Postgres safety review Purpose Recommend best practices for a PlanetScale Postgres database. Focus on availability protection, application isolation, recovery, safe automation, and observability. Do not apply changes. Branch and schema workflow PlanetScale Postgres branches do not use Vitess-style deploy requests. Schema changes are made directly to each branch, and production schema changes should be managed through the application’s normal migration workflow with a branch validation step. Check: - Whether a development or test branch exists. - Whether branches are empty or restored from bac…