Examine source code of Auric Artisan

{
  "manifest_version": 3,
  "author": "Auric Artisan",
  "homepage_url": "https://auricartisan.com/",
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "clipboardWrite",
    "contextMenus"
  ],
  "optional_permissions": [
    "clipboardRead",
    "downloads",
    "sessions"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "name": "Auric Artisan",
  "short_name": "Auric Artisan",
  "version": "1.0.1",
  "description": "Colour, accessibility & dev toolkit: eyedropper, WCAG/APCA contrast, palettes, OKLCH, element inspector, vision simulator & more.",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_title": "Auric Artisan",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+A"
      },
      "description": "Open Auric Artisan"
    },
    "open-contrast": {
      "suggested_key": {
        "default": "Alt+Shift+C"
      },
      "description": "Open contrast checker"
    },
    "extract-palette": {
      "suggested_key": {
        "default": "Alt+Shift+E"
      },
      "description": "Extract page palette"
    },
    "toggle-vision": {
      "suggested_key": {
        "default": "Alt+Shift+V"
      },
      "description": "Toggle deuteranopia simulation"
    },
    "inspect-element": {
      "description": "Inspect an element on the page (assign a shortcut in your browser)"
    },
    "run-a11y-audit": {
      "description": "Run a full accessibility audit (assign a shortcut in your browser)"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "overlay.css",
        "color-picker.css",
        "color-picker.js",
        "overlay-host.js",
        "pickers.js",
        "date-core.js",
        "context-menu.js",
        "qr.js",
        "fonts/manrope/Manrope.woff2",
        "fonts/fraunces/Fraunces.woff2",
        "fonts/fraunces/Fraunces-Italic.woff2",
        "core/dom.js",
        "core/events.js",
        "core/utils.js",
        "a11y/*.js",
        "a11y/rules/*.js",
        "data/*.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "auric-artisan@auricartisan.com",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "sidebar_action": {
    "default_panel": "popup.html",
    "default_title": "Auric Artisan workspace",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  }
}