Great suggestion @felix-starman — shipped in v0.2.0 
mix igniter.install arch_test # basic cycle-check file
mix arch_test.gen.phoenix # Phoenix layers + naming + conventions
mix arch_test.gen.layers # web → context → repo
mix arch_test.gen.onion # domain → application → adapters → web
mix arch_test.gen.modulith # bounded-context isolation
mix arch_test.gen.naming # no Managers, schema placement
mix arch_test.gen.conventions # no IO.puts, dbg, bare raise
mix arch_test.gen.freeze # baseline existing violations
Generated files are plain ExUnit tests — edit to fit your namespaces and delete what doesn’t apply.
More information in arch_test/README.md at main · yoavgeva/arch_test · GitHub
Add {:igniter, “~> 0.7”, only: [:dev, :test], runtime: false} and you’re set.
