From 1e8351a7ddb2f32eeb1e2c97fcbb4206b1a6f7f7 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 06:48:18 +0000
Subject: [PATCH 1/2] 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 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 57058a9..717fbc8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,8 @@ description = "A Python template."  # Please revise this line.
 authors = [
     { name = "Jinzhe Zeng", email = "jinzhe.zeng@ustc.edu.cn"},
 ]
-license = { file = "LICENSE" }
+license = "LGPL-3.0-or-later"
+license-files = ["LICENSE"]
 classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",

From a93a93500dcce99ba400a507c508d73db9a18327 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 07:26:35 +0000
Subject: [PATCH 2/2] build(pyproject): drop deprecated license classifier

Setuptools rejects legacy License :: classifiers when a PEP 639
license expression is present. Remove the classifier and keep the
SPDX license metadata.

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

diff --git a/pyproject.toml b/pyproject.toml
index 717fbc8..61bb4c0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,6 @@ classifiers = [
     "Operating System :: POSIX :: Linux",
     "Operating System :: MacOS :: MacOS X",
     "Operating System :: Microsoft :: Windows",
-    "License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)",
 ]
 dependencies = [
 ]