Design and implement safe PostgreSQL database changes for Rust/SQLx applications. Use for new schemas, migrations, constraints, indexes, repositories, transaction boundaries, state machines, idempotency, concurrency control, queues, multi-tenancy, soft deletion, ledgers, outbox/inbox, repair jobs, o
Design and implement safe PostgreSQL database changes for Rust/SQLx applications. Use for new schemas, migrations, constraints, indexes, repositories, transaction boundaries, state machines, idempotency, concurrency control, queues, multi-tenancy, soft deletion, ledgers, outbox/inbox, repair jobs, or corrections handed off by cli-audit-data.