From ad1a1a8e84b8cd34629fbc4f99beb1ad3bc10bed Mon Sep 17 00:00:00 2001
From: James Lamb <jlamb@nvidia.com>
Date: Mon, 5 Jan 2026 14:22:28 -0600
Subject: [PATCH 01/10] build and test against CUDA 13.1.0

---
 .github/workflows/build.yaml                  | 28 ++++++++---------
 .github/workflows/pr.yaml                     | 30 +++++++++----------
 .github/workflows/test.yaml                   | 10 +++----
 .../trigger-breaking-change-alert.yaml        |  2 +-
 4 files changed, 35 insertions(+), 35 deletions(-)

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 66df454bd..123dc7188 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -44,7 +44,7 @@ concurrency:
 jobs:
   cpp-build:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -54,7 +54,7 @@ jobs:
   python-build:
     needs: [cpp-build]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -64,7 +64,7 @@ jobs:
   upload-conda:
     needs: [cpp-build, python-build]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-upload-packages.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/conda-upload-packages.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -72,7 +72,7 @@ jobs:
       sha: ${{ inputs.sha }}
   wheel-build-cuopt-mps-parser:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -87,7 +87,7 @@ jobs:
   wheel-publish-cuopt-mps-parser:
     needs: wheel-build-cuopt-mps-parser
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -98,7 +98,7 @@ jobs:
   wheel-build-libcuopt:
     needs: wheel-build-cuopt-mps-parser
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -111,7 +111,7 @@ jobs:
   wheel-publish-libcuopt:
     needs: wheel-build-libcuopt
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -122,7 +122,7 @@ jobs:
   wheel-build-cuopt:
     needs: [wheel-build-cuopt-mps-parser, wheel-build-libcuopt]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -134,7 +134,7 @@ jobs:
   wheel-publish-cuopt:
     needs: wheel-build-cuopt
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -144,7 +144,7 @@ jobs:
       package-type: python
   wheel-build-cuopt-server:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -159,7 +159,7 @@ jobs:
   wheel-publish-cuopt-server:
     needs: wheel-build-cuopt-server
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -170,7 +170,7 @@ jobs:
   docs-build:
     needs: [python-build]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       node_type: "gpu-l4-latest-1"
@@ -184,7 +184,7 @@ jobs:
       script: "ci/build_docs.sh"
   wheel-build-cuopt-sh-client:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
@@ -200,7 +200,7 @@ jobs:
   wheel-publish-cuopt-sh-client:
     needs: wheel-build-cuopt-sh-client
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-publish.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 4996f3315..36dd16a6a 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -34,7 +34,7 @@ jobs:
       - wheel-build-cuopt-sh-client
       - test-self-hosted-server
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/pr-builder.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/pr-builder.yaml@cuda-13.1.0
   check-lean-ci:
     runs-on: ubuntu-latest
     outputs:
@@ -108,7 +108,7 @@ jobs:
 
   changed-files:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/changed-files.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/changed-files.yaml@cuda-13.1.0
     with:
       files_yaml: |
         test_cpp:
@@ -173,13 +173,13 @@ jobs:
           - '!python/nvcf_client/**'
   checks:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/checks.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/checks.yaml@cuda-13.1.0
     with:
       enable_check_generated_files: false
   conda-cpp-build:
     needs: [checks, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@cuda-13.1.0
     with:
       build_type: pull-request
       script: ci/build_cpp.sh
@@ -187,7 +187,7 @@ jobs:
   conda-cpp-tests:
     needs: [conda-cpp-build, changed-files, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@cuda-13.1.0
     #if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_cpp
     with:
       build_type: pull-request
@@ -196,7 +196,7 @@ jobs:
   conda-python-build:
     needs: [conda-cpp-build, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@cuda-13.1.0
     with:
       build_type: pull-request
       script: ci/build_python.sh
@@ -204,7 +204,7 @@ jobs:
   conda-python-tests:
     needs: [conda-python-build, changed-files, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@cuda-13.1.0
     #if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python
     with:
       run_codecov: false
@@ -214,7 +214,7 @@ jobs:
   docs-build:
     needs: conda-python-build
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@cuda-13.1.0
     with:
       build_type: pull-request
       node_type: "gpu-l4-latest-1"
@@ -226,7 +226,7 @@ jobs:
   wheel-build-cuopt-mps-parser:
     needs: compute-matrix-filters
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@cuda-13.1.0
     with:
       build_type: pull-request
       script: ci/build_wheel_cuopt_mps_parser.sh
@@ -238,7 +238,7 @@ jobs:
   wheel-build-libcuopt:
     needs: [wheel-build-cuopt-mps-parser, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@cuda-13.1.0
     with:
       # build for every combination of arch and CUDA version, but only for the latest Python
       matrix_filter: ${{ needs.compute-matrix-filters.outputs.libcuopt_filter }}
@@ -249,7 +249,7 @@ jobs:
   wheel-build-cuopt:
     needs: [wheel-build-cuopt-mps-parser, wheel-build-libcuopt, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@cuda-13.1.0
     with:
       build_type: pull-request
       script: ci/build_wheel_cuopt.sh
@@ -259,7 +259,7 @@ jobs:
   wheel-tests-cuopt:
     needs: [wheel-build-cuopt, wheel-build-cuopt-mps-parser, wheel-build-cuopt-sh-client, changed-files, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@cuda-13.1.0
     #if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python_cuopt
     with:
       build_type: pull-request
@@ -268,7 +268,7 @@ jobs:
   wheel-build-cuopt-server:
     needs: [checks, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@cuda-13.1.0
     with:
       build_type: pull-request
       script: ci/build_wheel_cuopt_server.sh
@@ -280,7 +280,7 @@ jobs:
   wheel-build-cuopt-sh-client:
     needs: compute-matrix-filters
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@cuda-13.1.0
     with:
       build_type: pull-request
       script: ci/build_wheel_cuopt_sh_client.sh
@@ -293,7 +293,7 @@ jobs:
   wheel-tests-cuopt-server:
     needs: [wheel-build-cuopt, wheel-build-cuopt-server, changed-files, compute-matrix-filters]
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@cuda-13.1.0
     #if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_python_cuopt_server
     with:
       build_type: pull-request
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index f4c81eb97..728f1fdd8 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -28,7 +28,7 @@ on:
 jobs:
   conda-cpp-tests:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-tests.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type }}
       branch: ${{ inputs.branch }}
@@ -37,7 +37,7 @@ jobs:
       script: ci/test_cpp.sh
   conda-python-tests:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/conda-python-tests.yaml@cuda-13.1.0
     with:
       run_codecov: false
       build_type: ${{ inputs.build_type }}
@@ -47,7 +47,7 @@ jobs:
       script: ci/test_python.sh
   wheel-tests-cuopt:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type }}
       branch: ${{ inputs.branch }}
@@ -56,7 +56,7 @@ jobs:
       script: ci/test_wheel_cuopt.sh
   wheel-tests-cuopt-server:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type }}
       branch: ${{ inputs.branch }}
@@ -65,7 +65,7 @@ jobs:
       script: ci/test_wheel_cuopt_server.sh
   conda-notebook-tests:
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@cuda-13.1.0
     with:
       build_type: ${{ inputs.build_type }}
       branch: ${{ inputs.branch }}
diff --git a/.github/workflows/trigger-breaking-change-alert.yaml b/.github/workflows/trigger-breaking-change-alert.yaml
index 529f11cfa..37f74bf87 100644
--- a/.github/workflows/trigger-breaking-change-alert.yaml
+++ b/.github/workflows/trigger-breaking-change-alert.yaml
@@ -15,7 +15,7 @@ jobs:
   trigger-notifier:
     if: contains(github.event.pull_request.labels.*.name, 'breaking')
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/breaking-change-alert.yaml@main
+    uses: rapidsai/shared-workflows/.github/workflows/breaking-change-alert.yaml@cuda-13.1.0
     with:
       sender_login: ${{ github.event.sender.login }}
       sender_avatar: ${{ github.event.sender.avatar_url }}

From 12415acdb07754358828463754404f78d5575c47 Mon Sep 17 00:00:00 2001
From: Ramakrishnap <42624703+rgsl888prabhu@users.noreply.github.com>
Date: Tue, 6 Jan 2026 13:41:03 -0600
Subject: [PATCH 02/10] Update build.yaml

---
 .github/workflows/build.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 123dc7188..cddb79556 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright (c) 2021-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2021-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
 name: build

From 1adcd231d5f1873bae2e91100f406d56e89d53ab Mon Sep 17 00:00:00 2001
From: Ramakrishnap <42624703+rgsl888prabhu@users.noreply.github.com>
Date: Tue, 6 Jan 2026 13:41:21 -0600
Subject: [PATCH 03/10] Update pr.yaml

---
 .github/workflows/pr.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 36dd16a6a..4dbec6b9b 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright (c) 2021-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2021-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
 name: pr

From 497a1141e25114d6956ce73bad42f45101b4fd98 Mon Sep 17 00:00:00 2001
From: Ramakrishnap <42624703+rgsl888prabhu@users.noreply.github.com>
Date: Tue, 6 Jan 2026 13:41:40 -0600
Subject: [PATCH 04/10] Update test.yaml

---
 .github/workflows/test.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 728f1fdd8..82748e904 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright (c) 2021-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2021-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
 name: test

From 5d8893c6a775b496bead2594f0d9002ded436a43 Mon Sep 17 00:00:00 2001
From: Ramakrishnap <42624703+rgsl888prabhu@users.noreply.github.com>
Date: Tue, 6 Jan 2026 13:41:57 -0600
Subject: [PATCH 05/10] Update trigger-breaking-change-alert.yaml

---
 .github/workflows/trigger-breaking-change-alert.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/trigger-breaking-change-alert.yaml b/.github/workflows/trigger-breaking-change-alert.yaml
index 37f74bf87..8a5bd0e94 100644
--- a/.github/workflows/trigger-breaking-change-alert.yaml
+++ b/.github/workflows/trigger-breaking-change-alert.yaml
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: Copyright (c) 2021-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2021-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
 name: Trigger Breaking Change Notifications

From 4356fe05410c802884b5de709c1a9986b989cbd3 Mon Sep 17 00:00:00 2001
From: Ramakrishnap <42624703+rgsl888prabhu@users.noreply.github.com>
Date: Wed, 7 Jan 2026 09:16:10 -0600
Subject: [PATCH 06/10] Update dependencies.yaml

---
 dependencies.yaml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dependencies.yaml b/dependencies.yaml
index db059451a..09faffe52 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -7,7 +7,7 @@ files:
   all:
     output: conda
     matrix:
-      cuda: ["12.9", "13.0"]
+      cuda: ["12.9", "13.1"]
       arch: [x86_64, aarch64]
     includes:
       - build_common
@@ -672,6 +672,10 @@ dependencies:
               cuda: "13.0"
             packages:
               - cuda-version=13.0
+          - matrix:
+              cuda: "13.1"
+            packages:
+              - cuda-version=13.1
   cuda:
     common:
       - output_types: [conda]

From 4fd715f5acd67f2a6fa2f183eae9ed9059e1c930 Mon Sep 17 00:00:00 2001
From: Ramakrishna Prabhu <ramakrishnap@nvidia.com>
Date: Wed, 7 Jan 2026 09:29:07 -0600
Subject: [PATCH 07/10] fix style

---
 ...a-130_arch-aarch64.yaml => all_cuda-131_arch-aarch64.yaml} | 4 ++--
 ...uda-130_arch-x86_64.yaml => all_cuda-131_arch-x86_64.yaml} | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
 rename conda/environments/{all_cuda-130_arch-aarch64.yaml => all_cuda-131_arch-aarch64.yaml} (96%)
 rename conda/environments/{all_cuda-130_arch-x86_64.yaml => all_cuda-131_arch-x86_64.yaml} (96%)

diff --git a/conda/environments/all_cuda-130_arch-aarch64.yaml b/conda/environments/all_cuda-131_arch-aarch64.yaml
similarity index 96%
rename from conda/environments/all_cuda-130_arch-aarch64.yaml
rename to conda/environments/all_cuda-131_arch-aarch64.yaml
index 938c0cce8..da9337c83 100644
--- a/conda/environments/all_cuda-130_arch-aarch64.yaml
+++ b/conda/environments/all_cuda-131_arch-aarch64.yaml
@@ -17,7 +17,7 @@ dependencies:
 - cuda-nvtx-dev
 - cuda-python>=13.0.1,<14.0
 - cuda-sanitizer-api
-- cuda-version=13.0
+- cuda-version=13.1
 - cudf==26.2.*,>=0.0.0a0
 - cupy>=13.6.0
 - cxx-compiler
@@ -75,4 +75,4 @@ dependencies:
   - nvidia-sphinx-theme
   - swagger-plugin-for-sphinx
   - veroviz
-name: all_cuda-130_arch-aarch64
+name: all_cuda-131_arch-aarch64
diff --git a/conda/environments/all_cuda-130_arch-x86_64.yaml b/conda/environments/all_cuda-131_arch-x86_64.yaml
similarity index 96%
rename from conda/environments/all_cuda-130_arch-x86_64.yaml
rename to conda/environments/all_cuda-131_arch-x86_64.yaml
index 03030108d..c2e8d7dbc 100644
--- a/conda/environments/all_cuda-130_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-131_arch-x86_64.yaml
@@ -17,7 +17,7 @@ dependencies:
 - cuda-nvtx-dev
 - cuda-python>=13.0.1,<14.0
 - cuda-sanitizer-api
-- cuda-version=13.0
+- cuda-version=13.1
 - cudf==26.2.*,>=0.0.0a0
 - cupy>=13.6.0
 - cxx-compiler
@@ -75,4 +75,4 @@ dependencies:
   - nvidia-sphinx-theme
   - swagger-plugin-for-sphinx
   - veroviz
-name: all_cuda-130_arch-x86_64
+name: all_cuda-131_arch-x86_64

From 7ead639bffef1361b442e5f9a74201dfdd4389f5 Mon Sep 17 00:00:00 2001
From: Ramakrishna Prabhu <ramakrishnap@nvidia.com>
Date: Wed, 7 Jan 2026 10:29:33 -0600
Subject: [PATCH 08/10] fix run time versino

---
 cpp/src/utilities/driver_helpers.cuh | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/cpp/src/utilities/driver_helpers.cuh b/cpp/src/utilities/driver_helpers.cuh
index aec097a51..1c86ba058 100644
--- a/cpp/src/utilities/driver_helpers.cuh
+++ b/cpp/src/utilities/driver_helpers.cuh
@@ -15,11 +15,21 @@ namespace detail {
 
 inline auto get_driver_entry_point(const char* name)
 {
-  void* func;
+  void* func = nullptr;
   cudaDriverEntryPointQueryResult driver_status;
-  cudaGetDriverEntryPointByVersion(name, &func, CUDART_VERSION, cudaEnableDefault, &driver_status);
+  
+  // Use runtime version instead of compile-time CUDART_VERSION to ensure
+  // compatibility when code built with newer CUDA runs on older CUDA runtime
+  int runtime_version = 0;
+  cudaError_t version_result = cudaRuntimeGetVersion(&runtime_version);
+  
+  // Fall back to compile-time version if runtime query fails
+  int version_to_use = (version_result == cudaSuccess) ? runtime_version : CUDART_VERSION;
+  
+  cudaGetDriverEntryPointByVersion(name, &func, version_to_use, cudaEnableDefault, &driver_status);
   if (driver_status != cudaDriverEntryPointSuccess) {
-    fprintf(stderr, "Failed to fetch symbol for %s\n", name);
+    fprintf(stderr, "Failed to fetch symbol for %s (version %d)\n", name, version_to_use);
+    return static_cast<void*>(nullptr);
   }
   return func;
 }

From c2c614fb7e6b0acd7d6d324fc7d1ec1e2bef69c1 Mon Sep 17 00:00:00 2001
From: Ramakrishna Prabhu <ramakrishnap@nvidia.com>
Date: Wed, 7 Jan 2026 10:30:41 -0600
Subject: [PATCH 09/10] update

---
 cpp/src/utilities/driver_helpers.cuh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/cpp/src/utilities/driver_helpers.cuh b/cpp/src/utilities/driver_helpers.cuh
index 1c86ba058..6b4f4c7a2 100644
--- a/cpp/src/utilities/driver_helpers.cuh
+++ b/cpp/src/utilities/driver_helpers.cuh
@@ -1,6 +1,6 @@
 /* clang-format off */
 /*
- * SPDX-FileCopyrightText: Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2025-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
  * SPDX-License-Identifier: Apache-2.0
  */
 /* clang-format on */
@@ -17,15 +17,15 @@ inline auto get_driver_entry_point(const char* name)
 {
   void* func = nullptr;
   cudaDriverEntryPointQueryResult driver_status;
-  
+
   // Use runtime version instead of compile-time CUDART_VERSION to ensure
   // compatibility when code built with newer CUDA runs on older CUDA runtime
-  int runtime_version = 0;
+  int runtime_version        = 0;
   cudaError_t version_result = cudaRuntimeGetVersion(&runtime_version);
-  
+
   // Fall back to compile-time version if runtime query fails
   int version_to_use = (version_result == cudaSuccess) ? runtime_version : CUDART_VERSION;
-  
+
   cudaGetDriverEntryPointByVersion(name, &func, version_to_use, cudaEnableDefault, &driver_status);
   if (driver_status != cudaDriverEntryPointSuccess) {
     fprintf(stderr, "Failed to fetch symbol for %s (version %d)\n", name, version_to_use);

From c4e79e4aae692a79e8e9163f8bf099a944db715b Mon Sep 17 00:00:00 2001
From: Ramakrishna Prabhu <ramakrishnap@nvidia.com>
Date: Wed, 7 Jan 2026 13:18:17 -0600
Subject: [PATCH 10/10] fix

---
 cpp/src/utilities/driver_helpers.cuh | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/cpp/src/utilities/driver_helpers.cuh b/cpp/src/utilities/driver_helpers.cuh
index 6b4f4c7a2..8fbc10e16 100644
--- a/cpp/src/utilities/driver_helpers.cuh
+++ b/cpp/src/utilities/driver_helpers.cuh
@@ -18,17 +18,13 @@ inline auto get_driver_entry_point(const char* name)
   void* func = nullptr;
   cudaDriverEntryPointQueryResult driver_status;
 
-  // Use runtime version instead of compile-time CUDART_VERSION to ensure
-  // compatibility when code built with newer CUDA runs on older CUDA runtime
-  int runtime_version        = 0;
-  cudaError_t version_result = cudaRuntimeGetVersion(&runtime_version);
-
-  // Fall back to compile-time version if runtime query fails
-  int version_to_use = (version_result == cudaSuccess) ? runtime_version : CUDART_VERSION;
-
-  cudaGetDriverEntryPointByVersion(name, &func, version_to_use, cudaEnableDefault, &driver_status);
+  // Request CUDA 13.0 (13000) version of symbols for Green Context API
+  // Green contexts are guarded by CUDART_VERSION >= 13000, so we know they're only
+  // used when compiled with CUDA 13.0+. Requesting v13000 ensures compatibility
+  // across CUDA 13.x versions (e.g., built with 13.1, run on 13.0).
+  cudaGetDriverEntryPointByVersion(name, &func, 13000, cudaEnableDefault, &driver_status);
   if (driver_status != cudaDriverEntryPointSuccess) {
-    fprintf(stderr, "Failed to fetch symbol for %s (version %d)\n", name, version_to_use);
+    fprintf(stderr, "Failed to fetch symbol for %s\n", name);
     return static_cast<void*>(nullptr);
   }
   return func;