Summary
This section is for the mental models behind good troubleshooting. These notes should make technical diagnosis calmer, faster, and easier to explain.
What belongs here
- evidence-first troubleshooting
- hypotheses and narrowing scope
- symptoms vs root cause
- rollback and safe change thinking
How to use this section
- Start here when a troubleshooting step makes more sense after the reasoning model is clear
- Use Guides for repeatable troubleshooting flows
- Use Commands for quick diagnostic checks
Available concepts
- Symptoms, Causes, and Root Cause
- Evidence, Assumptions, and Hypotheses
- Safe Changes and Rollback Thinking