Examine source code of The Missing Link

{
  "manifest_version": 3,
  "name": "The Missing Link",
  "version": "0.6.0",
  "description": "Find the case the article didn't link. Claude identifies the case on the page and opens the matching CourtListener record.",
  "author": "Rebecca Fordon",
  "homepage_url": "https://github.com/rlfordon/the-missing-link",
  "minimum_chrome_version": "121",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "contextMenus"
  ],
  "host_permissions": [
    "https://api.anthropic.com/*",
    "https://www.courtlistener.com/*"
  ],
  "action": {
    "default_title": "Find on CourtListener",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png",
      "128": "icons/icon-128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "background": {
    "service_worker": "sw.js",
    "scripts": [
      "browser-polyfill.min.js",
      "search.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "the-missing-link@rlfordon.github.io",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ],
        "optional": []
      }
    }
  }
}