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plugin.json

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{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "megascenes-voice-changer",
  "version": "1.0.0",
  "description": "Change the voice of a recording in your MegaScenes library to one of the ready-made library voices, keeping the words, timing and emotion.",
  "author": {
    "name": "MegaScenes",
    "email": "support@megascenes.com",
    "url": "https://megascenes.com"
  },
  "homepage": "https://megascenes.com",
  "license": "MIT",
  "keywords": [
    "voice changer",
    "change voice",
    "voice effects",
    "voice modulator",
    "voice over"
  ],
  "extensions": {
    "com.openai": {
      "interface": {
        "displayName": "Voice Changer",
        "shortDescription": "Change a recording's voice",
        "longDescription": "Pick a recording from your MegaScenes library, such as a voice note, a narration or a line of dialogue, and choose a library voice: deep, warm, young, narrator or character. You get the same words with the same timing and emotion in the new voice.\n\nChatGPT lists your recordings, tells you what the change needs and makes it in your MegaScenes account when you ask. The new recording plays in the chat and stays in your library next to the original.\n\nFor voice-overs, characters, videos and podcasts.\n\nLimitations: library voices only; it does not copy or imitate the voice of a real or famous person. The recording must already be in your MegaScenes library; attachments from the chat are not passed to the plugin. Making a file needs a signed-in MegaScenes account and runs in it; nothing is made until you confirm. Not for sexual or adult content or for real people's likeness. Files are made by generative models and saved in your MegaScenes library.",
        "developerName": "MegaScenes",
        "category": "Creativity",
        "capabilities": [
          "List the recordings in your library",
          "Change a recording to a library voice",
          "Return the new recording in the chat"
        ],
        "websiteURL": "https://megascenes.com",
        "supportURL": "https://megascenes.com/support",
        "privacyPolicyURL": "https://megascenes.com/legal/privacy",
        "termsOfServiceURL": "https://megascenes.com/legal/terms",
        "defaultPrompt": [
          "Change the voice of my latest MegaScenes recording to a deep narrator",
          "Which voices can I use for my voice note?",
          "Make my last recording sound like a warm female narrator"
        ],
        "composerIcon": "./assets/icon.png",
        "logo": "./assets/icon.png"
      },
      "review": {
        "test_cases": {
          "positive": [
            {
              "description": "My recordings",
              "prompt": "Which recordings do I have in my MegaScenes library?",
              "tools_triggered": "list_my_media",
              "expected_behavior": "The latest audio and video files of the signed-in account with their length and asset ids. Nothing is created."
            },
            {
              "description": "Check before changing",
              "prompt": "Change the voice of my latest MegaScenes recording to a deep narrator. Tell me what it needs, but don't create it yet.",
              "tools_triggered": "list_my_media, estimate_voice_change_cost",
              "expected_behavior": "What one change of that recording needs from the account. Nothing is created."
            },
            {
              "description": "Voices",
              "prompt": "Which library voices can I choose here?",
              "tools_triggered": "list_voice_change_models",
              "expected_behavior": "The voice changer model with its library voices. Nothing is created."
            },
            {
              "description": "Make it after an explicit request",
              "prompt": "Change the voice of my latest MegaScenes recording to a deep narrator. Go ahead and make it now.",
              "tools_triggered": "list_my_media, estimate_voice_change_cost, create_voice_change, get_voice_change",
              "expected_behavior": "ChatGPT says what the run needs and, once the person confirms, one job starts in the signed-in MegaScenes account; the status tool reports progress and, when it succeeds, returns the file link, which the result view shows."
            },
            {
              "description": "Account",
              "prompt": "Which MegaScenes account am I signed in with?",
              "tools_triggered": "get_account",
              "expected_behavior": "The email and plan of the signed-in account. Nothing is created."
            }
          ],
          "negative": [
            {
              "description": "Physical product",
              "prompt": "Press 200 vinyl records of my recording and ship them to my store."
            },
            {
              "description": "Sending it",
              "prompt": "Send my recording to my producer by email at sam@example.com."
            },
            {
              "description": "Unrelated question",
              "prompt": "What time is it in Tokyo right now?"
            }
          ]
        },
        "commerce": false,
        "commerce_description": "The plugin does not sell products or process payments. Making a file runs in the user's existing MegaScenes account; no purchase happens in the conversation.",
        "demo_recording_url": "https://megascenes.com/media/demos/voice-changer.mp4"
      },
      "publication": {
        "release_notes": "First release: make the file in the connected MegaScenes account and get it back in the conversation."
      },
      "apps": "./.app.json"
    }
  }
}

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