delphine-l/claude_global▌

Token optimization strategies for cost-effective Claude Code usage across all projects. \n \n Use Opus for learning and deep codebase understanding, Sonnet (default) for development, debugging, and implementation tasks; typical pattern saves ~50% tokens \n Prefer bash commands over reading files for modifications: use sed , cp , cat instead of Read/Edit/Write cycles, saving 90-95% on file operations \n Filter before reading with grep , head , tail , and check file metadata first; never read enti