Master Claude Code advanced features from Slash Commands to Plugins
Built-in commands and custom shortcuts to accelerate workflows
Project memory, personal preferences, directory-level config
Auto-invoked capability modules with scripts and templates
Specialized AI assistants for code review, testing, docs
External tool and API integrations - GitHub, databases
Event-driven automation, formatting, security scanning
Feature bundles - DevOps, documentation, PR Review
Save session state, safe experimentation, rollback
Planning Mode, permission management, Headless mode
Command-line interface usage and argument reference