diff --git a/package-lock.json b/package-lock.json
index a1708ac03..8f33b7ea0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,6 +31,8 @@
         "axios": "^1.8.2",
         "dompurify": "^3.2.5",
         "dotenv": "^16.4.5",
+        "extendable-media-recorder": "^9.2.27",
+        "extendable-media-recorder-wav-encoder": "^7.0.129",
         "firebase": "^11.6.0",
         "fuse.js": "^7.0.0",
         "jsondiffpatch": "^0.6.0",
@@ -877,13 +879,10 @@
       }
     },
     "node_modules/@babel/runtime": {
-      "version": "7.26.10",
-      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.26.10.tgz",
-      "integrity": "sha512-2WJMeRQPHKSPemqk/awGrAiuFfzBmOIPXKizAsVhWH9YJqLZ0H+HS4c8loHGgW6utJ3E/ejXQUsiGaQy2NZ9Fw==",
+      "version": "7.27.6",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.27.6.tgz",
+      "integrity": "sha512-vbavdySgbTTrmFE+EsiqUTzlOr5bzlnJtUv9PynGCAKvfQqjIXbvFdumPM/GxMDfyuGMJaJAU6TO4zc1Jf1i8Q==",
       "license": "MIT",
-      "dependencies": {
-        "regenerator-runtime": "^0.14.0"
-      },
       "engines": {
         "node": ">=6.9.0"
       }
@@ -5724,6 +5723,19 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/automation-events": {
+      "version": "7.1.11",
+      "resolved": "https://registry.npmjs.org/automation-events/-/automation-events-7.1.11.tgz",
+      "integrity": "sha512-TnclbJ0482ydRenzrR9FIbqalHScBBdQTIXv8tVunhYx8dq7E0Eq5v5CSAo67YmLXNbx5jCstHcLZDJ33iONDw==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "tslib": "^2.8.1"
+      },
+      "engines": {
+        "node": ">=18.2.0"
+      }
+    },
     "node_modules/autoprefixer": {
       "version": "10.4.19",
       "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.19.tgz",
@@ -5974,6 +5986,18 @@
         "node": ">=8"
       }
     },
+    "node_modules/broker-factory": {
+      "version": "3.1.7",
+      "resolved": "https://registry.npmjs.org/broker-factory/-/broker-factory-3.1.7.tgz",
+      "integrity": "sha512-RxbMXWq/Qvw9aLZMvuooMtVTm2/SV9JEpxpBbMuFhYAnDaZxctbJ+1b9ucHxADk/eQNqDijvWQjLVARqExAeyg==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "fast-unique-numbers": "^9.0.22",
+        "tslib": "^2.8.1",
+        "worker-factory": "^7.0.43"
+      }
+    },
     "node_modules/browserslist": {
       "version": "4.24.5",
       "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.24.5.tgz",
@@ -8330,6 +8354,56 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/extendable-media-recorder": {
+      "version": "9.2.27",
+      "resolved": "https://registry.npmjs.org/extendable-media-recorder/-/extendable-media-recorder-9.2.27.tgz",
+      "integrity": "sha512-2X+Ixi1cxLek0Cj9x9atmhQ+apG+LwJpP2p3ypP8Pxau0poDnicrg7FTfPVQV5PW/3DHFm/eQ16vbgo5Yk3HGQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "media-encoder-host": "^9.0.20",
+        "multi-buffer-data-view": "^6.0.22",
+        "recorder-audio-worklet": "^6.0.48",
+        "standardized-audio-context": "^25.3.77",
+        "subscribable-things": "^2.1.53",
+        "tslib": "^2.8.1"
+      }
+    },
+    "node_modules/extendable-media-recorder-wav-encoder": {
+      "version": "7.0.129",
+      "resolved": "https://registry.npmjs.org/extendable-media-recorder-wav-encoder/-/extendable-media-recorder-wav-encoder-7.0.129.tgz",
+      "integrity": "sha512-/wqM2hnzvLy/iUlg/EU3JIF8MJcidy8I77Z7CCm5+CVEClDfcs6bH9PgghuisndwKTaud0Dh48RTD83gkfEjCw==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "extendable-media-recorder-wav-encoder-broker": "^7.0.119",
+        "extendable-media-recorder-wav-encoder-worker": "^8.0.116",
+        "tslib": "^2.8.1"
+      }
+    },
+    "node_modules/extendable-media-recorder-wav-encoder-broker": {
+      "version": "7.0.119",
+      "resolved": "https://registry.npmjs.org/extendable-media-recorder-wav-encoder-broker/-/extendable-media-recorder-wav-encoder-broker-7.0.119.tgz",
+      "integrity": "sha512-BLrFOnqFLpsmmNpSk/TfjNs4j6ImCSGtoryIpRlqNu5S/Avt6gRJI0s4UYvdK7h17PCi+8vaDr75blvmU1sYlw==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "broker-factory": "^3.1.7",
+        "extendable-media-recorder-wav-encoder-worker": "^8.0.116",
+        "tslib": "^2.8.1"
+      }
+    },
+    "node_modules/extendable-media-recorder-wav-encoder-worker": {
+      "version": "8.0.116",
+      "resolved": "https://registry.npmjs.org/extendable-media-recorder-wav-encoder-worker/-/extendable-media-recorder-wav-encoder-worker-8.0.116.tgz",
+      "integrity": "sha512-bJPR0B7ZHeoqi9YoSie+UXAfEYya3efQ9eLiWuyK4KcOv+SuYQvWCoyzX5kjvb6GqIBCUnev5xulfeHRlyCwvw==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "tslib": "^2.8.1",
+        "worker-factory": "^7.0.43"
+      }
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -8373,6 +8447,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/fast-unique-numbers": {
+      "version": "9.0.22",
+      "resolved": "https://registry.npmjs.org/fast-unique-numbers/-/fast-unique-numbers-9.0.22.tgz",
+      "integrity": "sha512-dBR+30yHAqBGvOuxxQdnn2lTLHCO6r/9B+M4yF8mNrzr3u1yiF+YVJ6u3GTyPN/VRWqaE1FcscZDdBgVKmrmQQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "tslib": "^2.8.1"
+      },
+      "engines": {
+        "node": ">=18.2.0"
+      }
+    },
     "node_modules/fast-uri": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.0.3.tgz",
@@ -11408,6 +11495,43 @@
       "integrity": "sha512-Lf+9+2r+Tdp5wXDXC4PcIBjTDtq4UKjCPMQhKIuzpJNW0b96kVqSwW0bT7FhRSfmAiFYgP+SCRvdrDozfh0U5w==",
       "license": "MIT"
     },
+    "node_modules/media-encoder-host": {
+      "version": "9.0.20",
+      "resolved": "https://registry.npmjs.org/media-encoder-host/-/media-encoder-host-9.0.20.tgz",
+      "integrity": "sha512-IyEYxw6az97RNuETOAZV4YZqNAPOiF9GKIp5mVZb4HOyWd6mhkWQ34ydOzhqAWogMyc4W05kjN/VCgTtgyFmsw==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "media-encoder-host-broker": "^8.0.19",
+        "media-encoder-host-worker": "^10.0.19",
+        "tslib": "^2.8.1"
+      }
+    },
+    "node_modules/media-encoder-host-broker": {
+      "version": "8.0.19",
+      "resolved": "https://registry.npmjs.org/media-encoder-host-broker/-/media-encoder-host-broker-8.0.19.tgz",
+      "integrity": "sha512-lTpsNuaZdTCdtTHsOyww7Ae0Mwv+7mFS+O4YkFYWhXwVs0rm6XbRK5jRRn5JmcX3n1eTE1lQS5RgX8qbNaIjSg==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "broker-factory": "^3.1.7",
+        "fast-unique-numbers": "^9.0.22",
+        "media-encoder-host-worker": "^10.0.19",
+        "tslib": "^2.8.1"
+      }
+    },
+    "node_modules/media-encoder-host-worker": {
+      "version": "10.0.19",
+      "resolved": "https://registry.npmjs.org/media-encoder-host-worker/-/media-encoder-host-worker-10.0.19.tgz",
+      "integrity": "sha512-I8fwc6f41peER3RFSiwDxnIHbqU7p3pc2ghQozcw9CQfL0mWEo4IjQJtyswrrlL/HO2pgVSMQbaNzE4q/0mfDQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "extendable-media-recorder-wav-encoder-broker": "^7.0.119",
+        "tslib": "^2.8.1",
+        "worker-factory": "^7.0.43"
+      }
+    },
     "node_modules/media-typer": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-1.1.0.tgz",
@@ -12182,6 +12306,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/multi-buffer-data-view": {
+      "version": "6.0.22",
+      "resolved": "https://registry.npmjs.org/multi-buffer-data-view/-/multi-buffer-data-view-6.0.22.tgz",
+      "integrity": "sha512-SsI/exkodHsh+ofCV7An2PZWRaJC7eFVl7gtHQlMWFEDmWtb7cELr/GK32Nhe/6dZQhbr81o+Moswx9aXN3RRg==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "tslib": "^2.8.1"
+      },
+      "engines": {
+        "node": ">=18.2.0"
+      }
+    },
     "node_modules/mustache": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/mustache/-/mustache-4.2.0.tgz",
@@ -13754,10 +13891,31 @@
         "node": ">=8.10.0"
       }
     },
-    "node_modules/regenerator-runtime": {
-      "version": "0.14.1",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.14.1.tgz",
-      "integrity": "sha512-dYnhHh0nJoMfnkZs6GmmhFknAGRrLznOu5nc9ML+EJxGvrx6H7teuevqVqCuPcPK//3eDrrjQhehXVx9cnkGdw=="
+    "node_modules/recorder-audio-worklet": {
+      "version": "6.0.48",
+      "resolved": "https://registry.npmjs.org/recorder-audio-worklet/-/recorder-audio-worklet-6.0.48.tgz",
+      "integrity": "sha512-PVlq/1hjCrPcUGqARg8rR30A303xDCao0jmlBTaUaKkN3Xme58RI7EQxurv8rw2eDwVrN+nrni0UoJoa5/v+zg==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "broker-factory": "^3.1.7",
+        "fast-unique-numbers": "^9.0.22",
+        "recorder-audio-worklet-processor": "^5.0.35",
+        "standardized-audio-context": "^25.3.77",
+        "subscribable-things": "^2.1.53",
+        "tslib": "^2.8.1",
+        "worker-factory": "^7.0.43"
+      }
+    },
+    "node_modules/recorder-audio-worklet-processor": {
+      "version": "5.0.35",
+      "resolved": "https://registry.npmjs.org/recorder-audio-worklet-processor/-/recorder-audio-worklet-processor-5.0.35.tgz",
+      "integrity": "sha512-5Nzbk/6QzC3QFQ1EG2SE34c1ygLE22lIOvLyjy7N6XxE/jpAZrL4e7xR+yihiTaG3ajiWy6UjqL4XEBMM9ahFQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "tslib": "^2.8.1"
+      }
     },
     "node_modules/registry-auth-token": {
       "version": "5.0.3",
@@ -14274,6 +14432,12 @@
         "queue-microtask": "^1.2.2"
       }
     },
+    "node_modules/rxjs-interop": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/rxjs-interop/-/rxjs-interop-2.0.0.tgz",
+      "integrity": "sha512-ASEq9atUw7lualXB+knvgtvwkCEvGWV2gDD/8qnASzBkzEARZck9JAyxmY8OS6Nc1pCPEgDTKNcx+YqqYfzArw==",
+      "license": "MIT"
+    },
     "node_modules/sade": {
       "version": "1.8.1",
       "resolved": "https://registry.npmjs.org/sade/-/sade-1.8.1.tgz",
@@ -14666,6 +14830,17 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/standardized-audio-context": {
+      "version": "25.3.77",
+      "resolved": "https://registry.npmjs.org/standardized-audio-context/-/standardized-audio-context-25.3.77.tgz",
+      "integrity": "sha512-Ki9zNz6pKcC5Pi+QPjPyVsD9GwJIJWgryji0XL9cAJXMGyn+dPOf6Qik1AHei0+UNVcc4BOCa0hWLBzlwqsW/A==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.25.6",
+        "automation-events": "^7.0.9",
+        "tslib": "^2.7.0"
+      }
+    },
     "node_modules/statuses": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
@@ -14845,6 +15020,17 @@
       "integrity": "sha512-H2N9c26eXjzL/S/K+i/RHHcFanE74dptvvjM8iwzwbVcWY/zjBbgRqF3K0DY4+OD+uTTASTBvDoxPDaPN02D7g==",
       "dev": true
     },
+    "node_modules/subscribable-things": {
+      "version": "2.1.53",
+      "resolved": "https://registry.npmjs.org/subscribable-things/-/subscribable-things-2.1.53.tgz",
+      "integrity": "sha512-zWvN9F/eYQWDKszXl4NXkyqPXvMDZDmXfcHiM5C5WQZTTY2OK+2TZeDlA9oio69FEPqPu9T6yeEcAhQ2uRmnaw==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "rxjs-interop": "^2.0.0",
+        "tslib": "^2.8.1"
+      }
+    },
     "node_modules/sucrase": {
       "version": "3.35.0",
       "resolved": "https://registry.npmjs.org/sucrase/-/sucrase-3.35.0.tgz",
@@ -17374,6 +17560,17 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/worker-factory": {
+      "version": "7.0.43",
+      "resolved": "https://registry.npmjs.org/worker-factory/-/worker-factory-7.0.43.tgz",
+      "integrity": "sha512-SACVoj3gWKtMVyT9N+VD11Pd/Xe58+ZFfp8b7y/PagOvj3i8lU3Uyj+Lj7WYTmSBvNLC0JFaQkx44E6DhH5+WA==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.27.6",
+        "fast-unique-numbers": "^9.0.22",
+        "tslib": "^2.8.1"
+      }
+    },
     "node_modules/wrap-ansi": {
       "version": "9.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-9.0.0.tgz",
diff --git a/package.json b/package.json
index 0e00fa692..94eba827f 100644
--- a/package.json
+++ b/package.json
@@ -96,6 +96,8 @@
     "axios": "^1.8.2",
     "dompurify": "^3.2.5",
     "dotenv": "^16.4.5",
+    "extendable-media-recorder": "^9.2.27",
+    "extendable-media-recorder-wav-encoder": "^7.0.129",
     "firebase": "^11.6.0",
     "fuse.js": "^7.0.0",
     "jsondiffpatch": "^0.6.0",
diff --git a/src/extensions/core/uploadAudio.ts b/src/extensions/core/uploadAudio.ts
index afd52f4cf..701fc0b5d 100644
--- a/src/extensions/core/uploadAudio.ts
+++ b/src/extensions/core/uploadAudio.ts
@@ -1,5 +1,9 @@
 import type { LGraphNode } from '@comfyorg/litegraph'
-import type { IStringWidget } from '@comfyorg/litegraph/dist/types/widgets'
+import type {
+  IBaseWidget,
+  IStringWidget
+} from '@comfyorg/litegraph/dist/types/widgets'
+import { MediaRecorder as ExtendableMediaRecorder } from 'extendable-media-recorder'
 
 import { useChainCallback } from '@/composables/functional/useChainCallback'
 import { useNodeDragAndDrop } from '@/composables/node/useNodeDragAndDrop'
@@ -9,6 +13,7 @@ import { t } from '@/i18n'
 import type { ResultItemType } from '@/schemas/apiSchema'
 import type { ComfyNodeDef } from '@/schemas/nodeDefSchema'
 import type { DOMWidget } from '@/scripts/domWidget'
+import { useAudioService } from '@/services/audioService'
 import { useToastStore } from '@/stores/toastStore'
 import { NodeLocatorId } from '@/types'
 import { getNodeByLocatorId } from '@/utils/graphTraversalUtil'
@@ -257,3 +262,167 @@ app.registerExtension({
     }
   }
 })
+
+app.registerExtension({
+  name: 'Comfy.RecordAudio',
+
+  getCustomWidgets() {
+    return {
+      AUDIO_RECORD(node, inputName: string) {
+        const audio = document.createElement('audio')
+        audio.controls = true
+        audio.classList.add('comfy-audio')
+        audio.setAttribute('name', 'media')
+
+        const audioUIWidget: DOMWidget<HTMLAudioElement, string> =
+          node.addDOMWidget(inputName, /* name=*/ 'audioUI', audio)
+
+        let mediaRecorder: MediaRecorder | null = null
+        let isRecording = false
+        let audioChunks: Blob[] = []
+        let currentStream: MediaStream | null = null
+        let recordWidget: IBaseWidget | null = null
+
+        let stopPromise: Promise<void> | null = null
+        let stopResolve: (() => void) | null = null
+
+        audioUIWidget.serializeValue = async () => {
+          if (isRecording && mediaRecorder) {
+            stopPromise = new Promise((resolve) => {
+              stopResolve = resolve
+            })
+
+            mediaRecorder.stop()
+
+            await stopPromise
+          }
+
+          const audioSrc = audioUIWidget.element.src
+
+          if (!audioSrc) {
+            useToastStore().addAlert(t('g.noAudioRecorded'))
+            return ''
+          }
+
+          const blob = await fetch(audioSrc).then((r) => r.blob())
+
+          return await useAudioService().convertBlobToFileAndSubmit(blob)
+        }
+
+        recordWidget = node.addWidget(
+          'button',
+          inputName,
+          '',
+          async () => {
+            if (!isRecording) {
+              try {
+                currentStream = await navigator.mediaDevices.getUserMedia({
+                  audio: true
+                })
+
+                mediaRecorder = new ExtendableMediaRecorder(currentStream, {
+                  mimeType: 'audio/wav'
+                }) as unknown as MediaRecorder
+
+                audioChunks = []
+
+                mediaRecorder.ondataavailable = (event) => {
+                  audioChunks.push(event.data)
+                }
+
+                mediaRecorder.onstop = async () => {
+                  const audioBlob = new Blob(audioChunks, { type: 'audio/wav' })
+
+                  useAudioService().stopAllTracks(currentStream)
+
+                  if (
+                    audioUIWidget.element.src &&
+                    audioUIWidget.element.src.startsWith('blob:')
+                  ) {
+                    URL.revokeObjectURL(audioUIWidget.element.src)
+                  }
+
+                  audioUIWidget.element.src = URL.createObjectURL(audioBlob)
+
+                  isRecording = false
+
+                  if (recordWidget) {
+                    recordWidget.label = t('g.startRecording')
+                  }
+
+                  if (stopResolve) {
+                    stopResolve()
+                    stopResolve = null
+                    stopPromise = null
+                  }
+                }
+
+                mediaRecorder.onerror = (event) => {
+                  console.error('MediaRecorder error:', event)
+                  useAudioService().stopAllTracks(currentStream)
+                  isRecording = false
+
+                  if (recordWidget) {
+                    recordWidget.label = t('g.startRecording')
+                  }
+
+                  if (stopResolve) {
+                    stopResolve()
+                    stopResolve = null
+                    stopPromise = null
+                  }
+                }
+
+                mediaRecorder.start()
+                isRecording = true
+                if (recordWidget) {
+                  recordWidget.label = t('g.stopRecording')
+                }
+              } catch (err) {
+                console.error('Error accessing microphone:', err)
+                useToastStore().addAlert(t('g.micPermissionDenied'))
+
+                if (mediaRecorder) {
+                  try {
+                    mediaRecorder.stop()
+                  } catch {}
+                }
+                useAudioService().stopAllTracks(currentStream)
+                currentStream = null
+                isRecording = false
+                if (recordWidget) {
+                  recordWidget.label = t('g.startRecording')
+                }
+              }
+            } else if (mediaRecorder && isRecording) {
+              mediaRecorder.stop()
+            }
+          },
+          { serialize: false }
+        )
+
+        recordWidget.label = t('g.startRecording')
+
+        const originalOnRemoved = node.onRemoved
+        node.onRemoved = function () {
+          if (isRecording && mediaRecorder) {
+            mediaRecorder.stop()
+          }
+          useAudioService().stopAllTracks(currentStream)
+          if (audioUIWidget.element.src?.startsWith('blob:')) {
+            URL.revokeObjectURL(audioUIWidget.element.src)
+          }
+          originalOnRemoved?.call(this)
+        }
+
+        return { widget: recordWidget }
+      }
+    }
+  },
+
+  async nodeCreated(node) {
+    if (node.constructor.comfyClass !== 'RecordAudio') return
+
+    await useAudioService().registerWavEncoder()
+  }
+})
diff --git a/src/locales/en/commands.json b/src/locales/en/commands.json
index 780ec7164..9960595ac 100644
--- a/src/locales/en/commands.json
+++ b/src/locales/en/commands.json
@@ -158,6 +158,12 @@
   "Comfy_Manager_ToggleManagerProgressDialog": {
     "label": "Toggle the Custom Nodes Manager Progress Bar"
   },
+  "Comfy_MaskEditor_BrushSize_Decrease": {
+    "label": "Decrease Brush Size in MaskEditor"
+  },
+  "Comfy_MaskEditor_BrushSize_Increase": {
+    "label": "Increase Brush Size in MaskEditor"
+  },
   "Comfy_MaskEditor_OpenMaskEditor": {
     "label": "Open Mask Editor for Selected Node"
   },
diff --git a/src/locales/en/main.json b/src/locales/en/main.json
index ddd9d2313..fdda70053 100644
--- a/src/locales/en/main.json
+++ b/src/locales/en/main.json
@@ -134,6 +134,10 @@
     "releaseTitle": "{package} {version} Release",
     "progressCountOf": "of",
     "keybindingAlreadyExists": "Keybinding already exists on",
+    "startRecording": "Start Recording",
+    "stopRecording": "Stop Recording",
+    "micPermissionDenied": "Microphone permission denied",
+    "noAudioRecorded": "No audio recorded",
     "nodesRunning": "nodes running"
   },
   "manager": {
@@ -973,6 +977,8 @@
     "Load Default Workflow": "Load Default Workflow",
     "Toggle the Custom Nodes Manager": "Toggle the Custom Nodes Manager",
     "Toggle the Custom Nodes Manager Progress Bar": "Toggle the Custom Nodes Manager Progress Bar",
+    "Decrease Brush Size in MaskEditor": "Decrease Brush Size in MaskEditor",
+    "Increase Brush Size in MaskEditor": "Increase Brush Size in MaskEditor",
     "Open Mask Editor for Selected Node": "Open Mask Editor for Selected Node",
     "New": "New",
     "Clipspace": "Clipspace",
diff --git a/src/locales/es/commands.json b/src/locales/es/commands.json
index 0160c9814..4c8d12e4d 100644
--- a/src/locales/es/commands.json
+++ b/src/locales/es/commands.json
@@ -158,6 +158,12 @@
   "Comfy_Manager_ToggleManagerProgressDialog": {
     "label": "Alternar diálogo de progreso del administrador"
   },
+  "Comfy_MaskEditor_BrushSize_Decrease": {
+    "label": "Disminuir tamaño del pincel en MaskEditor"
+  },
+  "Comfy_MaskEditor_BrushSize_Increase": {
+    "label": "Aumentar tamaño del pincel en MaskEditor"
+  },
   "Comfy_MaskEditor_OpenMaskEditor": {
     "label": "Abrir editor de máscara para el nodo seleccionado"
   },
diff --git a/src/locales/es/main.json b/src/locales/es/main.json
index 983ec7f7b..78c4720aa 100644
--- a/src/locales/es/main.json
+++ b/src/locales/es/main.json
@@ -331,12 +331,14 @@
     "loadingPanel": "Cargando panel {panel}...",
     "login": "Iniciar sesión",
     "logs": "Registros",
+    "micPermissionDenied": "Permiso de micrófono denegado",
     "migrate": "Migrar",
     "missing": "Faltante",
     "name": "Nombre",
     "newFolder": "Nueva carpeta",
     "next": "Siguiente",
     "no": "No",
+    "noAudioRecorded": "No se grabó audio",
     "noResultsFound": "No se encontraron resultados",
     "noTasksFound": "No se encontraron tareas",
     "noTasksFoundMessage": "No hay tareas en la cola.",
@@ -376,7 +378,9 @@
     "showReport": "Mostrar informe",
     "sort": "Ordenar",
     "source": "Fuente",
+    "startRecording": "Iniciar grabación",
     "status": "Estado",
+    "stopRecording": "Detener grabación",
     "success": "Éxito",
     "systemInfo": "Información del sistema",
     "terminal": "Terminal",
@@ -747,6 +751,7 @@
     "Contact Support": "Contactar soporte",
     "Convert Selection to Subgraph": "Convertir selección en subgrafo",
     "Convert selected nodes to group node": "Convertir nodos seleccionados en nodo de grupo",
+    "Decrease Brush Size in MaskEditor": "Disminuir tamaño del pincel en MaskEditor",
     "Delete Selected Items": "Eliminar elementos seleccionados",
     "Desktop User Guide": "Guía de usuario de escritorio",
     "Duplicate Current Workflow": "Duplicar flujo de trabajo actual",
@@ -758,6 +763,7 @@
     "Give Feedback": "Dar retroalimentación",
     "Group Selected Nodes": "Agrupar nodos seleccionados",
     "Help": "Ayuda",
+    "Increase Brush Size in MaskEditor": "Aumentar tamaño del pincel en MaskEditor",
     "Interrupt": "Interrumpir",
     "Load Default Workflow": "Cargar flujo de trabajo predeterminado",
     "Manage group nodes": "Gestionar nodos de grupo",
diff --git a/src/locales/fr/commands.json b/src/locales/fr/commands.json
index e1595c471..7408742d8 100644
--- a/src/locales/fr/commands.json
+++ b/src/locales/fr/commands.json
@@ -158,6 +158,12 @@
   "Comfy_Manager_ToggleManagerProgressDialog": {
     "label": "Basculer la boîte de dialogue de progression"
   },
+  "Comfy_MaskEditor_BrushSize_Decrease": {
+    "label": "Réduire la taille du pinceau dans MaskEditor"
+  },
+  "Comfy_MaskEditor_BrushSize_Increase": {
+    "label": "Augmenter la taille du pinceau dans MaskEditor"
+  },
   "Comfy_MaskEditor_OpenMaskEditor": {
     "label": "Ouvrir l'éditeur de masque pour le nœud sélectionné"
   },
diff --git a/src/locales/fr/main.json b/src/locales/fr/main.json
index f765a7723..9b980590e 100644
--- a/src/locales/fr/main.json
+++ b/src/locales/fr/main.json
@@ -331,12 +331,14 @@
     "loadingPanel": "Chargement du panneau {panel}...",
     "login": "Connexion",
     "logs": "Journaux",
+    "micPermissionDenied": "Permission du microphone refusée",
     "migrate": "Migrer",
     "missing": "Manquant",
     "name": "Nom",
     "newFolder": "Nouveau dossier",
     "next": "Suivant",
     "no": "Non",
+    "noAudioRecorded": "Aucun audio enregistré",
     "noResultsFound": "Aucun résultat trouvé",
     "noTasksFound": "Aucune tâche trouvée",
     "noTasksFoundMessage": "Il n'y a pas de tâches dans la file d'attente.",
@@ -376,7 +378,9 @@
     "showReport": "Afficher le rapport",
     "sort": "Trier",
     "source": "Source",
+    "startRecording": "Commencer l’enregistrement",
     "status": "Statut",
+    "stopRecording": "Arrêter l’enregistrement",
     "success": "Succès",
     "systemInfo": "Informations système",
     "terminal": "Terminal",
@@ -747,6 +751,7 @@
     "Contact Support": "Contacter le support",
     "Convert Selection to Subgraph": "Convertir la sélection en sous-graphe",
     "Convert selected nodes to group node": "Convertir les nœuds sélectionnés en nœud de groupe",
+    "Decrease Brush Size in MaskEditor": "Réduire la taille du pinceau dans MaskEditor",
     "Delete Selected Items": "Supprimer les éléments sélectionnés",
     "Desktop User Guide": "Guide de l'utilisateur de bureau",
     "Duplicate Current Workflow": "Dupliquer le flux de travail actuel",
@@ -758,6 +763,7 @@
     "Give Feedback": "Donnez votre avis",
     "Group Selected Nodes": "Grouper les nœuds sélectionnés",
     "Help": "Aide",
+    "Increase Brush Size in MaskEditor": "Augmenter la taille du pinceau dans MaskEditor",
     "Interrupt": "Interrompre",
     "Load Default Workflow": "Charger le flux de travail par défaut",
     "Manage group nodes": "Gérer les nœuds de groupe",
diff --git a/src/locales/ja/commands.json b/src/locales/ja/commands.json
index 3ee56580e..c0018f2f8 100644
--- a/src/locales/ja/commands.json
+++ b/src/locales/ja/commands.json
@@ -158,6 +158,12 @@
   "Comfy_Manager_ToggleManagerProgressDialog": {
     "label": "プログレスダイアログの切り替え"
   },
+  "Comfy_MaskEditor_BrushSize_Decrease": {
+    "label": "マスクエディタでブラシサイズを縮小"
+  },
+  "Comfy_MaskEditor_BrushSize_Increase": {
+    "label": "マスクエディタでブラシサイズを大きくする"
+  },
   "Comfy_MaskEditor_OpenMaskEditor": {
     "label": "選択したノードのマスクエディタを開く"
   },
diff --git a/src/locales/ja/main.json b/src/locales/ja/main.json
index 3b09fa966..f5d25e391 100644
--- a/src/locales/ja/main.json
+++ b/src/locales/ja/main.json
@@ -331,12 +331,14 @@
     "loadingPanel": "{panel} パネルを読み込み中...",
     "login": "ログイン",
     "logs": "ログ",
+    "micPermissionDenied": "マイクの許可が拒否されました",
     "migrate": "移行する",
     "missing": "不足している",
     "name": "名前",
     "newFolder": "新しいフォルダー",
     "next": "次へ",
     "no": "いいえ",
+    "noAudioRecorded": "音声が録音されていません",
     "noResultsFound": "結果が見つかりません",
     "noTasksFound": "タスクが見つかりません",
     "noTasksFoundMessage": "キューにタスクがありません。",
@@ -376,7 +378,9 @@
     "showReport": "レポートを表示",
     "sort": "並び替え",
     "source": "ソース",
+    "startRecording": "録音開始",
     "status": "ステータス",
+    "stopRecording": "録音停止",
     "success": "成功",
     "systemInfo": "システム情報",
     "terminal": "ターミナル",
@@ -747,6 +751,7 @@
     "Contact Support": "サポートに連絡",
     "Convert Selection to Subgraph": "選択範囲をサブグラフに変換",
     "Convert selected nodes to group node": "選択したノードをグループノードに変換",
+    "Decrease Brush Size in MaskEditor": "マスクエディタでブラシサイズを小さくする",
     "Delete Selected Items": "選択したアイテムを削除",
     "Desktop User Guide": "デスクトップユーザーガイド",
     "Duplicate Current Workflow": "現在のワークフローを複製",
@@ -758,6 +763,7 @@
     "Give Feedback": "フィードバックを送る",
     "Group Selected Nodes": "選択したノードをグループ化",
     "Help": "ヘルプ",
+    "Increase Brush Size in MaskEditor": "マスクエディタでブラシサイズを大きくする",
     "Interrupt": "中断",
     "Load Default Workflow": "デフォルトワークフローを読み込む",
     "Manage group nodes": "グループノードを管理",
diff --git a/src/locales/ko/commands.json b/src/locales/ko/commands.json
index becb3f560..ef413dfbd 100644
--- a/src/locales/ko/commands.json
+++ b/src/locales/ko/commands.json
@@ -158,6 +158,12 @@
   "Comfy_Manager_ToggleManagerProgressDialog": {
     "label": "진행 상황 대화 상자 전환"
   },
+  "Comfy_MaskEditor_BrushSize_Decrease": {
+    "label": "MaskEditor에서 브러시 크기 줄이기"
+  },
+  "Comfy_MaskEditor_BrushSize_Increase": {
+    "label": "MaskEditor에서 브러시 크기 늘리기"
+  },
   "Comfy_MaskEditor_OpenMaskEditor": {
     "label": "선택한 노드 마스크 편집기 열기"
   },
diff --git a/src/locales/ko/main.json b/src/locales/ko/main.json
index 8300b780c..57d42879e 100644
--- a/src/locales/ko/main.json
+++ b/src/locales/ko/main.json
@@ -331,12 +331,14 @@
     "loadingPanel": "{panel} 패널 불러오는 중...",
     "login": "로그인",
     "logs": "로그",
+    "micPermissionDenied": "마이크 권한이 거부되었습니다",
     "migrate": "이전(migrate)",
     "missing": "누락됨",
     "name": "이름",
     "newFolder": "새 폴더",
     "next": "다음",
     "no": "아니오",
+    "noAudioRecorded": "녹음된 오디오가 없습니다",
     "noResultsFound": "결과를 찾을 수 없습니다.",
     "noTasksFound": "작업을 찾을 수 없습니다.",
     "noTasksFoundMessage": "대기열에 작업이 없습니다.",
@@ -376,7 +378,9 @@
     "showReport": "보고서 보기",
     "sort": "정렬",
     "source": "소스",
+    "startRecording": "녹음 시작",
     "status": "상태",
+    "stopRecording": "녹음 중지",
     "success": "성공",
     "systemInfo": "시스템 정보",
     "terminal": "터미널",
@@ -747,6 +751,7 @@
     "Contact Support": "고객 지원 문의",
     "Convert Selection to Subgraph": "선택 영역을 서브그래프로 변환",
     "Convert selected nodes to group node": "선택한 노드를 그룹 노드로 변환",
+    "Decrease Brush Size in MaskEditor": "MaskEditor에서 브러시 크기 줄이기",
     "Delete Selected Items": "선택한 항목 삭제",
     "Desktop User Guide": "데스크톱 사용자 가이드",
     "Duplicate Current Workflow": "현재 워크플로 복제",
@@ -758,6 +763,7 @@
     "Give Feedback": "피드백 제공",
     "Group Selected Nodes": "선택한 노드 그룹화",
     "Help": "도움말",
+    "Increase Brush Size in MaskEditor": "MaskEditor에서 브러시 크기 늘리기",
     "Interrupt": "중단",
     "Load Default Workflow": "기본 워크플로 불러오기",
     "Manage group nodes": "그룹 노드 관리",
diff --git a/src/locales/ru/commands.json b/src/locales/ru/commands.json
index ff3ae1195..8dbcfefa2 100644
--- a/src/locales/ru/commands.json
+++ b/src/locales/ru/commands.json
@@ -158,6 +158,12 @@
   "Comfy_Manager_ToggleManagerProgressDialog": {
     "label": "Переключить диалоговое окно прогресса"
   },
+  "Comfy_MaskEditor_BrushSize_Decrease": {
+    "label": "Уменьшить размер кисти в MaskEditor"
+  },
+  "Comfy_MaskEditor_BrushSize_Increase": {
+    "label": "Увеличить размер кисти в MaskEditor"
+  },
   "Comfy_MaskEditor_OpenMaskEditor": {
     "label": "Открыть редактор масок для выбранной ноды"
   },
diff --git a/src/locales/ru/main.json b/src/locales/ru/main.json
index 568a523ff..2cb55de81 100644
--- a/src/locales/ru/main.json
+++ b/src/locales/ru/main.json
@@ -331,12 +331,14 @@
     "loadingPanel": "Загрузка панели {panel}...",
     "login": "Вход",
     "logs": "Логи",
+    "micPermissionDenied": "Доступ к микрофону запрещён",
     "migrate": "Мигрировать",
     "missing": "Отсутствует",
     "name": "Имя",
     "newFolder": "Новая папка",
     "next": "Далее",
     "no": "Нет",
+    "noAudioRecorded": "Аудио не записано",
     "noResultsFound": "Результатов не найдено",
     "noTasksFound": "Задачи не найдены",
     "noTasksFoundMessage": "В очереди нет задач.",
@@ -376,7 +378,9 @@
     "showReport": "Показать отчёт",
     "sort": "Сортировать",
     "source": "Источник",
+    "startRecording": "Начать запись",
     "status": "Статус",
+    "stopRecording": "Остановить запись",
     "success": "Успех",
     "systemInfo": "Информация о системе",
     "terminal": "Терминал",
@@ -747,6 +751,7 @@
     "Contact Support": "Связаться с поддержкой",
     "Convert Selection to Subgraph": "Преобразовать выделенное в подграф",
     "Convert selected nodes to group node": "Преобразовать выбранные ноды в групповую ноду",
+    "Decrease Brush Size in MaskEditor": "Уменьшить размер кисти в MaskEditor",
     "Delete Selected Items": "Удалить выбранные элементы",
     "Desktop User Guide": "Руководство пользователя для настольных ПК",
     "Duplicate Current Workflow": "Дублировать текущий рабочий процесс",
@@ -758,6 +763,7 @@
     "Give Feedback": "Оставить отзыв",
     "Group Selected Nodes": "Сгруппировать выбранные ноды",
     "Help": "Помощь",
+    "Increase Brush Size in MaskEditor": "Увеличить размер кисти в MaskEditor",
     "Interrupt": "Прервать",
     "Load Default Workflow": "Загрузить стандартный рабочий процесс",
     "Manage group nodes": "Управление групповыми нодами",
diff --git a/src/locales/zh-TW/commands.json b/src/locales/zh-TW/commands.json
index c5afb8c82..d0b160b12 100644
--- a/src/locales/zh-TW/commands.json
+++ b/src/locales/zh-TW/commands.json
@@ -158,6 +158,12 @@
   "Comfy_Manager_ToggleManagerProgressDialog": {
     "label": "切換自訂節點管理器進度條"
   },
+  "Comfy_MaskEditor_BrushSize_Decrease": {
+    "label": "減少 MaskEditor 畫筆大小"
+  },
+  "Comfy_MaskEditor_BrushSize_Increase": {
+    "label": "增加 MaskEditor 畫筆大小"
+  },
   "Comfy_MaskEditor_OpenMaskEditor": {
     "label": "為選取的節點開啟 Mask 編輯器"
   },
diff --git a/src/locales/zh-TW/main.json b/src/locales/zh-TW/main.json
index 3c159c09b..8de440278 100644
--- a/src/locales/zh-TW/main.json
+++ b/src/locales/zh-TW/main.json
@@ -331,12 +331,14 @@
     "loadingPanel": "正在載入{panel}面板...",
     "login": "登入",
     "logs": "日誌",
+    "micPermissionDenied": "麥克風權限被拒絕",
     "migrate": "遷移",
     "missing": "缺少",
     "name": "名稱",
     "newFolder": "新資料夾",
     "next": "下一步",
     "no": "否",
+    "noAudioRecorded": "沒有錄製到音訊",
     "noResultsFound": "找不到結果",
     "noTasksFound": "找不到任務",
     "noTasksFoundMessage": "佇列中沒有任務。",
@@ -376,7 +378,9 @@
     "showReport": "顯示報告",
     "sort": "排序",
     "source": "來源",
+    "startRecording": "開始錄音",
     "status": "狀態",
+    "stopRecording": "停止錄音",
     "success": "成功",
     "systemInfo": "系統資訊",
     "terminal": "終端機",
@@ -747,6 +751,7 @@
     "Contact Support": "聯絡支援",
     "Convert Selection to Subgraph": "將選取內容轉為子圖",
     "Convert selected nodes to group node": "將選取節點轉為群組節點",
+    "Decrease Brush Size in MaskEditor": "在 MaskEditor 中減小筆刷大小",
     "Delete Selected Items": "刪除選取項目",
     "Desktop User Guide": "桌面應用程式使用指南",
     "Duplicate Current Workflow": "複製目前工作流程",
@@ -758,6 +763,7 @@
     "Give Feedback": "提供意見回饋",
     "Group Selected Nodes": "群組選取節點",
     "Help": "說明",
+    "Increase Brush Size in MaskEditor": "在 MaskEditor 中增大筆刷大小",
     "Interrupt": "中斷",
     "Load Default Workflow": "載入預設工作流程",
     "Manage group nodes": "管理群組節點",
diff --git a/src/locales/zh/commands.json b/src/locales/zh/commands.json
index a0dfcc84c..81020f269 100644
--- a/src/locales/zh/commands.json
+++ b/src/locales/zh/commands.json
@@ -158,6 +158,12 @@
   "Comfy_Manager_ToggleManagerProgressDialog": {
     "label": "切换进度对话框"
   },
+  "Comfy_MaskEditor_BrushSize_Decrease": {
+    "label": "減小 MaskEditor 中的筆刷大小"
+  },
+  "Comfy_MaskEditor_BrushSize_Increase": {
+    "label": "增加 MaskEditor 畫筆大小"
+  },
   "Comfy_MaskEditor_OpenMaskEditor": {
     "label": "打开选中节点的遮罩编辑器"
   },
diff --git a/src/locales/zh/main.json b/src/locales/zh/main.json
index cdab22410..da2fd0606 100644
--- a/src/locales/zh/main.json
+++ b/src/locales/zh/main.json
@@ -331,12 +331,14 @@
     "loadingPanel": "正在加载{panel}面板...",
     "login": "登录",
     "logs": "日志",
+    "micPermissionDenied": "麦克风权限被拒绝",
     "migrate": "迁移",
     "missing": "缺失",
     "name": "名称",
     "newFolder": "新文件夹",
     "next": "下一个",
     "no": "否",
+    "noAudioRecorded": "未录制音频",
     "noResultsFound": "未找到结果",
     "noTasksFound": "未找到任务",
     "noTasksFoundMessage": "队列中没有任务。",
@@ -376,7 +378,9 @@
     "showReport": "显示报告",
     "sort": "排序",
     "source": "来源",
+    "startRecording": "开始录音",
     "status": "状态",
+    "stopRecording": "停止录音",
     "success": "成功",
     "systemInfo": "系统信息",
     "terminal": "终端",
@@ -747,6 +751,7 @@
     "Contact Support": "联系支持",
     "Convert Selection to Subgraph": "将选中内容转换为子图",
     "Convert selected nodes to group node": "将选中节点转换为组节点",
+    "Decrease Brush Size in MaskEditor": "在 MaskEditor 中減小筆刷大小",
     "Delete Selected Items": "删除选定的项目",
     "Desktop User Guide": "桌面端用户指南",
     "Duplicate Current Workflow": "复制当前工作流",
@@ -758,6 +763,7 @@
     "Give Feedback": "提供反馈",
     "Group Selected Nodes": "将选中节点转换为组节点",
     "Help": "帮助",
+    "Increase Brush Size in MaskEditor": "在 MaskEditor 中增大筆刷大小",
     "Interrupt": "中断",
     "Load Default Workflow": "加载默认工作流",
     "Manage group nodes": "管理组节点",
diff --git a/src/services/audioService.ts b/src/services/audioService.ts
new file mode 100644
index 000000000..7621e3037
--- /dev/null
+++ b/src/services/audioService.ts
@@ -0,0 +1,84 @@
+import { register } from 'extendable-media-recorder'
+import { connect } from 'extendable-media-recorder-wav-encoder'
+
+import { api } from '@/scripts/api'
+import { useToastStore } from '@/stores/toastStore'
+
+export interface AudioRecordingError {
+  type: 'permission' | 'not_supported' | 'encoder' | 'recording' | 'unknown'
+  message: string
+  originalError?: unknown
+}
+
+let isEncoderRegistered: boolean = false
+
+export const useAudioService = () => {
+  const handleError = (
+    type: AudioRecordingError['type'],
+    message: string,
+    originalError?: unknown
+  ) => {
+    console.error(`Audio Service Error (${type}):`, message, originalError)
+  }
+
+  const stopAllTracks = (currentStream: MediaStream | null) => {
+    if (currentStream) {
+      currentStream.getTracks().forEach((track) => {
+        track.stop()
+      })
+      currentStream = null
+    }
+  }
+
+  const registerWavEncoder = async (): Promise<void> => {
+    if (isEncoderRegistered) {
+      return
+    }
+
+    try {
+      await register(await connect())
+      isEncoderRegistered = true
+    } catch (err) {
+      if (
+        err instanceof Error &&
+        err.message.includes('already an encoder stored')
+      ) {
+        isEncoderRegistered = true
+      } else {
+        handleError('encoder', 'Failed to register WAV encoder', err)
+      }
+    }
+  }
+
+  const convertBlobToFileAndSubmit = async (blob: Blob): Promise<string> => {
+    const name = `recording-${Date.now()}.wav`
+    const file = new File([blob], name, { type: blob.type || 'audio/wav' })
+
+    const body = new FormData()
+    body.append('image', file)
+    body.append('subfolder', 'audio')
+    body.append('type', 'temp')
+
+    const resp = await api.fetchApi('/upload/image', {
+      method: 'POST',
+      body
+    })
+
+    if (resp.status !== 200) {
+      const err = `Error uploading temp file: ${resp.status} - ${resp.statusText}`
+      useToastStore().addAlert(err)
+      throw new Error(err)
+    }
+
+    const tempAudio = await resp.json()
+
+    return `audio/${tempAudio.name} [temp]`
+  }
+
+  return {
+    // Methods
+    convertBlobToFileAndSubmit,
+    registerWavEncoder,
+    stopAllTracks
+  }
+}
diff --git a/tests-ui/tests/audioService.test.ts b/tests-ui/tests/audioService.test.ts
new file mode 100644
index 000000000..68f37680b
--- /dev/null
+++ b/tests-ui/tests/audioService.test.ts
@@ -0,0 +1,332 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+import {
+  type AudioRecordingError,
+  useAudioService
+} from '@/services/audioService'
+
+const mockRegister = vi.hoisted(() => vi.fn())
+const mockConnect = vi.hoisted(() => vi.fn())
+
+const mockApi = vi.hoisted(() => ({
+  fetchApi: vi.fn()
+}))
+
+const mockToastStore = vi.hoisted(() => ({
+  addAlert: vi.fn()
+}))
+
+vi.mock('extendable-media-recorder', () => ({
+  register: mockRegister
+}))
+
+vi.mock('extendable-media-recorder-wav-encoder', () => ({
+  connect: mockConnect
+}))
+
+vi.mock('@/scripts/api', () => ({
+  api: mockApi
+}))
+
+vi.mock('@/stores/toastStore', () => ({
+  useToastStore: vi.fn(() => mockToastStore)
+}))
+
+describe('useAudioService', () => {
+  let service: ReturnType<typeof useAudioService>
+
+  const mockBlob = new Blob(['test audio data'], { type: 'audio/wav' })
+  const mockUploadResponse = {
+    name: 'test-audio-123.wav'
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+
+    vi.spyOn(console, 'error').mockImplementation(() => {})
+
+    mockConnect.mockResolvedValue('mock-encoder')
+    mockRegister.mockResolvedValue(undefined)
+    mockApi.fetchApi.mockResolvedValue({
+      status: 200,
+      json: () => Promise.resolve(mockUploadResponse)
+    })
+
+    service = useAudioService()
+  })
+
+  describe('initialization', () => {
+    it('should initialize service with required methods', () => {
+      expect(service).toHaveProperty('registerWavEncoder')
+      expect(service).toHaveProperty('stopAllTracks')
+      expect(service).toHaveProperty('convertBlobToFileAndSubmit')
+      expect(typeof service.registerWavEncoder).toBe('function')
+      expect(typeof service.stopAllTracks).toBe('function')
+      expect(typeof service.convertBlobToFileAndSubmit).toBe('function')
+    })
+  })
+
+  describe('registerWavEncoder', () => {
+    it('should register WAV encoder successfully on first call', async () => {
+      await service.registerWavEncoder()
+
+      expect(mockConnect).toHaveBeenCalledTimes(1)
+      expect(mockRegister).toHaveBeenCalledWith('mock-encoder')
+    })
+
+    it('should not register again if already registered', async () => {
+      await service.registerWavEncoder()
+
+      mockConnect.mockClear()
+      mockRegister.mockClear()
+
+      await service.registerWavEncoder()
+
+      expect(mockConnect).not.toHaveBeenCalled()
+      expect(mockRegister).not.toHaveBeenCalled()
+    })
+
+    it('should handle "already an encoder stored" error gracefully', async () => {
+      const error = new Error(
+        'There is already an encoder stored which handles exactly the same mime types.'
+      )
+      mockRegister.mockRejectedValueOnce(error)
+
+      await service.registerWavEncoder()
+
+      expect(mockConnect).toHaveBeenCalledTimes(0)
+      expect(mockRegister).toHaveBeenCalledTimes(0)
+      expect(console.error).not.toHaveBeenCalled()
+    })
+  })
+
+  describe('stopAllTracks', () => {
+    it('should stop all tracks in a stream', () => {
+      const mockTrack1 = { stop: vi.fn() }
+      const mockTrack2 = { stop: vi.fn() }
+      const mockStream = {
+        getTracks: vi.fn().mockReturnValue([mockTrack1, mockTrack2])
+      } as unknown as MediaStream
+
+      service.stopAllTracks(mockStream)
+
+      expect(mockStream.getTracks).toHaveBeenCalledTimes(1)
+      expect(mockTrack1.stop).toHaveBeenCalledTimes(1)
+      expect(mockTrack2.stop).toHaveBeenCalledTimes(1)
+    })
+
+    it('should handle null stream gracefully', () => {
+      expect(() => service.stopAllTracks(null)).not.toThrow()
+    })
+
+    it('should handle stream with no tracks', () => {
+      const mockStream = {
+        getTracks: vi.fn().mockReturnValue([])
+      } as unknown as MediaStream
+
+      expect(() => service.stopAllTracks(mockStream)).not.toThrow()
+      expect(mockStream.getTracks).toHaveBeenCalledTimes(1)
+    })
+
+    it('should handle tracks that throw on stop', () => {
+      const mockTrack1 = { stop: vi.fn() }
+      const mockTrack2 = {
+        stop: vi.fn().mockImplementation(() => {
+          throw new Error('Stop failed')
+        })
+      }
+      const mockStream = {
+        getTracks: vi.fn().mockReturnValue([mockTrack1, mockTrack2])
+      } as unknown as MediaStream
+
+      expect(() => service.stopAllTracks(mockStream)).toThrow()
+      expect(mockTrack1.stop).toHaveBeenCalledTimes(1)
+      expect(mockTrack2.stop).toHaveBeenCalledTimes(1)
+    })
+  })
+
+  describe('convertBlobToFileAndSubmit', () => {
+    it('should convert blob to file and upload successfully', async () => {
+      const result = await service.convertBlobToFileAndSubmit(mockBlob)
+
+      expect(mockApi.fetchApi).toHaveBeenCalledWith('/upload/image', {
+        method: 'POST',
+        body: expect.any(FormData)
+      })
+
+      expect(result).toBe('audio/test-audio-123.wav [temp]')
+    })
+
+    it('should create file with correct name and type', async () => {
+      const mockTimestamp = 1640995200000
+      vi.spyOn(Date, 'now').mockReturnValue(mockTimestamp)
+
+      await service.convertBlobToFileAndSubmit(mockBlob)
+
+      const formDataCall = mockApi.fetchApi.mock.calls[0][1].body as FormData
+      const uploadedFile = formDataCall.get('image') as File
+
+      expect(uploadedFile).toBeInstanceOf(File)
+      expect(uploadedFile.name).toBe(`recording-${mockTimestamp}.wav`)
+      expect(uploadedFile.type).toBe('audio/wav')
+    })
+
+    it('should set correct form data fields', async () => {
+      await service.convertBlobToFileAndSubmit(mockBlob)
+
+      const formDataCall = mockApi.fetchApi.mock.calls[0][1].body as FormData
+
+      expect(formDataCall.get('subfolder')).toBe('audio')
+      expect(formDataCall.get('type')).toBe('temp')
+      expect(formDataCall.get('image')).toBeInstanceOf(File)
+    })
+
+    it('should handle blob with different type', async () => {
+      const customBlob = new Blob(['test'], { type: 'audio/ogg' })
+
+      await service.convertBlobToFileAndSubmit(customBlob)
+
+      const formDataCall = mockApi.fetchApi.mock.calls[0][1].body as FormData
+      const uploadedFile = formDataCall.get('image') as File
+
+      expect(uploadedFile.type).toBe('audio/ogg')
+    })
+
+    it('should handle blob with no type', async () => {
+      const customBlob = new Blob(['test'])
+
+      await service.convertBlobToFileAndSubmit(customBlob)
+
+      const formDataCall = mockApi.fetchApi.mock.calls[0][1].body as FormData
+      const uploadedFile = formDataCall.get('image') as File
+
+      expect(uploadedFile.type).toBe('audio/wav') // Should default to audio/wav
+    })
+
+    it('should handle upload failure with error status', async () => {
+      mockApi.fetchApi.mockResolvedValueOnce({
+        status: 500,
+        statusText: 'Internal Server Error'
+      })
+
+      await expect(
+        service.convertBlobToFileAndSubmit(mockBlob)
+      ).rejects.toThrow(
+        'Error uploading temp file: 500 - Internal Server Error'
+      )
+
+      expect(mockToastStore.addAlert).toHaveBeenCalledWith(
+        'Error uploading temp file: 500 - Internal Server Error'
+      )
+    })
+
+    it('should handle network errors', async () => {
+      const networkError = new Error('Network Error')
+      mockApi.fetchApi.mockRejectedValueOnce(networkError)
+
+      await expect(
+        service.convertBlobToFileAndSubmit(mockBlob)
+      ).rejects.toThrow('Network Error')
+    })
+
+    it('should handle different status codes', async () => {
+      const testCases = [
+        { status: 400, statusText: 'Bad Request' },
+        { status: 403, statusText: 'Forbidden' },
+        { status: 404, statusText: 'Not Found' },
+        { status: 413, statusText: 'Payload Too Large' }
+      ]
+
+      for (const testCase of testCases) {
+        mockApi.fetchApi.mockResolvedValueOnce(testCase)
+
+        await expect(
+          service.convertBlobToFileAndSubmit(mockBlob)
+        ).rejects.toThrow(
+          `Error uploading temp file: ${testCase.status} - ${testCase.statusText}`
+        )
+
+        expect(mockToastStore.addAlert).toHaveBeenCalledWith(
+          `Error uploading temp file: ${testCase.status} - ${testCase.statusText}`
+        )
+
+        mockToastStore.addAlert.mockClear()
+      }
+    })
+
+    it('should handle malformed response JSON', async () => {
+      mockApi.fetchApi.mockResolvedValueOnce({
+        status: 200,
+        json: () => Promise.reject(new Error('Invalid JSON'))
+      })
+
+      await expect(
+        service.convertBlobToFileAndSubmit(mockBlob)
+      ).rejects.toThrow('Invalid JSON')
+    })
+
+    it('should handle empty response', async () => {
+      mockApi.fetchApi.mockResolvedValueOnce({
+        status: 200,
+        json: () => Promise.resolve({})
+      })
+
+      const result = await service.convertBlobToFileAndSubmit(mockBlob)
+
+      expect(result).toBe('audio/undefined [temp]')
+    })
+  })
+
+  describe('error handling', () => {
+    it('should handle AudioRecordingError interface correctly', () => {
+      const error: AudioRecordingError = {
+        type: 'permission',
+        message: 'Microphone access denied',
+        originalError: new Error('Permission denied')
+      }
+
+      expect(error.type).toBe('permission')
+      expect(error.message).toBe('Microphone access denied')
+      expect(error.originalError).toBeInstanceOf(Error)
+    })
+
+    it('should support all error types', () => {
+      const errorTypes = [
+        'permission',
+        'not_supported',
+        'encoder',
+        'recording',
+        'unknown'
+      ] as const
+
+      errorTypes.forEach((type) => {
+        const error: AudioRecordingError = {
+          type,
+          message: `Test error for ${type}`
+        }
+
+        expect(error.type).toBe(type)
+      })
+    })
+  })
+
+  describe('edge cases', () => {
+    it('should handle very large blobs', async () => {
+      const largeData = new Array(1000000).fill('a').join('')
+      const largeBlob = new Blob([largeData], { type: 'audio/wav' })
+
+      const result = await service.convertBlobToFileAndSubmit(largeBlob)
+
+      expect(result).toBe('audio/test-audio-123.wav [temp]')
+      expect(mockApi.fetchApi).toHaveBeenCalledTimes(1)
+    })
+
+    it('should handle empty blob', async () => {
+      const emptyBlob = new Blob([], { type: 'audio/wav' })
+
+      const result = await service.convertBlobToFileAndSubmit(emptyBlob)
+
+      expect(result).toBe('audio/test-audio-123.wav [temp]')
+    })
+  })
+})