- Added RTO/RPO targets (RPO ≤24h, RTO ≤30m) - Added Redis backup/restore procedures (volume + BGSAVE) - Added Typesense backup/restore + rebuild from source - Added DR runbook: DB failure, service crash, host failure, data corruption - Restructured doc with clear sections per service Ref: TEC-1572 Co-Authored-By: Paperclip <noreply@paperclip.ing>