --outfile=dist/human.node.js src/human.js", "build-node-nobundle": "esbuild --bundle --minify --platform=node --sourcemap --target=es2018 --format=cjs --external:@tensorflow --metafile=dist/human.node.json --outfile=dist/human.node-nobundle.js src/human.js", "build-demo": "esbuild --bundle --log-level=error --platform=browser --sourcemap --target=es2018 --format=esm --external:fs --metafile=dist/demo-browser-index.json --outfile=dist/demo-browser-index.js demo/browser.js", build: "rimraf dist/* && npm run build-iife && npm run build-esm-bundle && npm run build-esm-nobundle && npm run build-node && npm run build-node-nobundle && npm run build-demo && ls -l dist/", update: "npm update --depth 20 --force && npm dedupe && npm prune && npm audit", changelog: "node changelog.js"}, keywords: ["tensorflowjs", "face-detection", "face-geometry", "body-tracking", "hand-tracking", "iris-tracking", "age-estimation", "emotion-detection", "gender-prediction", "gesture-recognition"]};
 });
 const Kt = zt();
 const Qx = X2();

dist/demo-browser-index.json

@@ -23,7 +23,7 @@
       "imports": []
     },
     "dist/human.esm.js": {
-      "bytes": 1275145,
+      "bytes": 1275163,
       "imports": []
     }
   },
@@ -31,13 +31,13 @@
     "dist/demo-browser-index.js.map": {
       "imports": [],
       "inputs": {},
-      "bytes": 5522942
+      "bytes": 5522897
     },
     "dist/demo-browser-index.js": {
       "imports": [],
       "inputs": {
         "dist/human.esm.js": {
-          "bytesInOutput": 1660962
+          "bytesInOutput": 1660982
         },
         "dist/human.esm.js": {
           "bytesInOutput": 8716
@@ -52,7 +52,7 @@
           "bytesInOutput": 16212
         }
       },
-      "bytes": 1705814
+      "bytes": 1705834
     }
   }
 }

dist/human.esm-nobundle.json

@@ -1,11 +1,11 @@
 {
   "inputs": {
     "config.js": {
-      "bytes": 7375,
+      "bytes": 7320,
       "imports": []
     },
     "package.json": {
-      "bytes": 3234,
+      "bytes": 3260,
       "imports": []
     },
     "src/emotion/emotion.js": {
@@ -290,7 +290,7 @@
     "dist/human.esm-nobundle.js.map": {
       "imports": [],
       "inputs": {},
-      "bytes": 613374
+      "bytes": 613319
     },
     "dist/human.esm-nobundle.js": {
       "imports": [],
@@ -392,7 +392,7 @@
           "bytesInOutput": 1299
         },
         "package.json": {
-          "bytesInOutput": 2880
+          "bytesInOutput": 2898
         },
         "src/human.js": {
           "bytesInOutput": 5614
@@ -401,7 +401,7 @@
           "bytesInOutput": 0
         }
       },
-      "bytes": 213453
+      "bytes": 213471
     }
   }
 }

dist/human.esm.json

@@ -1,7 +1,7 @@
 {
   "inputs": {
     "config.js": {
-      "bytes": 7375,
+      "bytes": 7320,
       "imports": []
     },
     "node_modules/@tensorflow/tfjs-backend-cpu/dist/tf-backend-cpu.node.js": {
@@ -149,7 +149,7 @@
       ]
     },
     "package.json": {
-      "bytes": 3234,
+      "bytes": 3260,
       "imports": []
     },
     "src/emotion/emotion.js": {
@@ -499,7 +499,7 @@
     "dist/human.esm.js.map": {
       "imports": [],
       "inputs": {},
-      "bytes": 5409355
+      "bytes": 5409300
     },
     "dist/human.esm.js": {
       "imports": [],
@@ -658,7 +658,7 @@
           "bytesInOutput": 1300
         },
         "package.json": {
-          "bytesInOutput": 2881
+          "bytesInOutput": 2899
         },
         "src/human.js": {
           "bytesInOutput": 5628
@@ -667,7 +667,7 @@
           "bytesInOutput": 0
         }
       },
-      "bytes": 1275145
+      "bytes": 1275163
     }
   }
 }

dist/human.json

@@ -1,7 +1,7 @@
 {
   "inputs": {
     "config.js": {
-      "bytes": 7375,
+      "bytes": 7320,
       "imports": []
     },
     "node_modules/@tensorflow/tfjs-backend-cpu/dist/tf-backend-cpu.node.js": {
@@ -149,7 +149,7 @@
       ]
     },
     "package.json": {
-      "bytes": 3234,
+      "bytes": 3260,
       "imports": []
     },
     "src/emotion/emotion.js": {
@@ -499,7 +499,7 @@
     "dist/human.js.map": {
       "imports": [],
       "inputs": {},
-      "bytes": 5409351
+      "bytes": 5409296
     },
     "dist/human.js": {
       "imports": [],
@@ -658,13 +658,13 @@
           "bytesInOutput": 1300
         },
         "package.json": {
-          "bytesInOutput": 2880
+          "bytesInOutput": 2898
         },
         "src/human.js": {
           "bytesInOutput": 5666
         }
       },
-      "bytes": 1275190
+      "bytes": 1275208
     }
   }
 }

dist/human.node.json

@@ -1,11 +1,11 @@
 {
   "inputs": {
     "config.js": {
-      "bytes": 7375,
+      "bytes": 7320,
       "imports": []
     },
     "package.json": {
-      "bytes": 3234,
+      "bytes": 3260,
       "imports": []
     },
     "src/emotion/emotion.js": {
@@ -290,7 +290,7 @@
     "dist/human.node-nobundle.js.map": {
       "imports": [],
       "inputs": {},
-      "bytes": 624886
+      "bytes": 624831
     },
     "dist/human.node-nobundle.js": {
       "imports": [],
@@ -392,7 +392,7 @@
           "bytesInOutput": 1298
         },
         "package.json": {
-          "bytesInOutput": 2880
+          "bytesInOutput": 2898
         },
         "src/human.js": {
           "bytesInOutput": 28
@@ -401,7 +401,7 @@
           "bytesInOutput": 5614
         }
       },
-      "bytes": 213460
+      "bytes": 213478
     }
   }
 }

models/emotion-cnn.json

@@ -1,70 +0,0 @@
-{
-  "format": "graph-model",
-  "generatedBy": "2.3.1",
-  "convertedBy": "TensorFlow.js Converter v2.7.0",
-  "userDefinedMetadata":
-  {
-      "signature":
-      {
-          "inputs": {"image_array_input:0":{"name":"image_array_input:0","dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"-1"},{"size":"48"},{"size":"48"},{"size":"1"}]}}},
-          "outputs": {"Identity:0":{"name":"Identity:0","dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"-1"},{"size":"7"}]}}}
-      }
-  },
-  "modelTopology":
-  {
-      "node":
-      [
-          {"name":"unknown_53","op":"Const","attr":{"dtype":{"type":"DT_FLOAT"},"value":{"tensor":{"dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"3"},{"size":"3"},{"size":"256"},{"size":"7"}]}}}}},
-          {"name":"unknown_54","op":"Const","attr":{"value":{"tensor":{"dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"7"}]}}},"dtype":{"type":"DT_FLOAT"}}},
-          {"name":"StatefulPartitionedCall/sequential/global_average_pooling2d_1/Mean/reduction_indices","op":"Const","attr":{"value":{"tensor":{"dtype":"DT_INT32","tensorShape":{"dim":[{"size":"2"}]}}},"dtype":{"type":"DT_INT32"}}},
-          {"name":"image_array_input","op":"Placeholder","attr":{"dtype":{"type":"DT_FLOAT"},"shape":{"shape":{"dim":[{"size":"-1"},{"size":"48"},{"size":"48"},{"size":"1"}]}}}},
-          {"name":"StatefulPartitionedCall/sequential/image_array/Conv2D_weights","op":"Const","attr":{"dtype":{"type":"DT_FLOAT"},"value":{"tensor":{"dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"7"},{"size":"7"},{"size":"1"},{"size":"16"}]}}}}},
-          {"name":"StatefulPartitionedCall/sequential/image_array/Conv2D_bn_offset","op":"Const","attr":{"value":{"tensor":{"dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"16"}]}}},"dtype":{"type":"DT_FLOAT"}}},
-          {"name":"StatefulPartitionedCall/sequential/conv2d_1/Conv2D_weights","op":"Const","attr":{"dtype":{"type":"DT_FLOAT"},"value":{"tensor":{"dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"7"},{"size":"7"},{"size":"16"},{"size":"16"}]}}}}},
-          {"name":"StatefulPartitionedCall/sequential/conv2d_7/Conv2D_bn_offset","op":"Const","attr":{"dtype":{"type":"DT_FLOAT"},"value":{"tensor":{"dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"128"}]}}}}},
-          {"name":"StatefulPartitionedCall/sequential/conv2d_1/Conv2D_bn_offset","op":"Const","attr":{"value":{"tensor":{"dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"16"}]}}},"dtype":{"type":"DT_FLOAT"}}},
-          {"name":"StatefulPartitionedCall/sequential/conv2d_2/Conv2D_weights","op":"Const","attr":{"value":{"tensor":{"dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"5"},{"size":"5"},{"size":"16"},{"size":"32"}]}}},"dtype":{"type":"DT_FLOAT"}}},
-          {"name":"StatefulPartitionedCall/sequential/conv2d_2/Conv2D_bn_offset","op":"Const","attr":{"dtype":{"type":"DT_FLOAT"},"value":{"tensor":{"dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"32"}]}}}}},
-          {"name":"StatefulPartitionedCall/sequential/conv2d_3/Conv2D_weights","op":"Const","attr":{"value":{"tensor":{"dtype":"DT_FLOAT","tensorShape":{"dim":[{"size":"5"},{"size":"5"},{"size":"32"},{"size":"32"}]}}},"dtype":{"type":"DT_FLOAT"}}},
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+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
+      "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+      "dev": true,
+      "requires": {
+        "is-number": "^7.0.0"
+      }
+    },
     "tsconfig-paths": {
       "version": "3.9.0",
       "resolved": "https://registry.npmjs.org/tsconfig-paths/-/tsconfig-paths-3.9.0.tgz",
@@ -2504,6 +2607,7 @@
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       "resolved": "https://registry.npmjs.org/vscode-json-languageservice/-/vscode-json-languageservice-3.10.0.tgz",
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+      "dev": true,
       "requires": {
         "jsonc-parser": "^2.3.1",
         "vscode-languageserver-textdocument": "^1.0.1",
@@ -2515,22 +2619,26 @@
     "vscode-languageserver-textdocument": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/vscode-languageserver-textdocument/-/vscode-languageserver-textdocument-1.0.1.tgz",
-      "integrity": "sha512-UIcJDjX7IFkck7cSkNNyzIz5FyvpQfY7sdzVy+wkKN/BLaD4DQ0ppXQrKePomCxTS7RrolK1I0pey0bG9eh8dA=="
+      "integrity": "sha512-UIcJDjX7IFkck7cSkNNyzIz5FyvpQfY7sdzVy+wkKN/BLaD4DQ0ppXQrKePomCxTS7RrolK1I0pey0bG9eh8dA==",
+      "dev": true
     },
     "vscode-languageserver-types": {
       "version": "3.16.0-next.2",
       "resolved": "https://registry.npmjs.org/vscode-languageserver-types/-/vscode-languageserver-types-3.16.0-next.2.tgz",
-      "integrity": "sha512-QjXB7CKIfFzKbiCJC4OWC8xUncLsxo19FzGVp/ADFvvi87PlmBSCAtZI5xwGjF5qE0xkLf0jjKUn3DzmpDP52Q=="
+      "integrity": "sha512-QjXB7CKIfFzKbiCJC4OWC8xUncLsxo19FzGVp/ADFvvi87PlmBSCAtZI5xwGjF5qE0xkLf0jjKUn3DzmpDP52Q==",
+      "dev": true
     },
     "vscode-nls": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/vscode-nls/-/vscode-nls-5.0.0.tgz",
-      "integrity": "sha512-u0Lw+IYlgbEJFF6/qAqG2d1jQmJl0eyAGJHoAJqr2HT4M2BNuQYSEiSE75f52pXHSJm8AlTjnLLbBFPrdz2hpA=="
+      "integrity": "sha512-u0Lw+IYlgbEJFF6/qAqG2d1jQmJl0eyAGJHoAJqr2HT4M2BNuQYSEiSE75f52pXHSJm8AlTjnLLbBFPrdz2hpA==",
+      "dev": true
     },
     "vscode-uri": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/vscode-uri/-/vscode-uri-2.1.2.tgz",
-      "integrity": "sha512-8TEXQxlldWAuIODdukIb+TR5s+9Ds40eSJrw+1iDDA9IFORPjMELarNQE3myz5XIkWWpdprmJjm1/SxMlWOC8A=="
+      "integrity": "sha512-8TEXQxlldWAuIODdukIb+TR5s+9Ds40eSJrw+1iDDA9IFORPjMELarNQE3myz5XIkWWpdprmJjm1/SxMlWOC8A==",
+      "dev": true
     },
     "which": {
       "version": "2.0.2",

package.json

@@ -25,6 +25,7 @@
     "@tensorflow/tfjs": "^2.7.0",
     "@tensorflow/tfjs-node": "^2.7.0",
     "@vladmandic/pilogger": "^0.2.7",
+    "chokidar": "^3.4.3",
     "dayjs": "^1.9.4",
     "esbuild": "^0.7.22",
     "eslint": "^7.12.1",