QuantStrategyLab · Pigbibi · May 26, 2026 · May 26, 2026 · May 26, 2026
@@ -122,8 +122,9 @@ For IBKR, keep `paper` as a single account-group entry. If you later add live ac
 | `CRISIS_ALERT_TELEGRAM_CHAT_IDS` | No | Dedicated crisis-alert Telegram chat IDs. Separate from the strategy-cycle Telegram chat. |
 | `CRISIS_ALERT_TELEGRAM_BOT_TOKEN` | No | Dedicated crisis-alert Telegram bot token. For Cloud Run, prefer `CRISIS_ALERT_TELEGRAM_BOT_TOKEN_SECRET_NAME` in env sync. |
 
-The selected account-group entry must provide at least:
+For the default Gateway execution backend, the selected account-group entry must provide at least:
 
+- `execution_backend` (optional; defaults to `gateway`)
 - `ib_gateway_instance_name`
 - `ib_gateway_mode`
 - `ib_client_id`
@@ -136,6 +137,8 @@ For the recommended Cloud Run deployment, also include:
 
 If you use instance-name resolution with `ib_gateway_zone`, the Cloud Run runtime service account needs `roles/compute.viewer`. If you load the payload from Secret Manager, the same runtime service account also needs `roles/secretmanager.secretAccessor` on `ibkr-account-groups`.
 
+The account-group entry may also set `execution_backend` to `quantconnect`. In that mode, Gateway host/port/client-id fields are no longer required and this Cloud Run service will fail fast instead of accidentally connecting to Gateway. The QuantConnect path is a deployment/algorithm backend: real account mapping, QuantConnect project/node/compile identifiers, API token, and IBKR brokerage credentials must stay in private runtime configuration, and a QuantConnect algorithm must consume the same strategy or target configuration before live orders can be placed.
+
 **Recommended shared-config mode**
 
 For the current first rollout, keep GitHub / Cloud Run focused on service-level values:
@@ -194,6 +197,7 @@ Recommended account-group config payload:
 {
   "groups": {
     "paper": {
+      "execution_backend": "gateway",
       "ib_gateway_instance_name": "interactive-brokers-quant-instance",
       "ib_gateway_zone": "us-central1-c",
       "ib_gateway_mode": "paper",
@@ -220,7 +224,8 @@ Current behavior is fail-fast:
 - missing `STRATEGY_PROFILE` → startup error
 - missing `ACCOUNT_GROUP` → startup error
 - missing account-group config source → startup error
-- missing key fields in the selected group (`ib_gateway_instance_name`, `ib_gateway_mode`, `ib_client_id`) → startup error
+- missing Gateway key fields in a `gateway` group (`ib_gateway_instance_name`, `ib_gateway_mode`, `ib_client_id`) → startup error
+- direct Gateway execution requested while `execution_backend=quantconnect` → startup error before any Gateway connection attempt
 
 When `IBKR_STRATEGY_PLUGIN_MOUNTS_JSON` includes the `crisis_response_shadow` plugin, the normal strategy-cycle Telegram message still includes the compact plugin line. If the plugin signal escalates beyond `no_action` (for example `canonical_route=true_crisis`, `suggested_action=defend`/`blocked`, or `would_trade_if_enabled=true`), the service also sends independent crisis alerts through configured `CRISIS_ALERT_CHANNELS` channels.
 Alert results are written into the runtime report. Duplicate suppression uses stable plugin alert keys and stores markers under `STRATEGY_PLUGIN_ALERT_STATE_GCS_URI` when set, otherwise `EXECUTION_REPORT_GCS_URI`, with a local `/tmp` marker fallback.
@@ -444,8 +449,9 @@ IBKR 账户
 | `CRISIS_ALERT_TELEGRAM_CHAT_IDS` | 否 | 危机告警专用 Telegram chat ID，和常规策略周期 Telegram 分开。 |
 | `CRISIS_ALERT_TELEGRAM_BOT_TOKEN` | 否 | 危机告警专用 Telegram bot token。Cloud Run env sync 建议配置 `CRISIS_ALERT_TELEGRAM_BOT_TOKEN_SECRET_NAME`。 |
 
-选中的账号组配置里，至少要有：
+默认 Gateway 执行后端下，选中的账号组配置里至少要有：
 
+- `execution_backend`（可选；默认 `gateway`）
 - `ib_gateway_instance_name`
 - `ib_gateway_mode`
 - `ib_client_id`
@@ -458,6 +464,8 @@ IBKR 账户
 
 如果你配置了 `ib_gateway_zone` 让程序通过实例名解析内网 IP，Cloud Run runtime service account 需要 `roles/compute.viewer`。如果账号组配置来源是 Secret Manager，同一个 runtime service account 还需要对 `ibkr-account-groups` 具备 `roles/secretmanager.secretAccessor`。
 
+账号组也可以把 `execution_backend` 设为 `quantconnect`。这个模式不再要求 Gateway 主机、端口和 client id，当前 Cloud Run 服务也会 fail-fast，避免误连 Gateway。QuantConnect 路径是部署/算法后端：真实账号映射、QuantConnect project/node/compile 标识、API token 和 IBKR 券商凭证都必须留在私有运行配置里，并且需要 QuantConnect 算法项目消费同一套策略或目标配置后才能实盘下单。
+
 **推荐的共享配置模式**
 
 当前第一步，建议让 GitHub / Cloud Run 只维护服务级变量：
@@ -482,6 +490,7 @@ IB_GATEWAY_IP_MODE=internal
 {
   "groups": {
     "paper": {
+      "execution_backend": "gateway",
       "ib_gateway_instance_name": "interactive-brokers-quant-instance",
       "ib_gateway_zone": "us-central1-c",
       "ib_gateway_mode": "paper",
@@ -508,7 +517,8 @@ IB_GATEWAY_IP_MODE=internal
 - 没有 `STRATEGY_PROFILE` → 启动直接报错
 - 没有 `ACCOUNT_GROUP` → 启动直接报错
 - 没有账号组配置来源 → 启动直接报错
-- 选中的账号组缺少关键字段（`ib_gateway_instance_name`、`ib_gateway_mode`、`ib_client_id`）→ 启动直接报错
+- `gateway` 账号组缺少关键字段（`ib_gateway_instance_name`、`ib_gateway_mode`、`ib_client_id`）→ 启动直接报错
+- `execution_backend=quantconnect` 时直接请求 Gateway 执行 → 启动/执行前直接报错，不会尝试连接 Gateway
 
 如果 `IBKR_STRATEGY_PLUGIN_MOUNTS_JSON` 挂载了 `crisis_response_shadow` 插件，常规策略周期 Telegram 仍会包含插件摘要行。当插件信号升级到非 `no_action`（例如 `canonical_route=true_crisis`、`suggested_action=defend`/`blocked`，或 `would_trade_if_enabled=true`）时，服务还会按 `CRISIS_ALERT_CHANNELS` 配置额外发送独立危机通知。
 告警结果会写入 runtime report。重复发送抑制使用稳定的插件告警 key；如配置了 `STRATEGY_PLUGIN_ALERT_STATE_GCS_URI` 则写入该前缀，否则复用 `EXECUTION_REPORT_GCS_URI`，并有本地 `/tmp` marker fallback。

@@ -1,6 +1,7 @@
 {
   "groups": {
     "paper": {
+      "execution_backend": "gateway",
       "ib_gateway_instance_name": "interactive-brokers-quant-instance",
       "ib_gateway_zone": "us-central1-c",
       "ib_gateway_mode": "paper",

@@ -34,8 +34,9 @@
 
 ### Secret Manager 里的 `ibkr-account-groups` 管 broker 运行身份
 
-至少放这些字段：
+Gateway 后端至少放这些字段：
 
+- `execution_backend`：默认是 `gateway`，建议显式写出来。
 - `ib_gateway_instance_name`
 - `ib_gateway_mode`
 - `ib_client_id`
@@ -46,7 +47,9 @@
 - `ib_gateway_port`：同一台 VM 上跑多个 Gateway 时填写；不填则 live 默认 `4001`，paper 默认 `4002`。
 - `ib_gateway_ip_mode`
 
-当前代码里，`ib_gateway_instance_name`、`ib_gateway_mode`、`ib_client_id` 已经不再从 Cloud Run env 读了，所以不要继续把它们放在 GitHub Repository Variables 里当主配置源。
+当前代码里，`execution_backend`、`ib_gateway_instance_name`、`ib_gateway_mode`、`ib_client_id` 已经不再从 Cloud Run env 读了，所以不要继续把它们放在 GitHub Repository Variables 里当主配置源。
+
+如果账号组未来交给 QuantConnect Cloud 管理，可以把 `execution_backend` 设为 `quantconnect`。这时该账号组不再要求 Gateway 主机、端口和 client id，但要在私有配置里提供 QuantConnect 项目、节点、compile id 和 Secret 名。当前平台只识别并保护这个后端，不会把实盘账号配置写入仓库；真正下单仍需 QuantConnect 算法项目消费同一套策略/目标配置。
 
 ## 2. `ibkr-account-groups` 怎么配
 
@@ -67,6 +70,7 @@ cp docs/examples/ibkr-account-groups.paper.json /tmp/ibkr-account-groups.json
 {
   "groups": {
     "paper": {
+      "execution_backend": "gateway",
       "ib_gateway_instance_name": "interactive-brokers-quant-instance",
       "ib_gateway_zone": "us-central1-c",
       "ib_gateway_mode": "paper",
@@ -83,6 +87,7 @@ cp docs/examples/ibkr-account-groups.paper.json /tmp/ibkr-account-groups.json
 说明：
 
 - `paper`：就是这次先跑通的账号组名，要和 Cloud Run env 里的 `ACCOUNT_GROUP=paper` 一致。
+- `execution_backend`：`gateway` 表示继续通过自托管 IB Gateway 连接和下单；`quantconnect` 表示该账号组交给 QuantConnect 路径，当前服务不会误连 Gateway。
 - `ib_gateway_instance_name`：GCE 上 IB Gateway 实例名。
 - `ib_gateway_zone`：建议现在就配上。当前推荐是按实例名解析内网 IP，这样 Cloud Run 不用手填固定私网 IP。
 - `ib_gateway_mode`：`paper` 或 `live`。
@@ -92,6 +97,28 @@ cp docs/examples/ibkr-account-groups.paper.json /tmp/ibkr-account-groups.json
 - `service_name`：当前只是预留元数据，建议先填成现有 Cloud Run 服务名，后面多账号拆服务时更顺。
 - `account_ids`：实盘账号组建议只放一个 UID。运行时会用它过滤持仓、pending/fill 检查，并写入 IBKR 订单的 `order.account`；如果一个服务配置多个 UID，实盘下单会因为账户路由不明确而失败。
 
+QuantConnect 后端占位结构示例：
+
+```json
+{
+  "groups": {
+    "qc-slot": {
+      "execution_backend": "quantconnect",
+      "service_name": "interactive-brokers-qc-slot-service",
+      "account_ids": ["U00000000"],
+      "quantconnect_project_id": 12345678,
+      "quantconnect_node_id": "LN-placeholder",
+      "quantconnect_compile_id": "compile-placeholder",
+      "quantconnect_version_id": "-1",
+      "quantconnect_credentials_secret_name": "qc-api-credentials",
+      "quantconnect_brokerage_secret_name": "qc-ibkr-slot"
+    }
+  }
+}
+```
+
+上面只展示字段形状；真实账号、用户名、密码、API token 和 TOTP 不应进入仓库。
+
 把 secret 建起来：
 
 ```bash

@@ -58,7 +58,11 @@
 )
 from application.paper_liquidation_service import execute_paper_liquidation
 from runtime_logging import build_run_id, emit_runtime_log, extract_cloud_trace
-from runtime_config_support import load_platform_runtime_settings, resolve_ib_gateway_ip_mode
+from runtime_config_support import (
+    EXECUTION_BACKEND_GATEWAY,
+    load_platform_runtime_settings,
+    resolve_ib_gateway_ip_mode,
+)
 from strategy_runtime import load_strategy_runtime
 
 app = Flask(__name__)
@@ -197,6 +201,9 @@ def _env_flag(name: str) -> bool:
 SERVICE_NAME = RUNTIME_SETTINGS.service_name
 ACCOUNT_IDS = RUNTIME_SETTINGS.account_ids
 PROJECT_ID = RUNTIME_SETTINGS.project_id
+EXECUTION_BACKEND = RUNTIME_SETTINGS.execution_backend
+QUANTCONNECT_PROJECT_ID = getattr(RUNTIME_SETTINGS, "quantconnect_project_id", None)
+QUANTCONNECT_NODE_ID = getattr(RUNTIME_SETTINGS, "quantconnect_node_id", None)
 
 STRATEGY_RUNTIME = load_strategy_runtime(
     STRATEGY_PROFILE,
@@ -275,8 +282,11 @@ def t(key, **kwargs):
         "strategy_artifact_dir": RUNTIME_SETTINGS.strategy_artifact_dir,
         "strategy_display_name": STRATEGY_DISPLAY_NAME,
         "strategy_display_name_localized": strategy_display_name,
+        "execution_backend": EXECUTION_BACKEND,
         "ib_connect_attempts": IB_CONNECT_ATTEMPTS,
         "ib_client_id_retry_offset": IB_CLIENT_ID_RETRY_OFFSET,
+        "quantconnect_project_id": QUANTCONNECT_PROJECT_ID,
+        "quantconnect_node_id": QUANTCONNECT_NODE_ID,
     },
 ).build_log_context(run_id="")
 
@@ -392,6 +402,11 @@ def build_composer(*, dry_run_only_override: bool | None = None):
         env_reader=os.getenv,
         printer=print,
         runtime_target=RUNTIME_SETTINGS.runtime_target,
+        extra_reporting_fields={
+            "execution_backend": EXECUTION_BACKEND,
+            "quantconnect_project_id": QUANTCONNECT_PROJECT_ID,
+            "quantconnect_node_id": QUANTCONNECT_NODE_ID,
+        },
     )
 
 
@@ -411,7 +426,18 @@ def publish_notification(*, detailed_text, compact_text):
     )
 
 
+def require_gateway_execution_backend():
+    if EXECUTION_BACKEND == EXECUTION_BACKEND_GATEWAY:
+        return
+    raise RuntimeError(
+        f"IBKR execution_backend={EXECUTION_BACKEND!r} is configured; "
+        "Gateway connection and direct order execution are disabled for this service. "
+        "Run the QuantConnect deployment/algorithm path for this account group."
+    )
+
+
 def connect_ib():
+    require_gateway_execution_backend()
     return build_broker_adapters().connect_ib()
 
 
@@ -565,6 +591,7 @@ def _format_liquidation_orders(orders) -> str:
 
 
 def run_paper_liquidation_cycle():
+    require_gateway_execution_backend()
     if RUNTIME_SETTINGS.ib_gateway_mode != "paper":
         raise RuntimeError("IBKR_PAPER_LIQUIDATE_ONLY is only allowed when ib_gateway_mode=paper")
     return build_broker_adapters().run_paper_liquidation_cycle(