Why: U1 (baseline reconciliation) landed via RDM PR #199/#200; the master plan status line and INDEX must reflect actual progress after Dev #340 merged the plan itself. Evidence: SELF—RDM PR #199 merge 9b1b78a, card-close PR #200 merged; Dev PR #340 merge fe151b7. Impact: plan status line, U1 progress paragraph, INDEX nav row only. Refs: RDM PR #199/#200; Dev PR #340; Dev feature/rdm-u1-dev-closeout