longly-ctrl

Use this skill when the user wants to learn a programming language, framework, CS topic, software-development area, or local project through hands-on projects; asks for project-based learning paths; wants tutorial recommendations from practical-tutorials/project-based-learning; or wants Codex to understand a project from its README/code and teach the code step by step in Chinese, including the prerequisite concepts, build/run flow, line-by-line reasoning, learner-written code steps, checkpoints, and progressive lessons.