A collection of notes about Claude Code features, workflows, and optimization techniques.

Core Features and Configuration

• ENABLE_BACKGROUND_TASKS allows Claude Code to run long tasks in background
• Claude Code Multi-Directory Workflow Features
• dangerously-skip-permissions Quick-Reference

Workflow and Operations

• Resume an existing Claude Code conversation
• Output Claude Code results in different file formats
• Claude Code can be operated on piped input
• Claude Code Thinking Triggers