After updating to the new v.1.16.5 on Linux Antigravity can no longer connect to devcontainers and shows ‘Could not fetch remote environment. Failed to connect to the remote extension host server (Error: WebSocket close with status code 1006)’. Here’s the tail of the output logs: # Finish server s…

I was really frustrated with this issue, too. I spent the better part of the last 2 days trying to find the problem Had Gemini to summarise the bug, cause and a potential hack until Google fixes this properly Have still not managed to get Docker in Docker working, though Hope it helps some of you…

Can no longer connect to devcontainer after updating to v1.16.5

Google Antigravity

Alberto_Ochoa February 20, 2026, 8:11pm 23

I hit this too; I’ve posted a detailed fix here: The devcontainer fails to attach after the 1.16.5 update on Ubuntu. The new 1.18.3 update also fails

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Can no longer connect to devcontainer after updating to v1.16.5

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