5 picks on-recommendation, 2 diverged:
Q3 (multi-proceeding anchor scope): m picked 'other timelines auto-collapse to header-only' over the recommended 'stay expanded'. Added §6.5 with the header-card render rule.
Q7 (migration cadence): m picked 'direct replace at T1, no flag' over the recommended flag-gated dev. §9 rewritten end-to-end: T1 ships the minimum-viable tracker visibly to users, replacing the catalog UI in the same PR. T2-T4 layer zoom + Akte + polish. T5 is cleanup-only.
The 5 on-rec picks: inline checkbox forks (Q1), sibling-collapse zoom (Q2), 6 curated defaults on cold open (Q4), latest-done-deadline Akte anchor (Q5), global Stichtag (Q6) — all locked as drafted in §1-§8.
Ready for review. Coder gate held; head decides T1 hire.