Examine source code of ChatNote

{
  "manifest_version": 2,
  "name": "ChatNote",
  "version": "1.2.0",
  "description": "Comment on individual paragraphs in AI chat responses before sending your next message.",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "chatnote@ai-paragraph-comments",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [],
  "content_scripts": [
    {
      "matches": [
        "*://localhost/*",
        "*://127.0.0.1/*",
        "https://chatgpt.com/*",
        "https://gemini.google.com/*",
        "https://grok.com/*",
        "https://www.kimi.com/*",
        "https://chat.deepseek.com/*",
        "https://claude.ai/*"
      ],
      "js": [
        "adapters/librechat.js",
        "adapters/chatgpt.js",
        "adapters/gemini.js",
        "adapters/grok.js",
        "adapters/kimi.js",
        "adapters/deepseek.js",
        "adapters/claude.js",
        "shared.js",
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    "icons/badge.png"
  ]
}