/arch-check

What

Verifies that the code still matches the architecture it claims to have. Architectures rot through small, individually-reasonable changes — a Domain project that gains an EF Core reference, a module that reaches into a sibling's internals, an endpoint defined outside the host. This workflow catches the rot using project-graph and dependency analysis, not file-by-file reading.

Output: a violation report with severity, file:line evidence, and the concrete fix — or a clean conformance pass.

When