fix

apps/api/internal/processing/v1_legacy.go

@@ -296,15 +296,24 @@ func (p *Pipeline) LoadV1ProcessJobItems(ctx context.Context, companyID, jobID u
 		_ = json.Unmarshal(rawJSON, &rawData)
 		main, more := catalog.ExtractProductImages(mapped, rawData)
 
-		plainDesc := ""
+		// Preserve formula HTML from processed_description; meta synthesis strips tags.
+		descOut := ""
 		if descTxt != nil {
-			plainDesc = v1PlainDescription(*descTxt)
+			descOut = v1PreserveDescription(*descTxt)
 		}
 
 		eprelVal := extractEPRELFromAttrs(attrs)
 		attrs = SanitizeV1ProcessAttributesAllowed(attrs, allowedAttrs)
 
 		titleStr := derefStringPtr(title)
+		// Prefer full product name from mapped/raw when processed title is brand-only
+		// (e.g. LLM returned "ANKER" while feed has "Anker Soundcore Space One Pro").
+		titleStr = preferredProductTitle(ean, titleStr,
+			stringFromAny(mapped["name"]),
+			stringFromAny(mapped["title"]),
+			stringFromAny(rawData["name"]),
+			stringFromAny(rawData["title"]),
+		)
 		catStr := derefStringPtr(category)
 		catNameStr := derefStringPtr(categoryName)
 		// Projection gap: when processed.category is empty but mapped/raw carries a
@@ -363,14 +372,14 @@ func (p *Pipeline) LoadV1ProcessJobItems(ctx context.Context, companyID, jobID u
 		if catLabel == "" {
 			catLabel = catStr
 		}
-		if (metaTitleOut == nil || metaDescOut == nil) && (titleStr != "" || plainDesc != "" || catLabel != "") {
+		if (metaTitleOut == nil || metaDescOut == nil) && (titleStr != "" || descOut != "" || catLabel != "") {
 			synthTitle, synthDesc := fillMetaFromResult(StepResult{
 				Name:                 titleStr,
 				ProcessedName:        titleStr,
 				Category:             catStr,
 				CategoryName:         catNameStr,
-				Description:          plainDesc,
-				ProcessedDescription: plainDesc,
+				Description:          descOut,
+				ProcessedDescription: descOut,
 				Attributes:           attrs,
 				ProcessedAttributes:  attrs,
 			})
@@ -384,8 +393,8 @@ func (p *Pipeline) LoadV1ProcessJobItems(ctx context.Context, companyID, jobID u
 			if metaDescOut == nil {
 				if synthDesc != "" {
 					metaDescOut = synthDesc
-				} else if plainDesc != "" {
-					metaDescOut = truncateMetaDescription(plainDesc, v1MetaDescriptionMaxChars)
+				} else if descOut != "" {
+					metaDescOut = truncateMetaDescription(v1PlainDescription(descOut), v1MetaDescriptionMaxChars)
 				}
 			}
 		} else if metaTitleOut == nil {
@@ -393,8 +402,8 @@ func (p *Pipeline) LoadV1ProcessJobItems(ctx context.Context, companyID, jobID u
 		}
 
 		var description any
-		if plainDesc != "" {
-			description = plainDesc
+		if descOut != "" {
+			description = descOut
 		} else {
 			description = nil
 		}
@@ -406,7 +415,10 @@ func (p *Pipeline) LoadV1ProcessJobItems(ctx context.Context, companyID, jobID u
 			catNameOut = catNameStr
 		}
 
-		titleOut := nullIfEmptyPtr(title)
+		var titleOut any
+		if titleStr != "" {
+			titleOut = titleStr
+		}
 		item := V1ProcessJobItem{
 			"ean":              ean,
 			"status":           MapV1JobItemStatus(itemStatus, true),
@@ -518,10 +530,30 @@ func loadCompanyCategoryNameMap(ctx context.Context, p *Pipeline, companyID uuid
 	return out
 }
 
+// v1PreserveDescription unwraps legacy JSON-encoded description payloads and
+// normalizes entities, but keeps formula HTML tags (h1/h2/p/ul/…) for the V1
+// process poll and DB-facing normalize. Prefer this over v1PlainDescription when
+// enhance / category description_template markup must reach API clients.
+func v1PreserveDescription(s string) string {
+	s = strings.TrimSpace(s)
+	if s == "" {
+		return ""
+	}
+	s = unwrapLegacyDescriptionStored(s)
+	s = strings.TrimSpace(s)
+	if s == "" {
+		return ""
+	}
+	s = html.UnescapeString(s)
+	s = strings.ReplaceAll(s, "\u00a0", " ")
+	s = strings.ReplaceAll(s, `\u00a0`, " ")
+	return strings.TrimSpace(s)
+}
+
 // v1PlainDescription normalizes legacy stored descriptions into a single plain-text
-// string for the process poll (description is a string, not a one-element array).
-// Handles JSON array/string encodings (e.g. mapped_data->>'description' when the
-// feed value was an array) and HTML/<br>/entity markup.
+// string (meta/SEO, feed normalize). Handles JSON array/string encodings and
+// strips HTML/<br>/entity markup. Do not use for V1 item.description when formula
+// HTML must be preserved — use v1PreserveDescription / DescriptionFromAny.
 func v1PlainDescription(s string) string {
 	s = strings.TrimSpace(s)
 	if s == "" {