Show HN: I added stacked subgraphs to Mermaid flowcharts

By ramraj07 · 2026-10-25 · 1 points · 0 comments

https://ramraj07.github.io/ra-mermaid/

I’m an avid user of mermaid but am constantly annoyed by their limitation that subgraphs do not follow direction if any internal nodes are connected to the outside. So I asked Claude to add a new syntax called stack layout and it seems to work pretty elegantly. I also fixed my a…

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