Examine source code of Sidecar Prompts

{
  "manifest_version": 3,
  "name": "Sidecar Prompts for YouTube",
  "version": "5.0.0",
  "description": "Adds a convenient, one-click panel of prompts that docks directly below AI chat interfaces on YouTube watch pages.",
  "author": "Your Name or Company",
  "homepage_url": "https://github.com/your-repo",
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "action": {
    "default_icon": "icons/icon.svg",
    "default_title": "Sidecar Prompts for YouTube",
    "default_popup": "popup/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "sidecar-prompts-for-youtube@yourname.com",
      "strict_min_version": "109.0"
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  }
}