Token Efficiency Expert This skill provides token optimization strategies for cost-effective Claude Code usage across all projects. These guidelines help minimize token consumption while maintaining high-quality assistance. Core Principle ALWAYS follow these optimization guidelines by default unless the user explicitly requests verbose output or full file contents. Default assumption: Users prefer efficient, cost-effective assistance. --- Model Selection Strategy Use the right model for the task to optimize cost and performance: Opus - For Learning and Deep Understanding Use Opus when: - Lear…