efficiency▌

Optimize Claude Fable's efficiency by using cheaper subagents for heavy tasks.

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

Evaluate SaaS unit economics and capital efficiency to determine if your business model can scale sustainably. \n \n Covers 15+ metrics across unit economics (CAC, LTV, payback, gross margin), capital efficiency (burn rate, runway, Rule of 40), and GTM performance (magic number, operating leverage) \n Includes segment-specific analysis templates and quality checks for each metric to catch common pitfalls like high LTV:CAC ratios masking poor payback periods \n Designed for PMs to make scaling de

ln-651-query-efficiency-auditor