chore: initial commit

skills/test-cli2/references/implementation-notes.md

@@ -0,0 +1,8 @@
+## Implementation Notes
+
+- skill_name: test-cli2
+- tool: extract_test_cli2
+- args: 
+- artifact_fields: source, sheet_name, columns, rows
+- generator: main.go
+- 说明: 保持脚本业务逻辑不变，仅包装与文档产出。