diff --git a/application/cycle_service.py b/application/cycle_service.py
index 05746ca2..70d3a11d 100644
--- a/application/cycle_service.py
+++ b/application/cycle_service.py
@@ -15,6 +15,7 @@
     try_record_platform_execution,
 )
 from application.execution_receipt_adapter import attach_execution_receipt_from_report
+from application.execution_kernel_adapter import consult_t2_unknown_new_cycle
 from application.portfolio_service import EARN_FORWARD_REASON_CODES
 from runtime_logging import RuntimeLogContext, emit_runtime_log
 from runtime_support import (
@@ -231,6 +232,8 @@ def execute_strategy_cycle(
         reconcile_pending_funding_submission(runtime)
         submission_state = state.get("order_submission", {}).get("state", "RESERVED")
         if submission_state == "SUBMISSION_UNKNOWN":
+            # N13: redundant T2 consult; local raise always wins (no behavior change).
+            consult_t2_unknown_new_cycle()
             raise ExecutionIntegrityError("order_reconciliation_uncertain")
         if submission_state == "FILLED_ACCOUNTING_PENDING":
             raise ExecutionIntegrityError("filled_order_accounting_unverifiable")
diff --git a/application/execution_kernel_adapter.py b/application/execution_kernel_adapter.py
new file mode 100644
index 00000000..4d181f2f
--- /dev/null
+++ b/application/execution_kernel_adapter.py
@@ -0,0 +1,49 @@
+"""Thin adapter: map Binance SUBMISSION_UNKNOWN deny paths onto QPK execution_kernel T2/T3.
+
+N13: consult-only / redundant fail-closed. Local raise still always wins.
+Does not own claims or change allow / reconcile-success paths.
+Does not touch FILLED_ACCOUNTING_PENDING (B13-b G3; BN-only).
+"""
+
+from __future__ import annotations
+
+from quant_platform_kit.execution_kernel import (
+    ExecutionGuardDecision,
+    SubmissionCertainty,
+    SubmissionRetrySnapshot,
+    SubmissionUnknownSnapshot,
+    deny_blind_retry_after_uncertain_transport,
+    deny_new_cycle_when_submission_unknown,
+)
+
+
+def consult_t2_unknown_new_cycle() -> ExecutionGuardDecision:
+    """Consult T2 when cycle entry finds SUBMISSION_UNKNOWN and will raise.
+
+    Caller must still raise ExecutionIntegrityError("order_reconciliation_uncertain").
+    """
+    return deny_new_cycle_when_submission_unknown(
+        SubmissionUnknownSnapshot(
+            submission_certainty=SubmissionCertainty.UNKNOWN,
+            requesting_new_cycle_submit=True,
+        )
+    )
+
+
+def consult_t3_deny_blind_retry(
+    *,
+    transport_uncertain: bool = True,
+    reconciled: bool = False,
+) -> ExecutionGuardDecision:
+    """Consult T3 on paths that already refuse blind retry after uncertain transport.
+
+    Caller must still raise OrderReconciliationError("order_reconciliation_uncertain").
+    Do not call on reconcile-success return paths.
+    """
+    return deny_blind_retry_after_uncertain_transport(
+        SubmissionRetrySnapshot(
+            transport_uncertain=bool(transport_uncertain),
+            reconciled=bool(reconciled),
+            requesting_blind_retry=True,
+        )
+    )
diff --git a/pyproject.toml b/pyproject.toml
index d99245e5..8ad4d9e3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 description = "QuantStrategyLab platform layer for Binance exchange."
 requires-python = ">=3.11"
 dependencies = [
-  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@8e8ec51884bf8abb0a7ca699fc2da39fad134f89",
+  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@155d74a615ccdebf7223787939c2dc7151d75efd",
   "crypto-strategies @ git+https://github.com/QuantStrategyLab/CryptoStrategies.git@7fcca8ee0280b3e66245eb673caadda8b8b3b9a3",
   "python-binance",
   "pandas",
@@ -23,7 +23,7 @@ test = [
 
 [tool.uv]
 override-dependencies = [
-  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@8e8ec51884bf8abb0a7ca699fc2da39fad134f89",
+  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@155d74a615ccdebf7223787939c2dc7151d75efd",
 ]
 
 [tool.ruff]
diff --git a/qsl.toml b/qsl.toml
index d2c29498..06cb3c23 100644
--- a/qsl.toml
+++ b/qsl.toml
@@ -9,7 +9,7 @@ expires_at = "2026-09-30"
 next_action = "keep uv.lock current and maintain QPK/CryptoStrategies pin consistency"
 
 [qsl.requires]
-quant_platform_kit = "8e8ec51884bf8abb0a7ca699fc2da39fad134f89"
+quant_platform_kit = "155d74a615ccdebf7223787939c2dc7151d75efd"
 crypto_strategies = "7fcca8ee0280b3e66245eb673caadda8b8b3b9a3"
 
 [qsl.compat]
diff --git a/runtime_support.py b/runtime_support.py
index 8d17fcf1..1054146e 100644
--- a/runtime_support.py
+++ b/runtime_support.py
@@ -13,6 +13,7 @@
 
 import requests
 from quant_platform_kit.common.runtime_reports import build_runtime_report_base
+from application.execution_kernel_adapter import consult_t3_deny_blind_retry
 from application.execution_receipt_adapter import (
     record_order_failure,
     record_order_response,
@@ -1210,6 +1211,8 @@ def runtime_call_client(runtime, report, *, method_name, payload, effect_type,
         submission_status = submission_record["state"]
         if submission_status == _ORDER_SUBMISSION_UNKNOWN:
             if "method_name" in submission_record or is_earn_call:
+                # N13: redundant T3 consult; local raise always wins (no behavior change).
+                consult_t3_deny_blind_retry(transport_uncertain=True, reconciled=False)
                 raise OrderReconciliationError("order_reconciliation_uncertain") from None
             current_payload, current_identity_sha256 = _ensure_order_logical_identity(runtime, method_name, payload)
             if current_identity_sha256 != submission_record["identity_sha256"]:
@@ -1300,6 +1303,8 @@ def runtime_call_client(runtime, report, *, method_name, payload, effect_type,
                 payload={"payload": dict(client_payload), "reason": "order_reconciliation_uncertain", "retries": 0},
                 executed=False,
             )
+            # N13: redundant T3 consult; local raise always wins (no behavior change).
+            consult_t3_deny_blind_retry(transport_uncertain=True, reconciled=False)
             raise OrderReconciliationError("order_reconciliation_uncertain") from None
         if not _is_confirmed_earn_success(method_name, response):
             record_side_effect(
@@ -1310,6 +1315,8 @@ def runtime_call_client(runtime, report, *, method_name, payload, effect_type,
                 payload={"payload": dict(client_payload), "reason": "order_reconciliation_uncertain", "retries": 0},
                 executed=False,
             )
+            # N13: redundant T3 consult; local raise always wins (no behavior change).
+            consult_t3_deny_blind_retry(transport_uncertain=True, reconciled=False)
             raise OrderReconciliationError("order_reconciliation_uncertain") from None
         record_side_effect(
             runtime,
diff --git a/tests/test_execution_kernel_adapter.py b/tests/test_execution_kernel_adapter.py
new file mode 100644
index 00000000..df133fcf
--- /dev/null
+++ b/tests/test_execution_kernel_adapter.py
@@ -0,0 +1,40 @@
+"""N13: Binance adapter around QPK execution_kernel T2/T3 (UNKNOWN deny paths)."""
+
+from __future__ import annotations
+
+import unittest
+
+from application.execution_kernel_adapter import (
+    consult_t2_unknown_new_cycle,
+    consult_t3_deny_blind_retry,
+)
+
+
+class ExecutionKernelAdapterTests(unittest.TestCase):
+    def test_t2_unknown_new_cycle_denies(self):
+        decision = consult_t2_unknown_new_cycle()
+        self.assertEqual(decision.decision, "deny")
+        self.assertEqual(decision.reason_code, "submission_uncertain")
+        self.assertFalse(decision.allowed)
+
+    def test_t3_uncertain_unreconciled_blind_retry_denies(self):
+        decision = consult_t3_deny_blind_retry(
+            transport_uncertain=True,
+            reconciled=False,
+        )
+        self.assertEqual(decision.decision, "deny")
+        self.assertEqual(decision.reason_code, "reconcile_required")
+        self.assertFalse(decision.allowed)
+
+    def test_t3_reconciled_allows_kernel(self):
+        """If already reconciled, T3 allows; callers must not request blind retry here."""
+        decision = consult_t3_deny_blind_retry(
+            transport_uncertain=True,
+            reconciled=True,
+        )
+        self.assertEqual(decision.decision, "allow")
+        self.assertTrue(decision.allowed)
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/uv.lock b/uv.lock
index c3ef1c05..1b8fb5d4 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 3
+revision = 5
 requires-python = ">=3.11"
 resolution-markers = [
     "python_full_version >= '3.14' and sys_platform == 'win32'",
@@ -17,7 +17,7 @@ resolution-markers = [
 ]
 
 [manifest]
-overrides = [{ name = "quant-platform-kit", git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=8e8ec51884bf8abb0a7ca699fc2da39fad134f89" }]
+overrides = [{ name = "quant-platform-kit", git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=155d74a615ccdebf7223787939c2dc7151d75efd" }]
 
 [[package]]
 name = "aiohappyeyeballs"
@@ -214,7 +214,7 @@ requires-dist = [
     { name = "pandas" },
     { name = "pytest", marker = "extra == 'test'", specifier = ">=8" },
     { name = "python-binance" },
-    { name = "quant-platform-kit", git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=8e8ec51884bf8abb0a7ca699fc2da39fad134f89" },
+    { name = "quant-platform-kit", git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=155d74a615ccdebf7223787939c2dc7151d75efd" },
     { name = "requests" },
     { name = "ruff", marker = "extra == 'test'", specifier = ">=0.12" },
 ]
@@ -1658,7 +1658,7 @@ wheels = [
 [[package]]
 name = "quant-platform-kit"
 version = "1.0.0"
-source = { git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=8e8ec51884bf8abb0a7ca699fc2da39fad134f89#8e8ec51884bf8abb0a7ca699fc2da39fad134f89" }
+source = { git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=155d74a615ccdebf7223787939c2dc7151d75efd#155d74a615ccdebf7223787939c2dc7151d75efd" }
 
 [[package]]
 name = "regex"