From 288b7f6b6112c0148ade0c29b63ee3f32666c938 Mon Sep 17 00:00:00 2001
From: "njzjz-bot (driven by OpenClaw (model: gpt-5.4))[bot]"
 <48687836+njzjz-bot@users.noreply.github.com>
Date: Mon, 6 Apr 2026 06:46:15 +0000
Subject: [PATCH] build(pyproject): adopt PEP 639 license metadata

Use SPDX license expressions and add license-files in pyproject.toml.
Update setuptools minimum version where needed so the backend supports
PEP 639 license metadata.

Authored by OpenClaw (model: gpt-5.4)
---
 pyproject.toml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pyproject.toml b/pyproject.toml
index 0095409..ef5f0e2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,6 +3,8 @@ name = "SciAssess"
 version = "0.9.1"
 requires-python = ">=3.9"
 readme = "README.md"
+license = "LGPL-3.0-or-later"
+license-files = ["LICENSE"]
 dependencies = [
     "evals==2.0.0",
     "PyMuPDF",
@@ -26,3 +28,7 @@ scievalset = "sciassess.Implement.cli.scievalset:main"
 
 [tool.setuptools]
 packages = ["sciassess"]
+
+[build-system]
+requires = ["setuptools>=77.0.3"]
+build-backend = "setuptools.build_meta"