Function render_next_steps 

pub fn render_next_steps(views: &[PrView]) -> String

2026-09-26: “Recommended next steps”: the head of merge_order, the unmerged PRs whose changed files were unreadable, unmerged PRs that contend with a merged one, and merged PRs with promotion debt. Its inputs are the changed paths and the draft and merged flags; the closing line names what they cannot show.