Design Error Tracking Systems
Performance & Reliability · errors
Updated 2026-07-28
- Errors are product signals.
- Track:
User errors:
- Wrong inputs.
- Confusion.
- Failed attempts.
System errors:
- Crashes.
- Network failures.
- Broken services.
- Look for patterns:
- Where users fail.
- How often.
- What happens afterward.
- Fix repeated friction before adding more instructions.
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