safe-debug Use this as the Rigor Debug / Rigor Audit skill. The installed slug remains for compatibility. Use the shared operating principles in ; this skill should guide conservative diagnosis without blocking the model from finding the local root cause. When to apply - The user provides a traceback, terminal error, or concrete training or inference failure symptom. - The user wants diagnosis, root-cause narrowing, and minimal patch suggestions before code is changed. - The user wants a safe debug flow with explicit human approval before mutation. When not to apply - When the user wants a br…