Examine source code of LumiNotes

{
  "manifest_version": 3,
  "name": "LumiNote",
  "version": "2.0.0",
  "description": "Highlight AI responses on Claude, ChatGPT, and other sites; take notes with draggable markers that persist across reloads.",
  "browser_specific_settings": {
    "gecko": {
      "id": "claude-highlighter@prakshalm",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "websiteContent"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "scripting",
    "tabs",
    "activeTab",
    "identity",
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "https://claude.ai/*",
    "https://chatgpt.com/*",
    "https://chat.openai.com/*",
    "https://gemini.google.com/*",
    "https://www.perplexity.ai/*",
    "https://perplexity.ai/*",
    "https://www.googleapis.com/*"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "frame_ruleset",
        "enabled": true,
        "path": "rules.json"
      }
    ]
  },
  "oauth2": {
    "client_id": "262834513856-c060vm4pbcg3ckci7kac1hmvbvelulq0.apps.googleusercontent.com",
    "scopes": [
      "https://www.googleapis.com/auth/drive.appdata"
    ]
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "LumiNote",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}