diff --git a/apps/api/internal/aiprompts/description_formula.go b/apps/api/internal/aiprompts/description_formula.go
index b43b68c..2d7a38d 100644
--- a/apps/api/internal/aiprompts/description_formula.go
+++ b/apps/api/internal/aiprompts/description_formula.go
@@ -160,3 +160,76 @@ func parseDescriptionFormula(template any) (DescriptionFormula, bool) {
return f, true
}
}
+
+// EffectiveDescriptionFormula returns the stored description_template when it has
+// sections; otherwise derives sections from the category enhance prompt Description
+// role (legacy HTML
{…}
{…}
overlays). That is how A1 and tenants
+// author HTML structure in /categories/.../prompt — without this, enhance accepts
+// plain prose and never runs the formula quality gate.
+func EffectiveDescriptionFormula(stored any, categoryPrompt string) DescriptionFormula {
+ if f, ok := parseDescriptionFormula(stored); ok && len(f.Sections) > 0 {
+ return f
+ }
+ body := ExtractEnhanceSectionBody(categoryPrompt, SectionDescriptionStart, SectionDescriptionEnd)
+ if body == "" {
+ body = strings.TrimSpace(categoryPrompt)
+ }
+ if body == "" || !reLegacyHTMLBlock.MatchString(body) {
+ if f, ok := parseDescriptionFormula(stored); ok {
+ return f
+ }
+ return DescriptionFormula{}
+ }
+ return DeriveDescriptionFormulaFromLegacyParts(LegacyEnhanceParts{
+ DescriptionRules: body,
+ WasLegacy: true,
+ })
+}
+
+// EffectiveDescriptionTemplateAny is EffectiveDescriptionFormula as a JSON object
+// for processing.ProductInput.DescriptionTemplate (nil when empty).
+func EffectiveDescriptionTemplateAny(stored any, categoryPrompt string) any {
+ f := EffectiveDescriptionFormula(stored, categoryPrompt)
+ if len(f.Sections) == 0 && strings.TrimSpace(f.MetaTitle) == "" && strings.TrimSpace(f.MetaDescription) == "" {
+ return nil
+ }
+ b, err := json.Marshal(f)
+ if err != nil {
+ return nil
+ }
+ var out map[string]any
+ if err := json.Unmarshal(b, &out); err != nil {
+ return nil
+ }
+ return out
+}
+
+// CategoryTitlePromptRequiresRewrite reports whether the Title role instructs a
+// new retail name (not keep/echo supplier title). Used to reject "Matched" copy-paste.
+func CategoryTitlePromptRequiresRewrite(categoryPrompt string) bool {
+ body := ExtractEnhanceSectionBody(categoryPrompt, SectionTitleStart, SectionTitleEnd)
+ if body == "" {
+ body = strings.TrimSpace(categoryPrompt)
+ }
+ if body == "" {
+ return false
+ }
+ lower := strings.ToLower(body)
+ cues := []string{
+ "napiši novo ime",
+ "napisi novo ime",
+ "novo ime izdelka",
+ "po formuli",
+ "write a new",
+ "new product name",
+ "rename",
+ "title formula",
+ "sentence case",
+ }
+ for _, c := range cues {
+ if strings.Contains(lower, c) {
+ return true
+ }
+ }
+ return false
+}
diff --git a/apps/api/internal/aiprompts/description_formula_test.go b/apps/api/internal/aiprompts/description_formula_test.go
index 82c8e5f..bde27db 100644
--- a/apps/api/internal/aiprompts/description_formula_test.go
+++ b/apps/api/internal/aiprompts/description_formula_test.go
@@ -54,3 +54,53 @@ GPT predloga:
t.Fatalf("derived template should be OK: %s", raw)
}
}
+
+func TestEffectiveDescriptionFormula_fromPromptDescriptionSection(t *testing.T) {
+ t.Parallel()
+ prompt := strings.Join([]string{
+ SectionTitleStart,
+ `Napiši novo ime izdelka po formuli: "tip izdelka sentence case", "znamka". Ne uporabljaj vejic.`,
+ SectionTitleEnd,
+ "",
+ SectionDescriptionStart,
+ `{Napiši Novo ime izdelka in izpostavi en benefit}
`,
+ `{Napiši odstavek, ki je dolg 100 besed, ki NE vsebuje Novo ime izdelka.}
`,
+ `{Izpostavi en benefit, in NE napiši Novo ime izdelka}
`,
+ `{Napiši odstavek, ki je dolg 100 besed in VKLJUČI tudi tip izdelka lowercase}
`,
+ `{Tehnične specifikacije}- {Napiši 3-10 tehničnih specifikacij v alinejah}
`,
+ SectionDescriptionEnd,
+ }, "\n")
+ f := EffectiveDescriptionFormula(nil, prompt)
+ if len(f.Sections) < 4 {
+ t.Fatalf("want HTML sections from Description role, got %#v", f.Sections)
+ }
+ if f.Sections[0].Type != "h2" || f.Sections[1].Type != "p" {
+ t.Fatalf("unexpected order: %#v", f.Sections)
+ }
+ last := f.Sections[len(f.Sections)-1]
+ if last.Type != "ul" {
+ t.Fatalf("last should be ul specs, got %#v", last)
+ }
+ anyTpl := EffectiveDescriptionTemplateAny(nil, prompt)
+ if anyTpl == nil {
+ t.Fatal("expected non-nil template any")
+ }
+ if !CategoryTitlePromptRequiresRewrite(prompt) {
+ t.Fatal("Title section should require rewrite")
+ }
+ if CategoryTitlePromptRequiresRewrite("--- Title ---\nKeep supplier name.\n--- End Title ---") {
+ t.Fatal("keep-only Title must not require rewrite")
+ }
+}
+
+func TestExtractEnhanceSectionBody(t *testing.T) {
+ t.Parallel()
+ prompt := SectionTitleStart + "\nHello\n" + SectionTitleEnd + "\n" +
+ SectionDescriptionStart + "\nBody here\n" + SectionDescriptionEnd
+ if got := ExtractEnhanceSectionBody(prompt, SectionTitleStart, SectionTitleEnd); got != "Hello" {
+ t.Fatalf("title body=%q", got)
+ }
+ if got := ExtractEnhanceSectionBody(prompt, SectionDescriptionStart, SectionDescriptionEnd); got != "Body here" {
+ t.Fatalf("desc body=%q", got)
+ }
+}
diff --git a/apps/api/internal/aiprompts/legacy_split.go b/apps/api/internal/aiprompts/legacy_split.go
index ab3d4cb..49cbb9f 100644
--- a/apps/api/internal/aiprompts/legacy_split.go
+++ b/apps/api/internal/aiprompts/legacy_split.go
@@ -110,6 +110,31 @@ func BuildCategoryEnhanceOverlay(parts LegacyEnhanceParts) string {
return strings.TrimSpace(b.String())
}
+// ExtractEnhanceSectionBody returns the text between start/end markers
+// (case-insensitive markers, body preserved). Empty when the start marker is missing.
+func ExtractEnhanceSectionBody(prompt, start, end string) string {
+ raw := strings.ReplaceAll(strings.ReplaceAll(prompt, "\r\n", "\n"), "\r", "\n")
+ lower := strings.ToLower(raw)
+ startL := strings.ToLower(strings.TrimSpace(start))
+ endL := strings.ToLower(strings.TrimSpace(end))
+ if startL == "" {
+ return ""
+ }
+ startIdx := strings.Index(lower, startL)
+ if startIdx < 0 {
+ return ""
+ }
+ bodyStart := startIdx + len(startL)
+ rest := raw[bodyStart:]
+ restLower := lower[bodyStart:]
+ if endL != "" {
+ if endIdx := strings.Index(restLower, endL); endIdx >= 0 {
+ rest = rest[:endIdx]
+ }
+ }
+ return strings.TrimSpace(strings.TrimPrefix(strings.TrimSuffix(rest, "\n"), "\n"))
+}
+
func cleanLegacyInstruction(s string) string {
s = modernizeLegacyPlaceholders(s)
s = reDoubledQuotes.ReplaceAllString(s, `"`)
diff --git a/apps/api/internal/processing/formula_prompt.go b/apps/api/internal/processing/formula_prompt.go
index c6bd000..bf7af80 100644
--- a/apps/api/internal/processing/formula_prompt.go
+++ b/apps/api/internal/processing/formula_prompt.go
@@ -7,6 +7,7 @@ import (
"strconv"
"strings"
+ "github.com/descrybe/descrybe-v2/apps/api/internal/aiprompts"
"github.com/descrybe/descrybe-v2/apps/api/internal/company"
)
@@ -276,6 +277,26 @@ func AppendTitleFormulaSystemOverride(systemTpl string, titleTemplate any) strin
return systemTpl + "\n" + titleFormulaSystemOverride
}
+// titlePromptRewriteOverride covers free-form Title section instructions
+// (categories.prompt --- Title ---) that are not structured title_template.
+const titlePromptRewriteOverride = `When the category Title section asks for a new product name or naming formula, "name" MUST be rewritten — never copy the supplier Name unchanged when type/brand/model/color (or other Title cues) are available. Obey the Title section over any "keep short retail title" guidance.`
+
+// AppendTitlePromptRewriteOverride strengthens the system prompt when the
+// category Title role requires a rewrite. No-op when Title does not ask for one.
+func AppendTitlePromptRewriteOverride(systemTpl, categoryPrompt string) string {
+ if !aiprompts.CategoryTitlePromptRequiresRewrite(categoryPrompt) {
+ return strings.TrimSpace(systemTpl)
+ }
+ systemTpl = strings.TrimSpace(systemTpl)
+ if systemTpl == "" {
+ return titlePromptRewriteOverride
+ }
+ if strings.Contains(systemTpl, `"name" MUST be rewritten`) {
+ return systemTpl
+ }
+ return systemTpl + "\n" + titlePromptRewriteOverride
+}
+
// categoryEnhanceSystemOverlay is appended when categories.prompt (enhance overlay)
// is active so free-form category copy drives title, description, AND attributes —
// not description alone — while Title/Description formulas keep structural precedence.
diff --git a/apps/api/internal/processing/prompt_render.go b/apps/api/internal/processing/prompt_render.go
index f90de4c..e0f45df 100644
--- a/apps/api/internal/processing/prompt_render.go
+++ b/apps/api/internal/processing/prompt_render.go
@@ -24,18 +24,23 @@ func resolveProductPromptTemplates(in ProductInput) (systemTpl, userTpl string)
userTpl = def.UserTemplate
}
}
+ // Prefer stored description_template; else derive HTML sections from the
+ // category prompt Description role (A1-style {…}
overlays).
+ descTpl := aiprompts.EffectiveDescriptionTemplateAny(in.DescriptionTemplate, catPrompt)
// Category formulas are language-agnostic; inject once into the shared user skeleton.
- userTpl = AppendFormulaConstraints(userTpl, in.TitleTemplate, in.DescriptionTemplate, in.OmitSEOMeta)
+ userTpl = AppendFormulaConstraints(userTpl, in.TitleTemplate, descTpl, in.OmitSEOMeta)
// Category attribute allowlist + title-formula keys guide JSON "attrs" extraction.
allowed := enhanceAllowedAttrKeys(in, in.CategoryUniqueID)
userTpl = AppendAttributeConstraints(userTpl, allowed, in.TitleTemplate)
// Company/built-in system prompts often say "1-2 sentences"; when a category
// description formula exists, override that so process matches A1 category defs.
- systemTpl = AppendDescriptionFormulaSystemOverride(systemTpl, in.DescriptionTemplate)
+ systemTpl = AppendDescriptionFormulaSystemOverride(systemTpl, descTpl)
// Same for title_template vs "short retail title" — formulas win for name structure.
systemTpl = AppendTitleFormulaSystemOverride(systemTpl, in.TitleTemplate)
+ // Free-form Title section (prompt UI) that asks for a rewrite — not title_template.
+ systemTpl = AppendTitlePromptRewriteOverride(systemTpl, catPrompt)
if !in.OmitSEOMeta {
- systemTpl = AppendMetaFormulaSystemOverride(systemTpl, in.DescriptionTemplate)
+ systemTpl = AppendMetaFormulaSystemOverride(systemTpl, descTpl)
}
// categories.prompt applies to name, description, and attrs (not description-only).
systemTpl = AppendCategoryEnhanceSystemOverlay(systemTpl, catPrompt)
diff --git a/apps/api/internal/processing/prompt_render_test.go b/apps/api/internal/processing/prompt_render_test.go
index 75812d3..19495de 100644
--- a/apps/api/internal/processing/prompt_render_test.go
+++ b/apps/api/internal/processing/prompt_render_test.go
@@ -105,6 +105,39 @@ func TestResolveProductPromptTemplates_categoryWithTitleFormula(t *testing.T) {
}
}
+func TestResolveProductPromptTemplates_derivesFormulaFromPromptHTML(t *testing.T) {
+ t.Parallel()
+ prompt := aiprompts.SectionTitleStart + "\n" +
+ `Napiši novo ime izdelka po formuli: "tip izdelka sentence case", "znamka", "model". Ne uporabljaj vejic.` + "\n" +
+ aiprompts.SectionTitleEnd + "\n\n" +
+ aiprompts.SectionDescriptionStart + "\n" +
+ `{Napiši Novo ime izdelka in izpostavi en benefit}
` +
+ `{Napiši odstavek, ki je dolg 100 besed.}
` +
+ `{Tehnične specifikacije}- {Napiši 3-10 tehničnih specifikacij}
` + "\n" +
+ aiprompts.SectionDescriptionEnd
+ sys, user := resolveProductPromptTemplates(ProductInput{
+ EnhanceSystemTemplate: "Retail copywriter.\n- description: 1-2 sentences",
+ CategoryEnhancePrompt: prompt,
+ // Empty structured template — production A1 path often only has prompt HTML.
+ DescriptionTemplate: nil,
+ })
+ if !strings.Contains(user, "Description formula") {
+ t.Fatalf("expected Description formula derived from prompt HTML:\n%s", user)
+ }
+ if !strings.Contains(user, "- h2:") || !strings.Contains(user, "- p:") || !strings.Contains(user, "- ul:") {
+ t.Fatalf("expected h2/p/ul sections in formula:\n%s", user)
+ }
+ if !strings.Contains(sys, "Description formula") {
+ t.Fatalf("missing description system override:\n%s", sys)
+ }
+ if !strings.Contains(sys, `"name" MUST be rewritten`) {
+ t.Fatalf("missing title rewrite system override:\n%s", sys)
+ }
+ if descriptionSatisfiesFormula("plain Slovenian prose without tags", aiprompts.EffectiveDescriptionTemplateAny(nil, prompt)) {
+ t.Fatal("plain prose must fail derived formula gate")
+ }
+}
+
func TestResolveProductPromptTemplates_fallsBackToCompany(t *testing.T) {
t.Parallel()
_, user := resolveProductPromptTemplates(ProductInput{
diff --git a/apps/api/internal/processing/steps.go b/apps/api/internal/processing/steps.go
index 8bbb976..c48299c 100644
--- a/apps/api/internal/processing/steps.go
+++ b/apps/api/internal/processing/steps.go
@@ -8,7 +8,9 @@ import (
"sort"
"strings"
"time"
+ "unicode"
+ "github.com/descrybe/descrybe-v2/apps/api/internal/aiprompts"
"github.com/descrybe/descrybe-v2/apps/api/internal/company"
"github.com/descrybe/descrybe-v2/apps/api/internal/eprel"
)
@@ -739,6 +741,10 @@ func appendStepLog(gpt map[string]any, name string, raw any) {
// category description_template (short prose / title echo instead of multi-section HTML).
const descriptionFormulaRetrySuffix = "\n\nINVALID DESCRIPTION. Your JSON ignored the Description formula. Reply with ONLY one JSON object; \"description\" must be ONE HTML string covering each formula section in order with matching tags (h1/h2/h3/h4, p, ul)."
+// titleRewriteRetrySuffix is appended when the Title role requires a new retail
+// name but the model echoed the supplier Name unchanged.
+const titleRewriteRetrySuffix = "\n\nINVALID NAME. Category Title instructions require a NEW product name (formula / rewrite). \"name\" must NOT equal the supplier Name. Reply with ONLY one JSON object; rebuild \"name\" from type + brand + model + color (or the Title formula) in {{language}}."
+
// descriptionNeedsEnhanceRepair is true when desc is weak/empty/title-echo or
// fails an active category description_template (A1 multi-section HTML).
// Heuristic invent/synth is intentionally excluded here — enhanceHashForceReason
@@ -750,6 +756,47 @@ func descriptionNeedsEnhanceRepair(desc string, template any, titles ...string)
return !descriptionSatisfiesFormula(desc, template)
}
+// titlesAreEquivalent treats supplier vs enriched names as the same when only
+// case/spacing/punctuation differ — used to detect Title formula copy-paste.
+func titlesAreEquivalent(a, b string) bool {
+ na := normalizeTitleCompare(a)
+ nb := normalizeTitleCompare(b)
+ if na == "" || nb == "" {
+ return false
+ }
+ return na == nb
+}
+
+func normalizeTitleCompare(s string) string {
+ s = strings.TrimSpace(strings.ToLower(s))
+ if s == "" || s == "" {
+ return ""
+ }
+ var b strings.Builder
+ b.Grow(len(s))
+ prevSpace := false
+ for _, r := range s {
+ switch {
+ case unicode.IsLetter(r) || unicode.IsDigit(r):
+ b.WriteRune(r)
+ prevSpace = false
+ case unicode.IsSpace(r) || r == '-' || r == '_' || r == '/' || r == ',':
+ if !prevSpace && b.Len() > 0 {
+ b.WriteByte(' ')
+ prevSpace = true
+ }
+ }
+ }
+ return strings.TrimSpace(b.String())
+}
+
+func titleNeedsRewriteRetry(in ProductInput, name string) bool {
+ if !aiprompts.CategoryTitlePromptRequiresRewrite(in.CategoryEnhancePrompt) {
+ return false
+ }
+ return titlesAreEquivalent(name, in.Name)
+}
+
// enhanceHashForceReason returns why a matching prior enhance_input_hash must not
// skip the LLM (empty = safe to reuse as ai_enhance_unchanged).
func enhanceHashForceReason(in ProductInput) string {
@@ -762,10 +809,18 @@ func enhanceHashForceReason(in ProductInput) string {
if !descriptionSatisfiesFormula(in.PriorProcessedDescription, in.DescriptionTemplate) {
return "formula-mismatch"
}
+ if titleNeedsRewriteRetry(in, in.PriorProcessedName) {
+ return "title-copy-paste"
+ }
return ""
}
func (e *Engine) enhance(ctx context.Context, in ProductInput, category string, attrs map[string]any) (string, string, int, any, error) {
+ // Prompt Description HTML overlays count as the formula when description_template
+ // is empty — otherwise enhance accepts supplier-like prose and skips formula retry.
+ if effective := aiprompts.EffectiveDescriptionTemplateAny(in.DescriptionTemplate, in.CategoryEnhancePrompt); effective != nil {
+ in.DescriptionTemplate = effective
+ }
catUID := strings.TrimSpace(in.CategoryUniqueID)
catName := strings.TrimSpace(category)
sysTpl, userTpl := resolveProductPromptTemplates(in)
@@ -885,11 +940,19 @@ func (e *Engine) enhance(ctx context.Context, in ProductInput, category string,
// Quality-gate on LLM description alone (do not absorb originals yet).
desc := preferredProductDescription(name, llmDesc)
didFormulaRetry := false
- // Fast garbage that ignores A1 description_template: one formula-aware retry, then synthesize.
- if !descriptionSatisfiesFormula(desc, in.DescriptionTemplate) &&
- FormatDescriptionFormulaConstraint(in.DescriptionTemplate) != "" {
+ needsDescRetry := !descriptionSatisfiesFormula(desc, in.DescriptionTemplate) &&
+ FormatDescriptionFormulaConstraint(in.DescriptionTemplate) != ""
+ needsTitleRetry := titleNeedsRewriteRetry(in, name)
+ // One retry when Description HTML formula and/or Title rewrite were ignored.
+ if needsDescRetry || needsTitleRetry {
didFormulaRetry = true
- retryUser := user + descriptionFormulaRetrySuffix
+ retryUser := user
+ if needsDescRetry {
+ retryUser += descriptionFormulaRetrySuffix
+ }
+ if needsTitleRetry {
+ retryUser += titleRewriteRetrySuffix
+ }
retryStarted := time.Now()
comp2, obj2, err2 := CompleteJSON(ctx, e.Completer, system, retryUser, CompleteOptions{
MaxTokens: MaxTokensEnhance,
@@ -904,7 +967,12 @@ func (e *Engine) enhance(ctx context.Context, in ProductInput, category string,
n2 := SanitizeOutput(fmt.Sprint(obj2["name"]))
d2 := SanitizeOutput(fmt.Sprint(obj2["description"]))
if llmEnhanceHardRefuseReason(n2, d2) == "" {
- name = preferredProductTitle(in.GTIN, n2, name, in.Name, in.PriorProcessedName)
+ // Prefer rewritten title over supplier echo when Title role requires it.
+ if needsTitleRetry && n2 != "" && !titlesAreEquivalent(n2, in.Name) {
+ name = preferredProductTitle(in.GTIN, n2)
+ } else {
+ name = preferredProductTitle(in.GTIN, n2, name, in.Name, in.PriorProcessedName)
+ }
desc = preferredProductDescription(name, d2)
mt2, md2 := metaFieldsFromEnhanceObj(obj2)
if mt2 != "" {