- MIT LICENSE
- CHANGELOG.md (CalVer, first entry 2026.04.15)
- CODE_OF_CONDUCT, CONTRIBUTING, SECURITY, SUPPORT policies
- docs/release.md covering preflight, tagging, rollback
- GitHub Actions CI running shell syntax, shellcheck,
desktop-file-validate, script tests, and nix flake check
- tests/ harness with activate-path and preflight checks;
preflight test stubs `id` via PATH so it cannot launch real
Steam on a developer machine where /opt/steam already exists
