Miro and others, I am always thinking visually. It's another step removed from the real thought process.
As you point out, these systems sometimes produce difficult to read diagrams. For particularly important communications, I will re-draw these in draw.io, or a similar sort of tool. But then I am thinking more about presentation, rather than relationship design and the tool is better for the job.
1. I want changes to the diagram to be peer reviewable and understandable. 2. I want something else to manually lay out things, rather than have to adjust it personally on every addition or change. 3. I want a parsable structure I can feed into grafana or similar, so I can decorate the graph with metric data. It seems like it would be cool to have a graph of RPC calls and which links were red.
I don't think this can do it, but it would be cool if it could.
Maybe someone can make another diagramming DSL for the Grafana Node Panel.
And personally, if you're going to suggest an alternative, Miro is not the one. Irritating SAAS nonsense