| Step | Action | Input | Output |
|---|---|---|---|
| 1 | Identify Archetype (F6) | System description, alert, README | A1–A6 classification |
| 2 | Apply Review Questions (F5) | The seven questions in order | Established facts + gaps |
| 3 | Name Tradeoffs (F4) | Hypothesis about failure or design | AT1–AT10 tradeoff name |
| 4 | Map Failure Modes (F3) | Confirmed hypothesis | FM1–FM12 name → prevention pattern |
Use: Incident response (5 min), architecture review (30 min), system onboarding (3 days). Same steps, different depth.