# Create Data Flow Diagram - Validation Checklist

## DFD Notation

- [ ] Processes shown as circles/ellipses
- [ ] Data stores shown as parallel lines or rectangles
- [ ] External entities shown as rectangles
- [ ] Data flows shown as labeled arrows
- [ ] Follows standard DFD notation

## Structure

- [ ] All processes numbered correctly
- [ ] All data flows labeled with data names
- [ ] All data stores named appropriately
- [ ] External entities clearly identified

## Completeness

- [ ] All inputs and outputs accounted for
- [ ] No orphaned processes (unconnected)
- [ ] Data conservation maintained
- [ ] Level appropriate (context/level 0/level 1)

## Layout

- [ ] Logical flow direction (left to right, top to bottom)
- [ ] No crossing data flows where avoidable
- [ ] Balanced layout
- [ ] Grid alignment maintained

## Technical Quality

- [ ] All elements properly grouped
- [ ] Arrows have proper bindings
- [ ] Text readable and properly sized
- [ ] No elements with `isDeleted: true`
- [ ] JSON is valid
- [ ] File saved to correct location