I guess it depends on whether you want people to try and contribute to your project or whether you insta close the PR because they missed a semi colon, which it seems would be your approach.
Also, this isn't a space they own. It is chock-full of established players (Puppet, Salt, Ansible, Chef).
Hashicorp thus has two choices: rapidly fix/implement requested improvements, or handhold to get as many participants in the ecosystem as possible.
Otherwise, TF will be a spark in the pan, superseded, or restricted to niches. Where I work it already is being relegated only to security groups and network resources, despite armies of stateless HTTP API servers in our microservice smorgasborg.
The real question is, why aren't the multi-hundred-billion-dollar cloud providers ponying up resources for these platforms, which really are the only way to force multiply and scale up on them?