Examine source code of Chatly - AI Assistant for Every Tab

{
  "manifest_version": 2,
  "name": "Chatly - AI Assistant for Every Tab",
  "description": "Chat with any webpage, summarize YouTube videos, write emails, and analyze files - without leaving your tab.",
  "version": "2.0.1",
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "permissions": [
    "storage",
    "cookies",
    "tabs",
    "activeTab",
    "scripting",
    "contextMenus",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "chatly@chatlyai.app",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "web_accessible_resources": [
    "youtube-main-world.js",
    "content-scripts/article-widget.css",
    "content-scripts/floating-widget.css",
    "content-scripts/gmail-ai-button.css",
    "content-scripts/gmail-compose-assistant.css",
    "content-scripts/gmail-thread-reply.css",
    "content-scripts/selection-toolbar.css",
    "content-scripts/youtube-widget.css"
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+M",
        "mac": "Command+M"
      },
      "description": "Open Chatly"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "sidebar_action": {
    "default_panel": "sidepanel.html",
    "default_title": "Chatly"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-scripts/article-widget.js",
        "content-scripts/floating-widget.js",
        "content-scripts/selection-toolbar.js"
      ]
    },
    {
      "matches": [
        "*://mail.google.com/*"
      ],
      "js": [
        "content-scripts/gmail-ai-button.js",
        "content-scripts/gmail-compose-assistant.js",
        "content-scripts/gmail-thread-reply.js"
      ]
    },
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "content-scripts/youtube-widget.js"
      ]
    },
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "run_at": "document_start",
      "js": [
        "content-scripts/youtube.js"
      ]
    }
  ],
  "browser_action": {
    "default_title": "Open Chatly",
    "default_icon": {
      "16": "icon-16.png",
      "48": "icon-48.png",
      "128": "icon-128.png"
    }
  }
}