src/vs/server/node/remoteAgentEnvironmentImpl.ts/RemoteAgentEnvironmentChannel/_scanDevelopedExtensions
class RemoteAgentEnvironmentChannel:	private async _scanDevelopedExtensions(language: string, extensionDevelopmentPaths?: string[]): Promise<IExtensionDescription[]> {
		if (extensionDevelopmentPaths) {
			return (await Promise.all(extensionDevelopmentPaths.map(extensionDevelopmentPath => this._extensionsScannerService.scanOneOrMultipleExtensions(URI.file(resolve(extensionDevelopmentPath)), ExtensionType.User, { language }))))
				.flat()
				.map(e => toExtensionDescription(e, true));
		}
		return [];
	}