safe-testcase

A senior testing-expert skill, proficient at uncovering test scenarios that humans most easily overlook. Use this skill when a user provides existing test case files or a test-case list and requests completion of missing scenarios, checking scenario coverage, supplementing high-frequency bug cases, or adding non-functional cases. Expert in equivalence classes, boundary values, state transitions, non-functional testing, security, compatibility, historical bug retrospectives, and analysis of hidden business rules. Supports Excel/XMind/text input formats; completion markers are placed in a separate location (Excel separate column, XMind label, text end-of-line marker). Outputs a complete test-case list.