From 09f17e896df827fad21c10642f03d3bbbd855869 Mon Sep 17 00:00:00 2001
From: Kevin Sheppard <bashtage@users.noreply.github.com>
Date: Wed, 4 Nov 2026 22:50:08 +0000
Subject: [PATCH 1/2] BLD: Test windows-ARM

Unset OPENBLAS_NUM_THREADS
---
 .github/workflows/build-wheels.yml | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/build-wheels.yml b/.github/workflows/build-wheels.yml
index 78df30b..7c09e01 100644
--- a/.github/workflows/build-wheels.yml
+++ b/.github/workflows/build-wheels.yml
@@ -33,7 +33,7 @@ jobs:
           - os: windows-11-arm
             python: cp312
     env:
-      BUILD_COMMIT: "main"  # or a specific version, e.g., v0.13.1
+      BUILD_COMMIT: "v0.15.0"  # or a specific version, e.g., v0.13.1
       CIBW_BUILD: ${{ matrix.python }}-*
       CIBW_ENABLE: cpython-prerelease
       CIBW_ARCHS_LINUX: "x86_64 aarch64"
@@ -41,18 +41,15 @@ jobs:
       # No support for musl or Win32 for 3.10+
       # Skip musl for 3.8 and 3.9 since no upstream wheels
       CIBW_SKIP: "*-win32 *musllinux_aarch64*"
-      CIBW_TEST_REQUIRES: pytest pytest-xdist pytest-randomly threadpoolctl pytest-run-parallel
+      CIBW_TEST_REQUIRES: pytest pytest-xdist pytest-randomly threadpoolctl pytest-run-parallel pandas<3.1
       CIBW_TEST_COMMAND: python -c "import numpy; numpy.show_runtime(); import statsmodels; statsmodels.test(['-m','(not slow and not example)','-n','2','--randomly-dont-reset-seed'], exit=True)"
       # Avoid testing on emulated architectures and Pyodide
       # Skip testing for now on Windows ARM11 due to linalg segfaults upstream
-      CIBW_TEST_SKIP: "*-*linux_{aarch64,ppc64le,s390x} *pyodide* *-win_arm64"
+      CIBW_TEST_SKIP: "*-*linux_{aarch64,ppc64le,s390x}"
       CIBW_REPAIR_WHEEL_COMMAND_LINUX: 'auditwheel repair --strip -w {dest_dir} {wheel}'
       CIBW_BUILD_VERBOSITY: 1
       MULTIBUILD_WHEELS_STAGING_ACCESS: ${{ secrets.MULTIBUILD_WHEELS_STAGING_ACCESS }}
       SCIENTIFIC_PYTHON_NIGHTLY_WHEELS: ${{ secrets.SCIENTIFIC_PYTHON_NIGHTLY_WHEELS }}
-      MKL_NUM_THREADS: 1
-      OMP_NUM_THREADS: 1
-      OPENLAS_NUM_THREADS: 1
       IS_SCHEDULE: ${{ github.event_name == 'schedule' }}
       IS_PUSH: ${{ github.event_name == 'push' }}
 
@@ -90,7 +87,6 @@ jobs:
           CIBW_TEST_COMMAND: python -c "import statsmodels; statsmodels.test(['-sra', '--skip-examples', '--skip-slow', '--randomly-dont-reset-seed'], exit=True)"
           CIBW_TEST_REQUIRES: pytest pytest-cov pytest-run-parallel pytest-randomly matplotlib
 
-
       - name: Setup Upload Variables
         if: ${{ always() }}
         shell: bash

From cfdded9386d4ff8028b6bc3f7686142b326cc1c6 Mon Sep 17 00:00:00 2001
From: Kevin Sheppard <bashtage@users.noreply.github.com>
Date: Thu, 5 Nov 2026 00:18:03 +0000
Subject: [PATCH 2/2] Change BUILD_COMMIT to 'main' in workflow

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

diff --git a/.github/workflows/build-wheels.yml b/.github/workflows/build-wheels.yml
index 7c09e01..bd250ea 100644
--- a/.github/workflows/build-wheels.yml
+++ b/.github/workflows/build-wheels.yml
@@ -33,7 +33,7 @@ jobs:
           - os: windows-11-arm
             python: cp312
     env:
-      BUILD_COMMIT: "v0.15.0"  # or a specific version, e.g., v0.13.1
+      BUILD_COMMIT: "main"  # or a specific version, e.g., v0.13.1
       CIBW_BUILD: ${{ matrix.python }}-*
       CIBW_ENABLE: cpython-prerelease
       CIBW_ARCHS_LINUX: "x86_64 aarch64"