Claude Code Mastery is a guided sequence designed to build your understanding step by step.

Claude Code Mastery

Go beyond simple chat. Learn how to leverage Claude Code, the agentic CLI tool,  to refactor entire codebases, fix complex bugs, and automate technical debt removal.

Claude Code Masterclass: The Future of Agentic CLI Development

Learn how to optimize Claude Code for your specific project. Master the usage  of .claudeignore, .cursorrules, and surgical context management for Staff engineers.

Claude Code Lesson 1: Setting Up for Success (Context & Rules)

Learn the three-phase mental model for working with autonomous AI agents.  Master the art of surgical refactoring and complex bug fixing for Staff engineers.

Claude Code Lesson 2: The Research -> Strategy -> Execution Cycle

Go under the hood of the agent's surgical toolbox. Learn how to use grep_search  for symbol mapping and how to avoid the "Ambiguous String" error in the replace tool.

Claude Code Lesson 3: Advanced Tool Mastery (Grep, Replace, Shell)

Learn how to use agentic CLI tools without compromising your secrets.  Master the art of masking credentials and enforcing system integrity for Staff engineers.

Claude Code Mastery

Production-Ready

Interactive Progress

Certification

Course Curriculum

Claude Code Internals

Ready to Master this Track?