Addresses round-1 owner review requests from audit-core, rapp-postgres,
railiance-cluster and railiance-infra; refreshes the review contract.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Assistant: claude-code
Assistant-Model: opus
Assistant-Process: 680842@bnt-lap001
Assistant-Session: 54eb9e8e-7d6b-4f0c-b7a6-a6db62075883
