{"title":"Friendlier greeting and add bye helper","body":"## Summary\n\n- `greet` now returns `Hello, <name>!` instead of the terse `hi <name>`\n- Added a `bye` helper that returns `Bye, <name>`\n\n## Testing\n\n- Not run — no test suite or build was executed for this change\n\n---\n\nChange produced by `claude-sonnet-5-5`.\n"}
