XcodeBuildMCP Test Boundary Review Review guardrails for test isolation, scope, and contract validation. Review scope - Review-only by default. - Do not edit product code unless the user explicitly requests implementation changes. Files to inspect - - - - - - Guardrails - Unit tests inject command/filesystem/external dependencies. - Unit tests do not call real , , AXe, devices, or simulators. - Prefer testing logic/executor functions over handler wrappers unless testing runtime integration. - Use existing mock executor helpers. - Treat snapshot updates as contract changes requiring review. -…