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natsdotnet/docs/plans/2026-02-23-jetstream-remaining-parity-map.md
2026-02-23 12:11:19 -05:00

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# JetStream Remaining Parity Map
| Go Subject | .NET Route | Status | Test |
|---|---|---|---|
| $JS.API.INFO | `AccountApiHandlers.HandleInfo` | ported | `JetStreamAccountInfoApiTests.Account_info_returns_jetstream_limits_and_usage_shape` |
| $JS.API.SERVER.REMOVE | `AccountControlApiHandlers.HandleServerRemove` | ported | `JetStreamAccountControlApiTests.Account_and_server_control_subjects_are_routable` |
| $JS.API.ACCOUNT.PURGE.* | `AccountControlApiHandlers.HandleAccountPurge` | ported | `JetStreamAccountControlApiTests.Account_and_server_control_subjects_are_routable` |
| $JS.API.ACCOUNT.STREAM.MOVE.* | `AccountControlApiHandlers.HandleAccountStreamMove` | ported | `JetStreamAccountControlApiTests.Account_and_server_control_subjects_are_routable` |
| $JS.API.ACCOUNT.STREAM.MOVE.CANCEL.* | `AccountControlApiHandlers.HandleAccountStreamMoveCancel` | ported | `JetStreamAccountControlApiTests.Account_and_server_control_subjects_are_routable` |
| $JS.API.STREAM.CREATE.* | `StreamApiHandlers.HandleCreate` | ported | `JetStreamStreamLifecycleApiTests.Stream_create_info_and_update_roundtrip` |
| $JS.API.STREAM.INFO.* | `StreamApiHandlers.HandleInfo` | ported | `JetStreamStreamLifecycleApiTests.Stream_create_info_and_update_roundtrip` |
| $JS.API.STREAM.UPDATE.* | `StreamApiHandlers.HandleUpdate` | ported | `JetStreamStreamLifecycleApiTests.Stream_update_and_delete_roundtrip` |
| $JS.API.STREAM.DELETE.* | `StreamApiHandlers.HandleDelete` | ported | `JetStreamStreamLifecycleApiTests.Stream_update_and_delete_roundtrip` |
| $JS.API.STREAM.NAMES | `StreamApiHandlers.HandleNames` | ported | `JetStreamStreamListApiTests.Stream_names_and_list_return_created_streams` |
| $JS.API.STREAM.LIST | `StreamApiHandlers.HandleList` | ported | `JetStreamStreamListApiTests.Stream_names_and_list_return_created_streams` |
| $JS.API.STREAM.PEER.REMOVE.* | `ClusterControlApiHandlers.HandleStreamPeerRemove` | ported | `JetStreamClusterControlExtendedApiTests.Peer_remove_and_consumer_stepdown_subjects_return_success_shape` |
| $JS.API.STREAM.MSG.GET.* | `StreamApiHandlers.HandleMessageGet` | ported | `JetStreamStreamMessageApiTests.Stream_msg_get_delete_and_purge_change_state` |
| $JS.API.STREAM.MSG.DELETE.* | `StreamApiHandlers.HandleMessageDelete` | ported | `JetStreamStreamMessageApiTests.Stream_msg_get_delete_and_purge_change_state` |
| $JS.API.STREAM.PURGE.* | `StreamApiHandlers.HandlePurge` | ported | `JetStreamStreamMessageApiTests.Stream_msg_get_delete_and_purge_change_state` |
| $JS.API.DIRECT.GET.* | `DirectApiHandlers.HandleGet` | ported | `JetStreamDirectGetApiTests.Direct_get_returns_message_without_stream_info_wrapper` |
| $JS.API.STREAM.SNAPSHOT.* | `StreamApiHandlers.HandleSnapshot` | ported | `JetStreamSnapshotRestoreApiTests.Snapshot_then_restore_reconstructs_messages` |
| $JS.API.STREAM.RESTORE.* | `StreamApiHandlers.HandleRestore` | ported | `JetStreamSnapshotRestoreApiTests.Snapshot_then_restore_reconstructs_messages` |
| $JS.API.CONSUMER.CREATE.*.* | `ConsumerApiHandlers.HandleCreate` | ported | `JetStreamConsumerApiTests.Consumer_create_and_info_roundtrip` |
| $JS.API.CONSUMER.INFO.*.* | `ConsumerApiHandlers.HandleInfo` | ported | `JetStreamConsumerApiTests.Consumer_create_and_info_roundtrip` |
| $JS.API.CONSUMER.NAMES.* | `ConsumerApiHandlers.HandleNames` | ported | `JetStreamConsumerListApiTests.Consumer_names_list_and_delete_are_supported` |
| $JS.API.CONSUMER.LIST.* | `ConsumerApiHandlers.HandleList` | ported | `JetStreamConsumerListApiTests.Consumer_names_list_and_delete_are_supported` |
| $JS.API.CONSUMER.DELETE.*.* | `ConsumerApiHandlers.HandleDelete` | ported | `JetStreamConsumerListApiTests.Consumer_names_list_and_delete_are_supported` |
| $JS.API.CONSUMER.PAUSE.*.* | `ConsumerApiHandlers.HandlePause` | ported | `JetStreamConsumerControlApiTests.Consumer_pause_reset_unpin_mutate_state` |
| $JS.API.CONSUMER.RESET.*.* | `ConsumerApiHandlers.HandleReset` | ported | `JetStreamConsumerControlApiTests.Consumer_pause_reset_unpin_mutate_state` |
| $JS.API.CONSUMER.UNPIN.*.* | `ConsumerApiHandlers.HandleUnpin` | ported | `JetStreamConsumerControlApiTests.Consumer_pause_reset_unpin_mutate_state` |
| $JS.API.CONSUMER.MSG.NEXT.*.* | `ConsumerApiHandlers.HandleNext` | ported | `JetStreamConsumerNextApiTests.Consumer_msg_next_respects_batch_request` |
| $JS.API.CONSUMER.LEADER.STEPDOWN.*.* | `ClusterControlApiHandlers.HandleConsumerLeaderStepdown` | ported | `JetStreamClusterControlExtendedApiTests.Peer_remove_and_consumer_stepdown_subjects_return_success_shape` |
| $JS.API.STREAM.LEADER.STEPDOWN.* | `ClusterControlApiHandlers.HandleStreamLeaderStepdown` | ported | `JetStreamClusterControlApiTests.Stream_leader_stepdown_and_meta_stepdown_endpoints_return_success_shape` |
| $JS.API.META.LEADER.STEPDOWN | `ClusterControlApiHandlers.HandleMetaLeaderStepdown` | ported | `JetStreamClusterControlApiTests.Stream_leader_stepdown_and_meta_stepdown_endpoints_return_success_shape` |
## Post-Baseline Parity Closures (2026-02-23)
| Scope | Status | Test Evidence |
|---|---|---|
| Inter-server account-scoped interest protocol (`A+`/`A-`) | ported | `InterServerAccountProtocolTests.Aplus_Aminus_frames_include_account_scope_and_do_not_leak_interest_across_accounts` |
| Gateway reply remap (`_GR_.`) | ported | `GatewayAdvancedSemanticsTests.Gateway_forwarding_remaps_reply_subject_with_gr_prefix_and_restores_on_return` |
| Leaf loop marker/account mapping (`$LDS.` + LS account scope) | ported | `LeafAdvancedSemanticsTests.Leaf_loop_marker_blocks_reinjected_message_and_account_mapping_routes_to_expected_account` |
| JetStream internal client lifecycle | ported | `JetStreamInternalClientTests.JetStream_enabled_server_creates_internal_jetstream_client_and_keeps_it_account_scoped` |
| Stream runtime policy parity (`max_msg_size`, `max_age_ms`, `max_msgs_per`) | ported | `JetStreamStreamPolicyParityTests.Stream_rejects_oversize_message_and_prunes_by_max_age_and_per_subject_limits` |
| Stream behavior parity (dedupe window + sealed/delete/purge guards) | ported | `JetStreamStreamConfigBehaviorTests.Stream_honors_dedup_window_and_sealed_delete_purge_guards` |
| Consumer deliver/backoff/flow-control parity | ported | `JetStreamConsumerDeliverPolicyParityTests.*`, `JetStreamConsumerBackoffParityTests.*`, `JetStreamConsumerFlowControlParityTests.*` |
| Mirror/source advanced parity | ported | `JetStreamMirrorSourceParityTests.Source_subject_transform_and_cross_account_mapping_copy_expected_messages_only` |
| FileStore block + expiry parity | ported | `JetStreamFileStoreBlockParityTests.*`, `JetStreamStoreExpiryParityTests.*` |
| RAFT advanced consensus/snapshot/membership hooks | ported | `RaftConsensusAdvancedParityTests.*`, `RaftSnapshotTransferParityTests.*`, `RaftMembershipParityTests.*` |
| JetStream cluster governance + cross-cluster gateway path hooks | ported | `JetStreamClusterGovernanceParityTests.*`, `JetStreamCrossClusterGatewayParityTests.*` |