Milan Plžík

Hello @liamcervante . Since I might've caused some misunderstanding, firstly -- IIUC the original change that was similar to https://github.com/hashicorp/terraform/pull/33479 was not acceptable at all ([first](https://github.com/hashicorp/terraform/pull/33479#issuecomment-1658914098)[second](https://github.com/hashicorp/terraform/pull/33479#issuecomment-1852943585) comment) -- was that...

Also, I we assume that we can't guarantee atomicity of the file writes, there's one more race condition that we might need to take care of. When launching the provider...

@liamcervante unfortunately, it's fairly hard to replicate on a smaller scale -- at work I think we've started to notice the issues when reaching ~tens of concurrent `terraform plan` runs...