diff --git a/.github/workflows/drift-check.yml b/.github/workflows/drift-check.yml
index 3c29d2a..7ecab65 100644
--- a/.github/workflows/drift-check.yml
+++ b/.github/workflows/drift-check.yml
@@ -32,7 +32,7 @@ jobs:
         uses: actions/checkout@v6
         with:
           repository: QuantStrategyLab/QuantPlatformKit
-          ref: 1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed
+          ref: c7646a7168b3dafa763ef7751a182d23e8de7790
           path: external/QuantPlatformKit
 
       - name: Set up Python
@@ -207,7 +207,7 @@ jobs:
       contents: read
       issues: write
       id-token: write
-    uses: QuantStrategyLab/QuantPlatformKit/.github/workflows/reusable-drift-check.yml@1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed
+    uses: QuantStrategyLab/QuantPlatformKit/.github/workflows/reusable-drift-check.yml@c7646a7168b3dafa763ef7751a182d23e8de7790
     with:
       strategy_domain: crypto
       caller_event_name: ${{ github.event_name }}
@@ -216,7 +216,7 @@ jobs:
       snapshot_checkout_path: external/CryptoLivePoolPipelines
       snapshot_repository_ref: ${{ needs.preflight_backtests.outputs.snapshot_repository_ref }}
       ai_gateway_service_url: ${{ vars.AI_GATEWAY_SERVICE_URL }}
-      quant_platform_kit_ref: 1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed
+      quant_platform_kit_ref: c7646a7168b3dafa763ef7751a182d23e8de7790
       lifecycle_preflight_artifact: lifecycle-preflight-${{ github.run_id }}-${{ github.run_attempt }}
     secrets:
       codex_audit_service_url: ${{ secrets.CODEX_AUDIT_SERVICE_URL }}
diff --git a/pyproject.toml b/pyproject.toml
index 8695f39..605f702 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ description = "Shared crypto strategy catalog and implementations"
 readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
-  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed",
+  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@c7646a7168b3dafa763ef7751a182d23e8de7790",
 ]
 
 [project.optional-dependencies]
diff --git a/qsl.toml b/qsl.toml
index 8eaa707..4a550a6 100644
--- a/qsl.toml
+++ b/qsl.toml
@@ -4,5 +4,5 @@ upgrade_ring = "ring_b"
 [compat]
 bundle = "2026.09.1"
 requires = [
-  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed",
+  "quant-platform-kit @ git+https://github.com/QuantStrategyLab/QuantPlatformKit.git@c7646a7168b3dafa763ef7751a182d23e8de7790",
 ]
diff --git a/tests/test_drift_workflow_config.py b/tests/test_drift_workflow_config.py
index f1a45ee..4e14933 100644
--- a/tests/test_drift_workflow_config.py
+++ b/tests/test_drift_workflow_config.py
@@ -25,10 +25,10 @@ def test_drift_workflow_wires_real_pipeline_inputs_and_preflight_bundle() -> Non
     assert "repository: QuantStrategyLab/QuantPlatformKit" in workflow
     assert (
         "repository: QuantStrategyLab/QuantPlatformKit\n"
-        "          ref: 1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed\n"
+        "          ref: c7646a7168b3dafa763ef7751a182d23e8de7790\n"
         "          path: external/QuantPlatformKit"
     ) in workflow
-    assert "quant_platform_kit_ref: 1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed" in workflow
+    assert "quant_platform_kit_ref: c7646a7168b3dafa763ef7751a182d23e8de7790" in workflow
     assert "python -m pip install --no-deps -e external/QuantPlatformKit" in workflow
     assert "scripts/run_walk_forward_backtest.py" in workflow
     assert '"--list-profiles"' in workflow
@@ -38,7 +38,7 @@ def test_drift_workflow_wires_real_pipeline_inputs_and_preflight_bundle() -> Non
     assert "Upload lifecycle preflight artifact" in workflow
     assert "lifecycle-preflight-${{ github.run_id }}-${{ github.run_attempt }}" in workflow
     assert workflow.count("github.ref == format('refs/heads/{0}', github.event.repository.default_branch)") == 2
-    assert "uses: QuantStrategyLab/QuantPlatformKit/.github/workflows/reusable-drift-check.yml@1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed" in workflow
+    assert "uses: QuantStrategyLab/QuantPlatformKit/.github/workflows/reusable-drift-check.yml@c7646a7168b3dafa763ef7751a182d23e8de7790" in workflow
     assert "strategy_domain: crypto" in workflow
     assert "snapshot_repository: QuantStrategyLab/CryptoLivePoolPipelines" in workflow
     assert "snapshot_checkout_path: external/CryptoLivePoolPipelines" in workflow
diff --git a/tests/test_qsl_compat_metadata.py b/tests/test_qsl_compat_metadata.py
index 4781356..f5ae4a3 100644
--- a/tests/test_qsl_compat_metadata.py
+++ b/tests/test_qsl_compat_metadata.py
@@ -3,7 +3,7 @@
 
 
 ROOT = Path(__file__).resolve().parents[1]
-QPK_REVISION = "1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed"
+QPK_REVISION = "c7646a7168b3dafa763ef7751a182d23e8de7790"
 QPK_URL = (
     "quant-platform-kit @ git+https://github.com/QuantStrategyLab/"
     f"QuantPlatformKit.git@{QPK_REVISION}"
diff --git a/uv.lock b/uv.lock
index 06dd988..4d81f50 100644
--- a/uv.lock
+++ b/uv.lock
@@ -32,7 +32,7 @@ research = [
 requires-dist = [
     { name = "numpy", marker = "extra == 'research'", specifier = ">=2.4.6" },
     { name = "pandas", marker = "extra == 'research'", specifier = ">=3.0.5" },
-    { name = "quant-platform-kit", git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed" },
+    { name = "quant-platform-kit", git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=c7646a7168b3dafa763ef7751a182d23e8de7790" },
 ]
 provides-extras = ["research"]
 
@@ -271,7 +271,7 @@ wheels = [
 [[package]]
 name = "quant-platform-kit"
 version = "1.0.0"
-source = { git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed#1a6ed98eea5d69ebe6d09ec1cb1e6ec10c4faeed" }
+source = { git = "https://github.com/QuantStrategyLab/QuantPlatformKit.git?rev=c7646a7168b3dafa763ef7751a182d23e8de7790#c7646a7168b3dafa763ef7751a182d23e8de7790" }
 
 [[package]]
 name = "six"