src/vs/platform/environment/common/environmentService.ts/AbstractNativeEnvironmentService/extensionDevelopmentKind
class AbstractNativeEnvironmentService:	get extensionDevelopmentKind(): ExtensionKind[] | undefined {
		return this.args.extensionDevelopmentKind?.map(kind => kind === 'ui' || kind === 'workspace' || kind === 'web' ? kind : 'workspace');
	}