From 7c02f1e3260b78b1c16f3c5c3b330234d3ba2114 Mon Sep 17 00:00:00 2001
From: CompatHelper Julia <compathelper_noreply@julialang.org>
Date: Sat, 23 Aug 2025 01:21:36 +0000
Subject: [PATCH 1/3] CompatHelper: bump compat for TensorKitSectors to 0.2,
 (keep existing compat)

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index b063816f7..fbe6bf627 100644
--- a/Project.toml
+++ b/Project.toml
@@ -33,7 +33,7 @@ LinearAlgebra = "1"
 PackageExtensionCompat = "1"
 Random = "1"
 Strided = "2"
-TensorKitSectors = "0.1"
+TensorKitSectors = "0.1, 0.2"
 TensorOperations = "5.1"
 Test = "1"
 TestExtras = "0.2,0.3"

From a310e016084f52d59c3c406f731e21c61819bb9a Mon Sep 17 00:00:00 2001
From: Lukas Devos <ldevos98@gmail.com>
Date: Tue, 26 Aug 2025 11:30:03 +0200
Subject: [PATCH 2/3] Bump minimal TensorKitSectors to v0.1.4

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index fbe6bf627..9bf80721c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -33,7 +33,7 @@ LinearAlgebra = "1"
 PackageExtensionCompat = "1"
 Random = "1"
 Strided = "2"
-TensorKitSectors = "0.1, 0.2"
+TensorKitSectors = "0.1.4, 0.2"
 TensorOperations = "5.1"
 Test = "1"
 TestExtras = "0.2,0.3"

From df86031d1c4343e72d9a4a23bc87c5c1bc17c396 Mon Sep 17 00:00:00 2001
From: Lukas Devos <ldevos98@gmail.com>
Date: Tue, 26 Aug 2025 11:35:58 +0200
Subject: [PATCH 3/3] Add compat lower bounds check

---
 .github/workflows/CompatCheck.yml | 35 +++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 .github/workflows/CompatCheck.yml

diff --git a/.github/workflows/CompatCheck.yml b/.github/workflows/CompatCheck.yml
new file mode 100644
index 000000000..2d2f933e7
--- /dev/null
+++ b/.github/workflows/CompatCheck.yml
@@ -0,0 +1,35 @@
+name: Compat Check
+
+on:
+  push:
+    branches:
+      - 'master'
+      - 'main'
+      - 'release-'
+    tags: '*'
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Compat bounds check - ${{ matrix.julia-version }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        downgrade_mode: ['alldeps']
+        julia-version: ['1.10', '1']
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.julia-version }}
+      - uses: julia-actions/julia-downgrade-compat@v2
+        with:
+          mode: ${{ matrix.downgrade_mode }}
+          skip: Random, LinearAlgebra, Test, Combinatorics
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1