Examine source code of Eragear Web Copilot

{
  "manifest_version": 2,
  "name": "Eragear Web Copilot",
  "description": "Human-in-the-Loop Web Copilot for Eragear AI. Bridges your browser research directly to your AI workspace.",
  "version": "1.0.0",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "author": "Tong Duc Thanh Nam <tongducthanhnam@gmail.com>",
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+E",
        "mac": "Command+Shift+E",
        "windows": "Ctrl+Shift+E"
      },
      "description": "Open Eragear Copilot"
    }
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "*://*.eragear.app/*",
    "*://localhost/*",
    "*://*.google.com/search*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Default Popup Title",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.eragear.app/*",
        "*://localhost/*"
      ],
      "js": [
        "content-scripts/bridge.js"
      ]
    },
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    },
    {
      "matches": [
        "*://*.google.com.vn/search*",
        "*://*.google.com/search*"
      ],
      "js": [
        "content-scripts/google.js",
        "content-scripts/google_overlay.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "content-scripts/google_overlay.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "eragear-web-copilot@eragear.app",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}