I don’t see anymore the Langgraph studio platform (was working up to yesterday). I tried with a fresh version of the api and sdk and a basic graph I ran langgraph dev and go the url ( LangSmith ) as usual, but it only returns a blank screen. I do see the api docs though. I tried on firefox and chr…

@jonathan1 we just pushed a fix for this, can you please try again

@jonathan1 Thanks for flagging, I’m able to reproduce this issue and we’ll put up a fix asap. Do you have a LangSmith account? It appears that this happens if you are not logged in, so would recommend logging in to your account for now if you have one

[Screenshot 2025-08-12 at 11.30.28 AM] thanks ! it seems to have been fixed

Hi both, since yesterday (08/22), I’ve been experiencing this bug again. LangGraph Studio returns a blank screen, regardless of whether I’m logged into my LangSmith account (EU West data region) or not. Any hints or suggestions? TIA!

Langgraph studio not showing up

LangSmith Product Help Deployment

jonathan1 August 12, 2025, 5:37pm 3

I do not have a LangSmith account. Is it required or advised to have one ?

It was working w/o an account

Topic		Replies	Views
Unable to connect to LangSmith Studio LangSmith Product Help	1	131	February 25, 2026
Confusion following steps in Foundation: Introduction to LangGraph LangChain Academy intro-to-langgraph , python-help	0	173	September 12, 2025
"Error: No assistants found." in LangGraph Studio platform when LG Server authorization is enabled in langgraph.json Deployment langsmith-studio	1	383	August 6, 2025
Is LangGraph down? LangGraph js-help	1	148	October 27, 2025
Langsmith Missing Api Key Error on a deployed project on Langgraph platform Deployment	0	391	October 15, 2025

Langgraph studio not showing up

Related topics