The CLSkills blog

162 posts on Claude Code, agents, and prompt engineering. Every claim tested.

Claude Skills vs Custom GPTs vs Gemini Gems: Which to Use

The real difference between Claude Skills, ChatGPT Custom GPTs, and Gemini Gems in 2026, and why portability decides which one is worth your time.

Aug 26, 2026 · 4 min read · claude skills

What Are Claude Skills? How to Make Claude an Expert in Any Domain

Learn what Claude Skills are, how they work with Claude Code, where to put skill files, and how to use them to make AI an expert in any domain or workflow.

Apr 10, 2026 · 6 min read · claude skills

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