follow dev5_2, 1. 整合refer/logs/examples参考代码12项进pyqcd(stout涂抹/本征模压缩V1-V4/SU2CG系数/hB数据loader+boot协方差/λ外推boot选项/plateau_c0+CS核封装/TMD-PDF成图/2pt断点续跑/数据守卫+ETA日志/能量链方向感知); 2. torch适配层补齐numpy-like函数并修复maximum标量入参; 3. 本征模V1压缩reshape快速路径提速44-68%; 4. 测试扩至27项全绿, bare/fh/energy套件回归通过; [opencode].