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Apr 16, 2026 9 min read
What Is Evaluation-First Development for Claude Code Skills?

Apr 16, 2026 10 min read
What Is an evals.json File in Claude Code Skills?

Apr 16, 2026 11 min read
What Are Evals in Claude Code Skills?

Apr 16, 2026 11 min read
How Specific Should My Skill Instructions Be?

Apr 16, 2026 11 min read
Why Can't I Just Put Everything in One Big SKILL.md File?

Apr 16, 2026 8 min read
When Does the SKILL.md Body Get Loaded into Context?

Apr 16, 2026 9 min read
What is Progressive Disclosure in Claude Code Skills?

Apr 16, 2026 12 min read
Progressive Disclosure: What Are the Three Layers in Claude Code Skills?

Apr 16, 2026 9 min read
How Many Tokens Does Claude Use to Store My Skill Descriptions at Startup?

Apr 16, 2026 9 min read
How Does the Metadata Layer Work at Startup in Claude Code Skills?