Examine source code of WorkTools - Productivity Extension

{
  "manifest_version": 3,
  "name": "WorkTools - Productivity Extension",
  "version": "1.0.0",
  "description": "Streamline your developer workflow with productivity enhancements for JIRA and GitHub",
  "author": "Khaled Alam",
  "homepage_url": "https://khaledalam.net",
  "browser_specific_settings": {
    "gecko": {
      "id": "worktools@khaledalam.net",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "*://*.atlassian.net/*",
    "*://*/jira/*",
    "*://github.com/*/*"
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "omnibox": {
    "keyword": "jira"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.atlassian.net/*",
        "*://*/jira/*"
      ],
      "js": [
        "tools/jira-rtl/content.js"
      ],
      "css": [
        "tools/jira-rtl/styles.css"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "*://github.com/*/*"
      ],
      "js": [
        "tools/github-improvements/content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background/background.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "tools/*/assets/*"
      ],
      "matches": [
        "*://*.atlassian.net/*",
        "*://github.com/*"
      ]
    }
  ]
}