Minimal Go service: /healthz + /v1/tenants/by-slug/:slug + /v1/tenants/:id with an in-memory store seeded with the acme tenant. Stdlib-only; pgx + JWT validation land in M4.1 follow-up.
Bootstraps §1.2 scaffolding (README, CONTRIBUTING, CODEOWNERS, CHANGELOG, PR + issue templates, LICENSE, CI workflow, release workflow, commitlint, cliff, .editorconfig, .gitignore, .env.example) and ships a proprietary all-rights-reserved LICENSE naming both founders. Refs: M0.1
sharang