Examine source code of Re prompt

{
  "manifest_version": 3,
  "name": "Re prompt",
  "version": "0.1.0",
  "description": "Rewrite your draft prompt into an expert-quality prompt with one click on ChatGPT, Claude, and Gemini.",
  "permissions": [
    "storage",
    "activeTab",
    "contextMenus",
    "notifications",
    "scripting",
    "clipboardWrite"
  ],
  "host_permissions": [
    "https://chatgpt.com/*",
    "https://claude.ai/*",
    "https://gemini.google.com/*",
    "https://api.openai.com/*",
    "https://api.anthropic.com/*",
    "https://api.groq.com/*",
    "https://generativelanguage.googleapis.com/*"
  ],
  "background": {
    "scripts": [
      "lib/meta_prompt.js",
      "lib/providers.js",
      "background/service_worker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "js": [
        "content/injector.js",
        "content/chatgpt.js"
      ],
      "css": [
        "content/styles.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://claude.ai/*"
      ],
      "js": [
        "content/injector.js",
        "content/claude.js"
      ],
      "css": [
        "content/styles.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://gemini.google.com/*"
      ],
      "js": [
        "content/injector.js",
        "content/gemini.js"
      ],
      "css": [
        "content/styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "Re prompt"
  },
  "commands": {
    "trigger-reprompt": {
      "suggested_key": {
        "default": "Ctrl+Shift+R"
      },
      "description": "Rewrite the current prompt"
    }
  },
  "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": "reprompt@mhalim.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}