What it means
The current stitch setup lacks underlay required for the selected fabric context.
§ VALIDATION · RED
MISSING_UNDERLAY_FOR_FABRIC
The current stitch setup lacks underlay required for the selected fabric context.
Stitch setupDeterministic rule
Why it matters
Fabric-specific underlay needs can be stricter than generic embroidery defaults.
Common triggers
- knit satin
- stretch garments
- caps
Typical fixes
- add recommended underlay preset
- change stitch strategy
Notes
- Context-sensitive extension of
MISSING_UNDERLAY.
Plan references
plan/57-context-aware-validation-matrix.md