Examine source code of AO3 Reading Companion

{
  "manifest_version": 3,
  "name": "My AO3 Algorithm",
  "version": "1.0.0",
  "description": "A personalized recommendation algorithm for Archive of Our Own. All data stays on your computer.",
  "browser_specific_settings": {
    "gecko": {
      "id": "my-ao3-algorithm@local",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "115.0"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "My AO3 Algorithm",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png"
    }
  },
  "background": {
    "scripts": [
      "db.js",
      "parsers.js",
      "scoring.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://archiveofourown.org/*"
      ],
      "js": [
        "parsers.js",
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "storage",
    "alarms"
  ],
  "host_permissions": [
    "https://archiveofourown.org/*"
  ]
}