Daily Build - cannot authenticate Posit Assistant

Hi, I downloaded the nightly build of RStudio desktop as I am keen to try out the AI assistant. I normally use WSL - Ubuntu - workbench for R work, so I installed the latest daily build + a new R.

I followed the FAQ on installation (Getting started – Posit AI), but I can't authenticate. I've been using AI to help - no luck. MAybe it's a bug in the nightly build?
here's my version :
RStudio 2026.04.0-daily+379 "Globemaster Allium" Daily (29ec7e0bd7e9c4a1f62b829d32b8df4d659d2d8a, 2026-03-14) for windows
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) RStudio/2026.04.0-daily+379 Chrome/142.0.7444.265 Electron/39.7.0 Safari/537.36, Quarto 1.8.26, Posit AI 0.2.2

here's the log msg that is important:
[rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
[rstudio:ERROR] Error handling message: {}

Full AI log:
2026-03-14T14:50:38.931Z [rstudio:INFO] Provider plugins registered
2026-03-14T14:50:38.932Z [rstudio:INFO] Using JsonRpcRuntimeService (RStudio integration)
2026-03-14T14:50:38.932Z [rstudio:INFO] Using JsonRpcWorkspaceService (RStudio integration)
2026-03-14T14:50:38.932Z [rstudio:INFO] Using JsonRpcUIService (RStudio integration)
2026-03-14T14:50:38.932Z [rstudio:INFO] JsonRpcRuntimeService: UIService injected
2026-03-14T14:50:38.932Z [rstudio:INFO] No settings.json found, using defaults
2026-03-14T14:50:38.933Z [rstudio:INFO] JsonRpcRuntimeService: JSON-RPC client injected
2026-03-14T14:50:38.971Z [rstudio:INFO] Connected to RStudio 2026.04.0-daily+379 (protocol 10.0)
2026-03-14T14:50:38.972Z [rstudio:INFO] RStudio advertised 10 capabilities
2026-03-14T14:50:38.972Z [rstudio:INFO] Enabled editor-integrated file editing (workspace/editFileContent)
2026-03-14T14:50:38.972Z [rstudio:INFO] JsonRpcRuntimeService: Shared BusyStateManager injected
2026-03-14T14:50:38.972Z [rstudio:INFO] Registered runtime notification handlers (sessionChanged, executionOutput)
2026-03-14T14:50:38.986Z [rstudio:INFO] [Server] Embedded mode: locked origins to http://127.0.0.1:55232, http://127.0.0.1:20723
2026-03-14T14:50:38.986Z [rstudio:INFO] Databot server listening on http://127.0.0.1:55232
2026-03-14T14:50:38.986Z [rstudio:INFO] Registered lifecycle/requestShutdown notification handler
2026-03-14T14:50:39.122Z [rstudio:INFO] [Server] Accepting WebSocket connection on /ai-chat/ws
2026-03-14T14:50:40.190Z [rstudio:INFO] Registered executeCode tool (JSON-RPC mode)
2026-03-14T14:50:40.190Z [rstudio:INFO] Registered RStudio tools (JSON-RPC mode)
2026-03-14T14:50:40.215Z [rstudio:INFO] Discovered 9 skills
2026-03-14T14:50:40.222Z [rstudio:INFO] [Server] Client client-1773499839124-spwbhcd connected (total: 1)
2026-03-14T14:58:01.175Z [rstudio:INFO] Received shutdown request from rsession
2026-03-14T14:58:01.175Z [rstudio:INFO] Shutdown reason: close, grace period: 1000ms
2026-03-14T14:58:01.176Z [rstudio:INFO] RStudio session services disposing
2026-03-14T14:58:01.177Z [rstudio:INFO] Session client-1773499839124-spwbhcd destroyed
2026-03-14T14:58:01.179Z [rstudio:INFO] [Server] Client client-1773499839124-spwbhcd disconnected (remaining: 0)
2026-03-14T14:58:21.790Z [rstudio:INFO] Provider plugins registered
2026-03-14T14:58:21.791Z [rstudio:INFO] Using JsonRpcRuntimeService (RStudio integration)
2026-03-14T14:58:21.791Z [rstudio:INFO] Using JsonRpcWorkspaceService (RStudio integration)
2026-03-14T14:58:21.791Z [rstudio:INFO] Using JsonRpcUIService (RStudio integration)
2026-03-14T14:58:21.791Z [rstudio:INFO] JsonRpcRuntimeService: UIService injected
2026-03-14T14:58:21.792Z [rstudio:INFO] No settings.json found, using defaults
2026-03-14T14:58:21.792Z [rstudio:INFO] JsonRpcRuntimeService: JSON-RPC client injected
2026-03-14T14:58:21.796Z [rstudio:INFO] Connected to RStudio 2026.04.0-daily+379 (protocol 10.0)
2026-03-14T14:58:21.796Z [rstudio:INFO] RStudio advertised 10 capabilities
2026-03-14T14:58:21.796Z [rstudio:INFO] Enabled editor-integrated file editing (workspace/editFileContent)
2026-03-14T14:58:21.797Z [rstudio:INFO] JsonRpcRuntimeService: Shared BusyStateManager injected
2026-03-14T14:58:21.797Z [rstudio:INFO] Registered runtime notification handlers (sessionChanged, executionOutput)
2026-03-14T14:58:21.811Z [rstudio:INFO] [Server] Embedded mode: locked origins to http://127.0.0.1:65031, http://127.0.0.1:46537
2026-03-14T14:58:21.811Z [rstudio:INFO] Databot server listening on http://127.0.0.1:65031
2026-03-14T14:58:21.811Z [rstudio:INFO] Registered lifecycle/requestShutdown notification handler
2026-03-14T14:58:21.981Z [rstudio:INFO] [Server] Accepting WebSocket connection on /ai-chat/ws
2026-03-14T14:58:22.922Z [rstudio:INFO] Registered executeCode tool (JSON-RPC mode)
2026-03-14T14:58:22.922Z [rstudio:INFO] Registered RStudio tools (JSON-RPC mode)
2026-03-14T14:58:22.927Z [rstudio:INFO] Starting migration of conversation files to ConversationTree format
2026-03-14T14:58:22.928Z [rstudio:INFO] Completed migration of conversation files to ConversationTree format
2026-03-14T14:58:22.944Z [rstudio:INFO] Discovered 9 skills
2026-03-14T14:58:22.950Z [rstudio:INFO] [Server] Client client-1773500301983-ak50w0q connected (total: 1)
2026-03-14T15:00:12.207Z [rstudio:INFO] Received shutdown request from rsession
2026-03-14T15:00:12.207Z [rstudio:INFO] Shutdown reason: close, grace period: 1000ms
2026-03-14T15:00:12.207Z [rstudio:INFO] RStudio session services disposing
2026-03-14T15:00:12.207Z [rstudio:INFO] Session client-1773500301983-ak50w0q destroyed
2026-03-14T15:00:12.209Z [rstudio:INFO] [Server] Client client-1773500301983-ak50w0q disconnected (remaining: 0)
2026-03-14T15:00:16.235Z [rstudio:INFO] Provider plugins registered
2026-03-14T15:00:16.235Z [rstudio:INFO] Using JsonRpcRuntimeService (RStudio integration)
2026-03-14T15:00:16.235Z [rstudio:INFO] Using JsonRpcWorkspaceService (RStudio integration)
2026-03-14T15:00:16.235Z [rstudio:INFO] Using JsonRpcUIService (RStudio integration)
2026-03-14T15:00:16.236Z [rstudio:INFO] JsonRpcRuntimeService: UIService injected
2026-03-14T15:00:16.236Z [rstudio:INFO] No settings.json found, using defaults
2026-03-14T15:00:16.236Z [rstudio:INFO] JsonRpcRuntimeService: JSON-RPC client injected
2026-03-14T15:00:16.240Z [rstudio:INFO] Connected to RStudio 2026.04.0-daily+379 (protocol 10.0)
2026-03-14T15:00:16.240Z [rstudio:INFO] RStudio advertised 10 capabilities
2026-03-14T15:00:16.240Z [rstudio:INFO] Enabled editor-integrated file editing (workspace/editFileContent)
2026-03-14T15:00:16.240Z [rstudio:INFO] JsonRpcRuntimeService: Shared BusyStateManager injected
2026-03-14T15:00:16.240Z [rstudio:INFO] Registered runtime notification handlers (sessionChanged, executionOutput)
2026-03-14T15:00:16.257Z [rstudio:INFO] [Server] Embedded mode: locked origins to http://127.0.0.1:59804, http://127.0.0.1:23382
2026-03-14T15:00:16.257Z [rstudio:INFO] Databot server listening on http://127.0.0.1:59804
2026-03-14T15:00:16.257Z [rstudio:INFO] Registered lifecycle/requestShutdown notification handler
2026-03-14T15:00:16.443Z [rstudio:INFO] [Server] Accepting WebSocket connection on /ai-chat/ws
2026-03-14T15:00:17.425Z [rstudio:INFO] Registered executeCode tool (JSON-RPC mode)
2026-03-14T15:00:17.425Z [rstudio:INFO] Registered RStudio tools (JSON-RPC mode)
2026-03-14T15:00:17.451Z [rstudio:INFO] Discovered 9 skills
2026-03-14T15:00:17.456Z [rstudio:INFO] [Server] Client client-1773500416445-46tnhe8 connected (total: 1)
2026-03-14T15:00:50.621Z [rstudio:INFO] Received shutdown request from rsession
2026-03-14T15:00:50.621Z [rstudio:INFO] Shutdown reason: suspend, grace period: 500ms
2026-03-14T15:00:50.622Z [rstudio:INFO] RStudio session services disposing
2026-03-14T15:00:50.622Z [rstudio:INFO] Session client-1773500416445-46tnhe8 destroyed
2026-03-14T15:00:50.624Z [rstudio:INFO] [Server] Client client-1773500416445-46tnhe8 disconnected (remaining: 0)
2026-03-14T15:00:54.557Z [rstudio:INFO] Provider plugins registered
2026-03-14T15:00:54.557Z [rstudio:INFO] Using JsonRpcRuntimeService (RStudio integration)
2026-03-14T15:00:54.557Z [rstudio:INFO] Using JsonRpcWorkspaceService (RStudio integration)
2026-03-14T15:00:54.558Z [rstudio:INFO] Using JsonRpcUIService (RStudio integration)
2026-03-14T15:00:54.558Z [rstudio:INFO] JsonRpcRuntimeService: UIService injected
2026-03-14T15:00:54.558Z [rstudio:INFO] No settings.json found, using defaults
2026-03-14T15:00:54.558Z [rstudio:INFO] JsonRpcRuntimeService: JSON-RPC client injected
2026-03-14T15:00:54.595Z [rstudio:INFO] Connected to RStudio 2026.04.0-daily+379 (protocol 10.0)
2026-03-14T15:00:54.595Z [rstudio:INFO] RStudio advertised 10 capabilities
2026-03-14T15:00:54.596Z [rstudio:INFO] Enabled editor-integrated file editing (workspace/editFileContent)
2026-03-14T15:00:54.596Z [rstudio:INFO] JsonRpcRuntimeService: Shared BusyStateManager injected
2026-03-14T15:00:54.596Z [rstudio:INFO] Registered runtime notification handlers (sessionChanged, executionOutput)
2026-03-14T15:00:54.610Z [rstudio:INFO] [Server] Embedded mode: locked origins to http://127.0.0.1:58716, http://127.0.0.1:23382
2026-03-14T15:00:54.610Z [rstudio:INFO] Databot server listening on http://127.0.0.1:58716
2026-03-14T15:00:54.610Z [rstudio:INFO] Registered lifecycle/requestShutdown notification handler
2026-03-14T15:00:54.747Z [rstudio:INFO] [Server] Accepting WebSocket connection on /ai-chat/ws
2026-03-14T15:00:55.677Z [rstudio:INFO] Registered executeCode tool (JSON-RPC mode)
2026-03-14T15:00:55.677Z [rstudio:INFO] Registered RStudio tools (JSON-RPC mode)
2026-03-14T15:00:55.681Z [rstudio:INFO] Starting migration of conversation files to ConversationTree format
2026-03-14T15:00:55.682Z [rstudio:INFO] Completed migration of conversation files to ConversationTree format
2026-03-14T15:00:55.696Z [rstudio:INFO] Discovered 9 skills
2026-03-14T15:00:55.703Z [rstudio:INFO] [Server] Client client-1773500454752-4u7ecca connected (total: 1)
2026-03-14T15:01:38.836Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:01:38.837Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:01:51.090Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:01:51.090Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:02:37.537Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:02:37.537Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:03:13.273Z [rstudio:INFO] RStudio session services disposing
2026-03-14T15:03:13.273Z [rstudio:INFO] Session client-1773500454752-4u7ecca destroyed
2026-03-14T15:03:13.273Z [rstudio:INFO] [Server] Client client-1773500454752-4u7ecca disconnected (remaining: 0)
2026-03-14T15:03:13.360Z [rstudio:INFO] [Server] Accepting WebSocket connection on /ai-chat/ws
2026-03-14T15:03:13.362Z [rstudio:INFO] Registered executeCode tool (JSON-RPC mode)
2026-03-14T15:03:13.362Z [rstudio:INFO] Registered RStudio tools (JSON-RPC mode)
2026-03-14T15:03:13.364Z [rstudio:INFO] Starting migration of conversation files to ConversationTree format
2026-03-14T15:03:13.364Z [rstudio:INFO] Completed migration of conversation files to ConversationTree format
2026-03-14T15:03:13.373Z [rstudio:INFO] Discovered 9 skills
2026-03-14T15:03:13.374Z [rstudio:INFO] [Server] Client client-1773500593361-3fhtgyu connected (total: 1)
2026-03-14T15:03:16.555Z [rstudio:INFO] Received shutdown request from rsession
2026-03-14T15:03:16.555Z [rstudio:INFO] Shutdown reason: suspend, grace period: 500ms
2026-03-14T15:03:16.556Z [rstudio:INFO] RStudio session services disposing
2026-03-14T15:03:16.556Z [rstudio:INFO] Session client-1773500593361-3fhtgyu destroyed
2026-03-14T15:03:16.557Z [rstudio:INFO] [Server] Client client-1773500593361-3fhtgyu disconnected (remaining: 0)
2026-03-14T15:03:20.205Z [rstudio:INFO] Provider plugins registered
2026-03-14T15:03:20.206Z [rstudio:INFO] Using JsonRpcRuntimeService (RStudio integration)
2026-03-14T15:03:20.206Z [rstudio:INFO] Using JsonRpcWorkspaceService (RStudio integration)
2026-03-14T15:03:20.206Z [rstudio:INFO] Using JsonRpcUIService (RStudio integration)
2026-03-14T15:03:20.206Z [rstudio:INFO] JsonRpcRuntimeService: UIService injected
2026-03-14T15:03:20.207Z [rstudio:INFO] No settings.json found, using defaults
2026-03-14T15:03:20.207Z [rstudio:INFO] JsonRpcRuntimeService: JSON-RPC client injected
2026-03-14T15:03:20.211Z [rstudio:INFO] Connected to RStudio 2026.04.0-daily+379 (protocol 10.0)
2026-03-14T15:03:20.212Z [rstudio:INFO] RStudio advertised 10 capabilities
2026-03-14T15:03:20.212Z [rstudio:INFO] Enabled editor-integrated file editing (workspace/editFileContent)
2026-03-14T15:03:20.212Z [rstudio:INFO] JsonRpcRuntimeService: Shared BusyStateManager injected
2026-03-14T15:03:20.212Z [rstudio:INFO] Registered runtime notification handlers (sessionChanged, executionOutput)
2026-03-14T15:03:20.224Z [rstudio:INFO] [Server] Embedded mode: locked origins to http://127.0.0.1:62924, http://127.0.0.1:23382
2026-03-14T15:03:20.224Z [rstudio:INFO] Databot server listening on http://127.0.0.1:62924
2026-03-14T15:03:20.224Z [rstudio:INFO] Registered lifecycle/requestShutdown notification handler
2026-03-14T15:03:20.384Z [rstudio:INFO] [Server] Accepting WebSocket connection on /ai-chat/ws
2026-03-14T15:03:21.315Z [rstudio:INFO] Registered executeCode tool (JSON-RPC mode)
2026-03-14T15:03:21.315Z [rstudio:INFO] Registered RStudio tools (JSON-RPC mode)
2026-03-14T15:03:21.318Z [rstudio:INFO] Starting migration of conversation files to ConversationTree format
2026-03-14T15:03:21.319Z [rstudio:INFO] Completed migration of conversation files to ConversationTree format
2026-03-14T15:03:21.332Z [rstudio:INFO] Discovered 9 skills
2026-03-14T15:03:21.338Z [rstudio:INFO] [Server] Client client-1773500600388-a5axctv connected (total: 1)
2026-03-14T15:03:25.951Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:03:25.951Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:03:29.083Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:03:29.083Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:03:38.305Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:03:38.305Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:03:40.199Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:03:40.199Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:03:41.363Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:03:41.363Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:06:11.768Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:06:11.768Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:06:14.867Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:06:14.867Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:06:17.944Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:06:17.945Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:10:25.887Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:10:25.887Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:10:27.770Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:10:27.770Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:10:31.382Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:10:31.382Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:14:48.491Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:14:48.491Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:14:50.191Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:14:50.191Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:14:52.048Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:14:52.048Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:16:09.740Z [rstudio:INFO] RStudio session services disposing
2026-03-14T15:16:09.740Z [rstudio:INFO] Session client-1773500600388-a5axctv destroyed
2026-03-14T15:16:09.740Z [rstudio:INFO] [Server] Client client-1773500600388-a5axctv disconnected (remaining: 0)
2026-03-14T15:16:09.833Z [rstudio:INFO] [Server] Accepting WebSocket connection on /ai-chat/ws
2026-03-14T15:16:09.834Z [rstudio:INFO] Registered executeCode tool (JSON-RPC mode)
2026-03-14T15:16:09.834Z [rstudio:INFO] Registered RStudio tools (JSON-RPC mode)
2026-03-14T15:16:09.836Z [rstudio:INFO] Starting migration of conversation files to ConversationTree format
2026-03-14T15:16:09.837Z [rstudio:INFO] Completed migration of conversation files to ConversationTree format
2026-03-14T15:16:09.846Z [rstudio:INFO] Discovered 9 skills
2026-03-14T15:16:09.846Z [rstudio:INFO] [Server] Client client-1773501369833-k7orewi connected (total: 1)
2026-03-14T15:16:20.353Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:16:20.353Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:16:27.191Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:16:27.191Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:22:13.909Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:22:13.909Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:22:15.429Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:22:15.429Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:22:19.543Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:22:19.543Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:23:52.316Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:23:52.316Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:23:54.172Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:23:54.172Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:24:55.294Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:24:55.294Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:24:58.411Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:24:58.411Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:27:12.391Z [rstudio:INFO] Received shutdown request from rsession
2026-03-14T15:27:12.391Z [rstudio:INFO] Shutdown reason: close, grace period: 1000ms
2026-03-14T15:27:12.392Z [rstudio:INFO] RStudio session services disposing
2026-03-14T15:27:12.392Z [rstudio:INFO] Session client-1773501369833-k7orewi destroyed
2026-03-14T15:27:12.393Z [rstudio:INFO] [Server] Client client-1773501369833-k7orewi disconnected (remaining: 0)
2026-03-14T15:27:54.414Z [rstudio:INFO] Provider plugins registered
2026-03-14T15:27:54.415Z [rstudio:INFO] Using JsonRpcRuntimeService (RStudio integration)
2026-03-14T15:27:54.415Z [rstudio:INFO] Using JsonRpcWorkspaceService (RStudio integration)
2026-03-14T15:27:54.415Z [rstudio:INFO] Using JsonRpcUIService (RStudio integration)
2026-03-14T15:27:54.416Z [rstudio:INFO] JsonRpcRuntimeService: UIService injected
2026-03-14T15:27:54.416Z [rstudio:INFO] No settings.json found, using defaults
2026-03-14T15:27:54.416Z [rstudio:INFO] JsonRpcRuntimeService: JSON-RPC client injected
2026-03-14T15:27:54.469Z [rstudio:INFO] Connected to RStudio 2026.04.0-daily+379 (protocol 10.0)
2026-03-14T15:27:54.469Z [rstudio:INFO] RStudio advertised 10 capabilities
2026-03-14T15:27:54.469Z [rstudio:INFO] Enabled editor-integrated file editing (workspace/editFileContent)
2026-03-14T15:27:54.470Z [rstudio:INFO] JsonRpcRuntimeService: Shared BusyStateManager injected
2026-03-14T15:27:54.470Z [rstudio:INFO] Registered runtime notification handlers (sessionChanged, executionOutput)
2026-03-14T15:27:54.485Z [rstudio:INFO] [Server] Embedded mode: locked origins to http://127.0.0.1:63086, http://127.0.0.1:23226
2026-03-14T15:27:54.485Z [rstudio:INFO] Databot server listening on http://127.0.0.1:63086
2026-03-14T15:27:54.485Z [rstudio:INFO] Registered lifecycle/requestShutdown notification handler
2026-03-14T15:27:54.688Z [rstudio:INFO] [Server] Accepting WebSocket connection on /ai-chat/ws
2026-03-14T15:27:56.103Z [rstudio:INFO] Registered executeCode tool (JSON-RPC mode)
2026-03-14T15:27:56.103Z [rstudio:INFO] Registered RStudio tools (JSON-RPC mode)
2026-03-14T15:27:56.106Z [rstudio:INFO] Starting migration of conversation files to ConversationTree format
2026-03-14T15:27:56.107Z [rstudio:INFO] Completed migration of conversation files to ConversationTree format
2026-03-14T15:27:56.128Z [rstudio:INFO] Discovered 9 skills
2026-03-14T15:27:56.134Z [rstudio:INFO] [Server] Client client-1773502074693-ykdtkb4 connected (total: 1)
2026-03-14T15:37:15.952Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:37:15.952Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:37:17.925Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:37:17.925Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:37:24.362Z [rstudio:INFO] Received shutdown request from rsession
2026-03-14T15:37:24.362Z [rstudio:INFO] Shutdown reason: close, grace period: 1000ms
2026-03-14T15:37:24.362Z [rstudio:INFO] RStudio session services disposing
2026-03-14T15:37:24.362Z [rstudio:INFO] Session client-1773502074693-ykdtkb4 destroyed
2026-03-14T15:37:24.364Z [rstudio:INFO] [Server] Client client-1773502074693-ykdtkb4 disconnected (remaining: 0)
2026-03-14T15:37:28.295Z [rstudio:INFO] Provider plugins registered
2026-03-14T15:37:28.296Z [rstudio:INFO] Using JsonRpcRuntimeService (RStudio integration)
2026-03-14T15:37:28.296Z [rstudio:INFO] Using JsonRpcWorkspaceService (RStudio integration)
2026-03-14T15:37:28.296Z [rstudio:INFO] Using JsonRpcUIService (RStudio integration)
2026-03-14T15:37:28.296Z [rstudio:INFO] JsonRpcRuntimeService: UIService injected
2026-03-14T15:37:28.297Z [rstudio:INFO] No settings.json found, using defaults
2026-03-14T15:37:28.297Z [rstudio:INFO] JsonRpcRuntimeService: JSON-RPC client injected
2026-03-14T15:37:28.349Z [rstudio:INFO] Connected to RStudio 2026.04.0-daily+379 (protocol 10.0)
2026-03-14T15:37:28.349Z [rstudio:INFO] RStudio advertised 10 capabilities
2026-03-14T15:37:28.349Z [rstudio:INFO] Enabled editor-integrated file editing (workspace/editFileContent)
2026-03-14T15:37:28.349Z [rstudio:INFO] JsonRpcRuntimeService: Shared BusyStateManager injected
2026-03-14T15:37:28.349Z [rstudio:INFO] Registered runtime notification handlers (sessionChanged, executionOutput)
2026-03-14T15:37:28.364Z [rstudio:INFO] [Server] Embedded mode: locked origins to http://127.0.0.1:52944, http://127.0.0.1:43061
2026-03-14T15:37:28.364Z [rstudio:INFO] Databot server listening on http://127.0.0.1:52944
2026-03-14T15:37:28.364Z [rstudio:INFO] Registered lifecycle/requestShutdown notification handler
2026-03-14T15:37:28.500Z [rstudio:INFO] [Server] Accepting WebSocket connection on /ai-chat/ws
2026-03-14T15:37:29.450Z [rstudio:INFO] Registered executeCode tool (JSON-RPC mode)
2026-03-14T15:37:29.450Z [rstudio:INFO] Registered RStudio tools (JSON-RPC mode)
2026-03-14T15:37:29.454Z [rstudio:INFO] Starting migration of conversation files to ConversationTree format
2026-03-14T15:37:29.455Z [rstudio:INFO] Completed migration of conversation files to ConversationTree format
2026-03-14T15:37:29.467Z [rstudio:INFO] Discovered 9 skills
2026-03-14T15:37:29.472Z [rstudio:INFO] [Server] Client client-1773502648502-3zzf1xw connected (total: 1)
2026-03-14T15:37:36.141Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:37:36.141Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:37:38.020Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:37:38.020Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:38:02.712Z [rstudio:ERROR] Failed to start device auth: TypeError: fetch failed
2026-03-14T15:38:02.712Z [rstudio:ERROR] Error handling message: {}
2026-03-14T15:38:08.697Z [rstudio:INFO] Received shutdown request from rsession
2026-03-14T15:38:08.697Z [rstudio:INFO] Shutdown reason: close, grace period: 1000ms
2026-03-14T15:38:08.698Z [rstudio:INFO] RStudio session services disposing
2026-03-14T15:38:08.698Z [rstudio:INFO] Session client-1773502648502-3zzf1xw destroyed
2026-03-14T15:38:08.700Z [rstudio:INFO] [Server] Client client-1773502648502-3zzf1xw disconnected (remaining: 0)
2026-03-14T15:45:33.681Z [rstudio:INFO] Provider plugins registered
2026-03-14T15:45:33.682Z [rstudio:INFO] Using JsonRpcRuntimeService (RStudio integration)
2026-03-14T15:45:33.682Z [rstudio:INFO] Using JsonRpcWorkspaceService (RStudio integration)
2026-03-14T15:45:33.682Z [rstudio:INFO] Using JsonRpcUIService (RStudio integration)
2026-03-14T15:45:33.682Z [rstudio:INFO] JsonRpcRuntimeService: UIService injected
2026-03-14T15:45:33.682Z [rstudio:INFO] No settings.json found, using defaults
2026-03-14T15:45:33.683Z [rstudio:INFO] JsonRpcRuntimeService: JSON-RPC client injected
2026-03-14T15:45:33.720Z [rstudio:INFO] Connected to RStudio 2026.04.0-daily+379 (protocol 10.0)
2026-03-14T15:45:33.721Z [rstudio:INFO] RStudio advertised 10 capabilities
2026-03-14T15:45:33.721Z [rstudio:INFO] Enabled editor-integrated file editing (workspace/editFileContent)
2026-03-14T15:45:33.721Z [rstudio:INFO] JsonRpcRuntimeService: Shared BusyStateManager injected
2026-03-14T15:45:33.721Z [rstudio:INFO] Registered runtime notification handlers (sessionChanged, executionOutput)
2026-03-14T15:45:33.736Z [rstudio:INFO] [Server] Embedded mode: locked origins to http://127.0.0.1:58056, http://127.0.0.1:39563
2026-03-14T15:45:33.736Z [rstudio:INFO] Databot server listening on http://127.0.0.1:58056
2026-03-14T15:45:33.736Z [rstudio:INFO] Registered lifecycle/requestShutdown notification handler
2026-03-14T15:45:33.788Z [rstudio:INFO] [Server] Accepting WebSocket connection on /ai-chat/ws
2026-03-14T15:45:34.786Z [rstudio:INFO] Registered executeCode tool (JSON-RPC mode)
2026-03-14T15:45:34.786Z [rstudio:INFO] Registered RStudio tools (JSON-RPC mode)
2026-03-14T15:45:34.790Z [rstudio:INFO] Starting migration of conversation files to ConversationTree format
2026-03-14T15:45:34.790Z [rstudio:INFO] Completed migration of conversation files to ConversationTree format
2026-03-14T15:45:34.803Z [rstudio:INFO] Discovered 9 skills
2026-03-14T15:45:34.809Z [rstudio:INFO] [Server] Client client-1773503133789-qlj7zy4 connected (total: 1)

Thanks,

Mike

1 Like

Hello, I see that you are on RStudio 2026.04.0-daily+379. Did you get there by following the daily link on: Getting started – Posit AI

For me that leads to 347: 2026.04.0-daily+347

Hi Alex,
nope - I followed this article to the daily builds:

the link within the article is given as:

I tried installing the older version that you mentioned. I'm getting the same error. Here's the diagnostic log from the tools: options: Posit Assistant dialog:

Environment

  • Editor: RStudio 2026.04.0-daily+347
  • Operating System: Windows_NT 10.0.22631 (x64)

Next Edit Suggestions

  • Version: 0.0.1
  • User: Not signed in
  • Authentication Status: NotSignedIn

Network Configuration

Reachability

  • Posit AI Gateway: Error (fetch failed)
  • Posit Auth: Error (fetch failed)

Do you happen to be behind a firewall?