What it means
A sharp internal angle is likely to produce thread pile-up or ugly stitching.
§ VALIDATION · AMBER
SHARP_CORNER
A sharp internal angle is likely to produce thread pile-up or ugly stitching.
Geometry and stitchabilityDeterministic rule
Why it matters
Thread bunches in very acute corners, especially with satin.
Common triggers
- pointed serif letters
- star-like corners
- tight zig-zag decorative forms
Typical fixes
- round the corner
- switch stitch type
- simplify the corner geometry
Notes
- Good candidate for preview-and-accept remediation.
Plan references
plan/05-validation.mdplan/60-stories-351-370-validation-remediation.md