存档求解器回归基线与当前改动

纳管 AMESim 对齐基线、发布锁、回归测试及当前物理门禁调整。

更新日志仅记录已完成成果，并注明当前 HEAD 尚待真实 production 复跑与远端 workflow 验证。

requirements.txt

@@ -1,5 +1,5 @@
-# Supported dependency ranges. Reproducible Python 3.12 installs should also
-# apply constraints/python312-direct.txt; see README.md.
+# Supported dependency ranges. Linux CPython 3.12 x86_64 release installs
+# should use constraints/python312-linux-x86_64.lock directly; see README.md.
 fastapi
 lxml>=5,<7
 numpy>=1.26,<3