Have you looked at Ilograph? It's diagrams-as-code that supports first-class sequence diagrams. E.g. https://app.ilograph.com/demo.ilograph.Ilograph/Get%2520dia

Have you looked at Ilograph? It's diagrams-as-code that supports first-class sequence diagrams. E.g. https://app.ilograph.com/demo.ilograph.Ilograph/Get%2520diagram https://app.ilograph.com/demo.ilograph.Ilograph/Get%2520diag...