The CLSkills blog

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

Claude Projects Custom Instructions: 6 Templates That Work (2026)

What Claude project instructions are, how they differ from account settings, the six-block structure that holds up, and six copy-paste templates.

Sep 8, 2026 · 11 min read · claude projects

How to Make Claude Write in Your Voice: The Voice Brief Method (2026)

Stop typing "write in my style." Build a one-page voice brief from 3 to 5 samples, store it in a Claude Project, and draft without invented facts.

Sep 8, 2026 · 11 min read · claude writing

Claude Projects vs Conversations — When to Use Which (2026)

Learn the difference between Claude Projects and regular conversations, when to use each, and how Projects give you persistent context and better results.

Apr 10, 2026 · 6 min read · claude projects

Want the tested prompts, not the blog posts?

The Cheat Sheet has 120 tested Claude prompt codes with before-and-after data. The Skills Library has 2,390+ skills. Both lifetime updates.

Get the cheat sheet, $19 Or the Skills Library, $25