manifest.json

{
    "manifest_version": 3,
    "name": "Smart Video Speed",
    "version": "1.0",
    "description": "Use hotkeys to control video speed on web pages and auto-adjust playback based on your target words per minute",
    "icons": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "permissions": [
      "activeTab",
      "tabs",
      "storage"
    ],
    "host_permissions": [
      "<all_urls>"
    ],
    "commands": {
      "increase_speed": {
        "suggested_key": {
          "default": "Ctrl+Shift+Period",
          "mac": "MacCtrl+Shift+Period"
        },
        "description": "Increase Video Speed"
      },
      "decrease_speed": {
        "suggested_key": {
          "default": "Ctrl+Shift+Comma",
          "mac": "MacCtrl+Shift+Comma"
        },
        "description": "Decrease Video Speed"
      },
      "set_wpm": {
        "suggested_key": {
          "default": "Ctrl+Shift+Y",
          "mac": "MacCtrl+Shift+Y"
        },
        "description": "Activate Dynamic Speed"
      },
        "preset_speed_1": {
          "description": "Jump to Preset Speed 1"
        },
        "preset_speed_2": {
          "description": "Jump to Preset Speed 2"
        },
        "preset_speed_3": {
          "description": "Jump to Preset Speed 3"
        }
      },  
    "content_scripts": [
      {
        "matches": ["<all_urls>"],
        "js": ["content.js"]
      }
    ],
    "options_ui": {
      "page": "options.html",
      "open_in_tab": true
    },
    "background": {
      "service_worker": "background.js"
    }
}