From 4ccf8f17427203314e37d1a05a94270c2898ec00 Mon Sep 17 00:00:00 2001
From: Artificial Sweetener <artificialsweetenerai@proton.me>
Date: Thu, 6 Aug 2026 19:35:47 -0400
Subject: [PATCH] fix(deps): pin sugar-dsl 1.2.0

---
 pyproject.toml                     |  2 +-
 tests/test_project_dependencies.py | 37 ++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 tests/test_project_dependencies.py

diff --git a/pyproject.toml b/pyproject.toml
index f38432d..442e59d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ classifiers = [
 dependencies = [
     "aiohttp",
     "requests",
-    "sugar-dsl>=1.1.3",
+    "sugar-dsl==1.2.0",
 ]
 
 [project.optional-dependencies]
diff --git a/tests/test_project_dependencies.py b/tests/test_project_dependencies.py
new file mode 100644
index 0000000..542adc6
--- /dev/null
+++ b/tests/test_project_dependencies.py
@@ -0,0 +1,37 @@
+#    Substitute BackEnd - Backend services for SugarSubstitute and ComfyUI
+#    Copyright (C) 2026  Artificial Sweetener and contributors
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+"""Verify runtime dependency constraints declared by project metadata."""
+
+from __future__ import annotations
+
+import tomllib
+from pathlib import Path
+
+_PROJECT_ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_sugar_dsl_dependency_is_hard_pinned_to_published_release() -> None:
+    """Keep Backend compilation on the explicitly verified Sugar-DSL release."""
+
+    metadata = tomllib.loads((_PROJECT_ROOT / "pyproject.toml").read_text(encoding="utf-8"))
+    project = metadata.get("project")
+    assert isinstance(project, dict)
+    dependencies = project.get("dependencies")
+    assert isinstance(dependencies, list)
+    assert [value for value in dependencies if str(value).startswith("sugar-dsl")] == [
+        "sugar-dsl==1.2.0"
+    ]