fix

apps/api/internal/processing/ai.go

@@ -9,19 +9,23 @@ import (
 
 // Pipeline step names (canonical order for "full").
 const (
-	StepNormalize  = "normalize"
-	StepParseSpecs = "parse_specs"
-	StepFillFields = "fill_fields"
-	StepEPREL      = "eprel"
-	StepAIEnhance  = "ai_enhance"
+	StepNormalize   = "normalize"
+	StepParseSpecs  = "parse_specs"
+	StepFillFields  = "fill_fields"
+	StepEPREL       = "eprel"
+	StepCategorize  = "categorize"
+	StepAIEnhance   = "ai_enhance"
 )
 
 // CanonicalSteps is the default full pipeline order.
+// categorize runs before ai_enhance so category formulas / overlays key correctly
+// (legacy Descrybe: GPT picks a taxonomy unique_id when mapped category is empty).
 var CanonicalSteps = []string{
 	StepNormalize,
 	StepParseSpecs,
 	StepFillFields,
 	StepEPREL,
+	StepCategorize,
 	StepAIEnhance,
 }