See the real system
Start with what exists, not assumptions.
- Do
- Read the code, workflow, users, and constraints.
- Avoid
- Designing for an imagined system.
05.1 / Principles
Five simple principles help us make better decisions.
Start with what exists, not assumptions.
Show what changes, who owns it, and what can go wrong.
Build the smallest useful, testable change.
Test, observe, and keep the evidence.
Expand only when value and failure modes are clear.