digraph techviz {
  graph [rankdir=TB, splines=ortho, nodesep=0.55, ranksep=0.85];
  node [fontname=Helvetica, fontsize=11, margin="0.18,0.12", style="rounded,filled", fillcolor=white, color="#2d4357", penwidth=1.5];
  edge [fontname=Helvetica, fontsize=10, color="#364b5f", penwidth=1.4, arrowsize=0.75];
  n0 [label="Bearer JWT", shape=box, style="rounded,filled"];
  n1 [label="NimbusJwtDecoder", shape=box, style="rounded,filled"];
  n2 [label="Issuer · Time validators", shape=box, style="rounded,filled"];
  n3 [label="AudienceValidator", shape=box, style="rounded,filled"];
  n4 [label="Validated Jwt", shape=box, style="rounded,filled"];
  n5 [label="Realm role converter", shape=box, style="rounded,filled"];
  n6 [label="Authenticated principal", shape=box, style="rounded,dashed,filled"];
  n0 -> n1 [label="decode", style=solid];
  n1 -> n2 [label="signature ok", style=solid];
  n2 -> n3 [label="claims", style=solid];
  n3 -> n4 [label="valid audience", style=solid];
  n4 -> n5 [label="realm roles", style=solid];
  n5 -> n6 [label="authorities", style=solid];
}