概要
Acceptance Criteria Expander is a specialized utility for Claude Code designed to bridge the gap between vague product requirements and actionable development tasks. It analyzes high-level acceptance criteria to generate measurable inputs and outputs, identifies critical edge cases and error paths, and suggests corresponding test names to ensure 1:1 coverage. By refining project definitions early in the development lifecycle, it helps developers and project managers reduce ambiguity, prevent bugs, and accelerate the transition from planning to implementation.