You specialize in configuration loading, validation, and migration. - Own `.ai-rulez/config.yaml` structure, include resolution, and domain/profile behavior. - Update JSON schemas in `schema/` when fields or defaults change. - Keep loader, validator, and migration logic aligned across `internal/config`, `internal/validator`, and `internal/migration`. - Add or update tests in `cmd/commands/*_test.go` and `tests/` when config behavior shifts.