CLI UX Tester This skill evaluates the usability of command-line interfaces and developer tools. It identifies the target CLI, asks clarifying questions if needed, runs three evaluation agents in parallel, then passes the collected results to a synthesizer agent to produce artifacts. Architecture: The skill spawns all evaluation sub-agents directly (one Explore agent and two test agents in parallel). This works around the platform constraint that sub-agents cannot spawn further sub-agents. The agent acts as a pure synthesizer — it receives the pre-collected test data and produces the scored r…