Scenario Skill Author and manage holdout scenarios for behavioral validation. Scenarios define what the system should do in narrative form, with measurable acceptance vectors and satisfaction scoring. They live in so implementing agents cannot see them during development. Quick Start Execution Steps Step 1: Initialize Holdout Directory Creates with a explaining holdout isolation rules. If the directory already exists, this is a no-op. The README makes clear: - Implementing agents MUST NOT read - Only evaluator agents and humans should author scenarios - Hook enforcement prevents implementing…