@resonant If you have a dedicated system, I recommend (or at least prefer) to run things locally. It offers some advantages, though I'm not sure what the current state of running Claude in the browser looks like (perhaps it's equally as good at this point).
There's a lot of ways you can configure things. You could also use the desktop app, but I don't personally prefer this since you are losing oversight of the project you set up. In my experience, working with claude from an IDE like VisualStudio Code, or just running it in the terminal, is a lot more powerful.
That being said, it doesn't really matter how you set things up. There's no tutorial since it's fairly new and I think it depends on your preferred way of working. I write a lot of C++ DSP and work in JUCE fairly frequently, so I prefer the IDE.
Just dive into it. Clone those repos I sent you. Open Claude (browser, ide, terminal, desktop app, whatever). Direct it to all the repos: HISE, your project, the CLI, MCP, LSP, and ask it how to setup and configure everything. That's actually one of the benefits to an LLM. Ask it to explain things and how best to configure your workflow. It can guide you. If you have a dedicated machine it's all the better since you don't need to worry as much about permissions and sensitive information getting leaked.
There's a lot of Youtube videos online about using Claude Code. Generally they are pretty garbage. You can learn a lot more by following Antrhopic's own documentation and courses.