Change:
import { ExtensionIdentifier, ExtensionIdentifierMap, ExtensionIdentifierSet, IExtensionDescription, IRelaxedExtensionDescription } from 'vs/platform/extensions/common/extensions'; import { VSBuffer } from 'vs/base/common/buffer'; import { ExtensionGlobalMemento, ExtensionMemento } from 'vs/workbench/api/common/extHostMemento'; <del> import { RemoteAuthorityResolverError, ExtensionKind, ExtensionMode, ExtensionRuntime, ResolvedAuthority as ExtHostResolvedAuthority } from 'vs/workbench/api/common/extHostTypes'; </del> <ins> import { RemoteAuthorityResolverError, ExtensionKind, ExtensionMode, ExtensionRuntime, ManagedResolvedAuthority as ExtHostManagedResolvedAuthority } from 'vs/workbench/api/common/extHostTypes'; </ins> import { ResolvedAuthority, ResolvedOptions, RemoteAuthorityResolverErrorCode, IRemoteConnectionData, getRemoteAuthorityPrefix, TunnelInformation, ManagedRemoteConnection, WebSocketRemoteConnection } from 'vs/platform/remote/common/remoteAuthorityResolver'; import { IInstantiationService, createDecorator } from 'vs/platform/instantiation/common/instantiation'; import { IExtHostInitDataService } from 'vs/workbench/api/common/extHostInitDataService';

Discussion:
Version: 1.79.0-insider Commit: Date: 2023-05-16T05:23:57.470Z Electron: 22.5.2 Chromium: 108.0.5359.215 16.17.1 V8: 10.8.168.25-electron.0 OS: Linux x64 5.14.0-1048-oem open a wsl or a dev containers window fails with a notification: Could not fetch remote environment. this.c.makeConnection is not a function
I see the same error, yesterdays version worked fine.
and it is fixed: it seems they rolled back to yesterdays version Version: 1.79.0-insider (user setup) Commit: Date: 2023-05-15T05:20:50.327Z Electron: 22.5.2 Chromium: 108.0.5359.215 16.17.1 V8: 10.8.168.25-electron.0 OS: Windows_NT x64 10.0.

ERR this.factory.makeConnection is not a function: TypeError: this.factory.makeConnection is not a function at ExtHostManagedSockets.$openRemoteSocket (c:Usersmartinaeworkspacesvscodeoutvsworkbenchapicommon) at RPCProtocol.doInvokeHandler (c:Usersmartinaeworkspacesvscodeoutvsworkbenchservicesextensionscommon) at RPCProtocol.invokeHandler (c:Usersmartinaeworkspacesvscodeoutvsworkbenchservicesextensionscommon) at RPCProtocol.receiveRequest (c:Usersmartinaeworkspacesvscodeoutvsworkbenchservicesextensionscommon) at RPCProtocol.receiveOneMessage (c:Usersmartinaeworkspacesvscodeoutvsworkbenchservicesextensionscommon) at c:Usersmartinaeworkspacesvscodeoutvsworkbenchservicesextensionscommon at (c:Usersmartinaeworkspacesvscodeoutvsbasecommon) at PrivateEventDeliveryQueue.deliver (c:Usersmartinaeworkspacesvscodeoutvsbasecommon) at (c:Usersmartinaeworkspacesvscodeoutvsbasecommon) at (c:Usersmartinaeworkspacesvscodeoutvsbasepartsipccommon) at c:Usersmartinaeworkspacesvscodeoutvsworkbenchapinode at (c:Usersmartinaeworkspacesvscodeoutvsbasecommon) at PrivateEventDeliveryQueue.deliver (c:Usersmartinaeworkspacesvscodeoutvsbasecommon) at (c:Usersmartinaeworkspacesvscodeoutvsbasecommon) at (c:Usersmartinaeworkspacesvscodeoutvsbasepartsipccommon) at MessagePortMain.<anonymous(c:Usersmartinaeworkspacesvscodeoutvsworkbenchapinode) at (node:events:513:28) at (node:electron/js2c/utilityinit:2:367)
for me now the forwarded ports on remote hosts are broken: