9 posts

Apr 16, 2026 · 16 min read

Evaluation-First Skill Development: Write Tests Before Instructions

Apr 16, 2026 · 14 min read

Claude Code Skills vs Agents vs Prompts: When to Use Which

Apr 16, 2026 · 11 min read

Why Isn't My Claude Code Skill Working?

Apr 16, 2026 · 11 min read

What Is a 'Fair-Weather Skill' That Only Works on Easy Inputs?

Apr 16, 2026 · 12 min read

What Are the Most Common Mistakes When Building Claude Code Skills?

Apr 16, 2026 · 11 min read

Why Is the Description the Highest-Leverage Element of Skill Design?

Apr 16, 2026 · 9 min read

What Happens If I Don't Include a Description in My Skill?

Apr 16, 2026 · 11 min read

How Do I Write a Good Skill Description?

Apr 16, 2026 · 17 min read

The Complete Guide to Building Claude Code Skills in 2026