From 70205303b20e4c56a12b8f6e0581af4a3d85a6c8 Mon Sep 17 00:00:00 2001
From: ChrisRackauckas-Claude <accounts@chrisrackauckas.com>
Date: Mon, 7 Sep 2026 10:07:49 -0400
Subject: [PATCH] Add 32-bit Core CI lane via test_groups.toml

Opt into SciML/.github arch=x86 testing with a matrix-only Core alias.
---
 test/test_groups.toml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/test_groups.toml b/test/test_groups.toml
index 1d3b88e..67c7149 100644
--- a/test/test_groups.toml
+++ b/test/test_groups.toml
@@ -4,5 +4,11 @@
 [Core]
 versions = ["lts", "1", "pre"]
 
+["Core 32-bit"]
+group = "Core"
+versions = ["1"]
+os = ["ubuntu-latest"]
+arch = "x86"
+
 [QA]
 versions = ["lts", "1"]