The release workflow's first gate is `cargo fmt --check`, and the 3.0
cutover merge (2301c57) landed two rustfmt violations in the
`world.ruleset` path, so the run failed before it could build or tag:
- main.rs: the `upsert_ruleset(..)` call fits on one line
- store.rs: the `upsert_ruleset` signature does not
No behavior change — formatting only.
Co-Authored-By: Claude <noreply@anthropic.com>
