Examine source code of YouTube Summariser

{
  "manifest_version": 3,
  "name": "YouTube Summary",
  "version": "1.0.3",
  "description": "Quickly summarize YouTube videos using ChatGPT, Claude, Grok, Gemini, or DeepSeek",
  "browser_specific_settings": {
    "gecko": {
      "id": "youtube-summary-v2@codemarket.ch",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "clipboardWrite"
  ],
  "host_permissions": [
    "https://www.youtube.com/*",
    "https://youtu.be/*",
    "https://chat.openai.com/*",
    "https://chatgpt.com/*",
    "https://claude.ai/*",
    "https://grok.com/*",
    "https://gemini.google.com/*",
    "https://chat.deepseek.com/*",
    "https://codemarket.ch/*"
  ],
  "background": {
    "scripts": [
      "background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "content/ad-skip.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://www.youtube.com/watch*"
      ],
      "js": [
        "content/transcript.js",
        "content/content.js"
      ],
      "css": [
        "content/content.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://chat.openai.com/*",
        "https://chatgpt.com/*"
      ],
      "js": [
        "content/chatgpt-autofill.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://claude.ai/*"
      ],
      "js": [
        "content/claude-autofill.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://grok.com/*"
      ],
      "js": [
        "content/grok-autofill.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://gemini.google.com/*"
      ],
      "js": [
        "content/gemini-autofill.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://chat.deepseek.com/*"
      ],
      "js": [
        "content/deepseek-autofill.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "16": "assets/icon16.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/claude-logo.svg"
      ],
      "matches": [
        "https://www.youtube.com/*",
        "https://youtu.be/*"
      ]
    }
  ]
}