## Scope FIX **Order Groups** for both products — create/reset/delete/trigger group lifecycle. ## Messages - `OrderGroupRequest` (UOG), `OrderGroupResponse` (UOH). - Tags: `OrderGroupID` (20130), `OrderGroupAction` (20131: CREATE/RESET/DELETE/TRIGGER_CANCEL/UPDATE), `OrderGroupContractsLimit` (20132), `AllocAccount` (79). ## Work - Typed order-group request/response models + helpers on the clients. - Integrate `OrderGroupID` into the OE `NewOrderSingle`/`OrderCancelReplaceRequest` path. ## Acceptance Golden round-trip fixtures for UOG/UOH; lifecycle tests against the mock acceptor. `ruff` + `mypy --strict` clean. ## Dependencies Foundation #422; Order Entry. Part of #402.
Activity
feat(fix): order-group lifecycle messages (closes #427) (#435)