follow dev13, 1. 升级skills技能库（auto/make/skill-creator/AGENTS.md TODO全局约定）; 2. 增强oopencode.sh cwd失效回退、save-env.sh别名捕获; 3. 重命名PyQCD推送/拉取脚本并优化gzALLpush/zgALLpull; 4. 精简lib/_gitignore并更新.gitignore; [opencode].
follow dev13, 1. 升级skills技能库（auto/make/skill-creator/AGENTS.md TODO全局约定）; 2. 增强oopencode.sh cwd失效回退、save-env.sh别名捕获; 3. 重命名PyQCD推送/拉取脚本并优化gzALLpush/zgALLpull; 4. 精简lib/_gitignore并更新.gitignore; [opencode].