Reusable application-development template (parametrized, project-name-agnostic). Operating model: architect (user-facing, adaptive discovery) + frontend-designer + senior-developer + implementer. Guardrails: hexagonal/onion backend + atomic-design frontend, 16 invariants, 11 ADRs, enforced gates (ArchUnit/JaCoCo/Spotless/Checkstyle/PMD/SpotBugs/PIT/BlockHound + FE boundaries/tokens/contract-first). TDD + trunk-based parallel git workflow, observability (OTel/LGTM), docs-as-code, rootless Podman sandbox + jdtls. No domain code.