Covers the ready-to-merge prompt: it queues the quality reviews against the finished session's changes, gates the readability entry behind technical control, keeps the business-knowledge half when eco drops maintenance, and stays renderable (no nested fragments, safe defaults, a clear error on a missing session name).

## Before writing SPEC.md files

Read https://raw.githubusercontent.com/brillout/sdd/refs/heads/main/sdd.md
