Examine source code of ChatGPT: RePrompt

{
  "name": "ChatGPT: RePrompt",
  "description": "RePrompt is a productivity tool for ChatGPT to parameterise your prompts for optimal reusability.",
  "version": "1.0.1",
  "manifest_version": 2,
  "icons": {
    "16": "assets/icon16.png",
    "32": "assets/icon32.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.chat.openai.com/*"
      ],
      "js": [
        "index.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{da193a12-d5a0-4408-bd21-adc521156368}"
    }
  }
}