diff --git a/readme.md b/readme.md
index 368f277..c84c4d8 100644
--- a/readme.md
+++ b/readme.md
@@ -142,6 +142,7 @@ This list focuses on tools and workflows where AI plays a central role in the de
 
 * [CodeGuide](https://www.codeguide.dev/) — Tool that builds documentation for AI-built projects.
 * [LynxPrompt](https://github.com/GeiserX/LynxPrompt) — Self-hostable AI config management platform for teams. Manages AGENTS.md, CLAUDE.md, .cursor/rules/, slash commands, and 30+ formats.
+* [Claude Code Mastery](https://github.com/ShipWithAI/claude-code-mastery) — Structured course for mastering Claude Code workflows, including security, automation, and multi-agent patterns.
 
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