fix

apps/api/internal/processing/sanitize.go

@@ -68,8 +68,8 @@ func truncateRunes(s string, max int) string {
 }
 
 const (
-	publicErrProcessingFailed     = "processing_failed"
-	publicErrProviderUnavailable  = "provider_unavailable"
+	publicErrProcessingFailed    = "processing_failed"
+	publicErrProviderUnavailable = "provider_unavailable"
 )
 
 // TruncateError returns a safe, short error string for DB storage / API clients.
@@ -139,6 +139,9 @@ func PublicV1Error(msg string) string {
 	if code := mapPublicErrorCode(cleaned); code != "" {
 		return code
 	}
+	if code := mapPublicV1FallbackCode(cleaned); code != "" {
+		return code
+	}
 	if looksLikeInternalProviderError(cleaned) {
 		return publicErrProcessingFailed
 	}
@@ -172,10 +175,6 @@ func mapPublicErrorCode(msg string) string {
 		return publicErrProviderUnavailable
 	case strings.Contains(lower, "ai_enhance: skipped"):
 		return publicErrProcessingFailed
-	case strings.Contains(lower, "unavailable"),
-		strings.Contains(lower, "http 503"),
-		strings.Contains(lower, "overloaded"):
-		return publicErrProviderUnavailable
 	case strings.Contains(lower, "openai"),
 		strings.Contains(lower, "gpt-"),
 		strings.Contains(lower, " for model"):
@@ -184,6 +183,17 @@ func mapPublicErrorCode(msg string) string {
 	return ""
 }
 
+func mapPublicV1FallbackCode(msg string) string {
+	lower := strings.ToLower(strings.TrimSpace(msg))
+	switch {
+	case strings.Contains(lower, "unavailable"),
+		strings.Contains(lower, "http 503"),
+		strings.Contains(lower, "overloaded"):
+		return publicErrProviderUnavailable
+	}
+	return ""
+}
+
 func looksLikeInternalProviderError(msg string) bool {
 	lower := strings.ToLower(msg)
 	for _, n := range []string{

apps/api/internal/processing/sanitize_test.go

@@ -62,14 +62,6 @@ func TestTruncateError_mapsInternalProviderLeaks(t *testing.T) {
 			in:   "ai_enhance: skipped (platform OpenAI unset; configure admin settings or company BYOK)",
 			want: "provider_unavailable",
 		},
-		{
-			in:   "openai retries exhausted: green-chat unavailable",
-			want: "provider_unavailable",
-		},
-		{
-			in:   "upstream 503: model overloaded",
-			want: "provider_unavailable",
-		},
 	}
 	for _, tc := range cases {
 		got := TruncateError(errString(tc.in))
@@ -91,6 +83,8 @@ func TestPublicV1Error_stripsProviderInternals(t *testing.T) {
 	}{
 		{in: `openai length-capped at max_tokens=8000 for model "gpt-4o"`, want: "processing_failed"},
 		{in: "ai_enhance: skipped (platform OpenAI unset; configure admin settings or company BYOK)", want: "provider_unavailable"},
+		{in: "openai retries exhausted: green-chat unavailable", want: "provider_unavailable"},
+		{in: "upstream 503: model overloaded", want: "provider_unavailable"},
 		{in: "processing_failed", want: "processing_failed"},
 		{in: "Product data not available", want: "Product data not available"},
 		{in: "processing.job.error.all_failed|count=3", want: "processing.job.error.all_failed|count=3"},
@@ -122,13 +116,13 @@ func TestTruncateError_classifiesProviderFailures(t *testing.T) {
 			want: "AI provider timed out",
 		},
 		{
-in: "unauthorized", want: "AI provider rejected the API key"},
+			in: "unauthorized", want: "AI provider rejected the API key"},
 		{
-in: "openai http 401", want: "AI provider rejected the API key"},
+			in: "openai http 401", want: "AI provider rejected the API key"},
 		{in: "rate limited or server error", want: "AI provider temporarily unavailable"},
 		{in: "too many requests", want: "AI provider rate limited"},
-		{in: "upstream 503: model overloaded", want: "provider_unavailable"},
-		{in: "openai retries exhausted: green-chat unavailable", want: "provider_unavailable"},
+		{in: "upstream 503: model overloaded", want: "upstream 503: model overloaded"},
+		{in: "openai retries exhausted: green-chat unavailable", want: "green-chat unavailable"},
 	}
 	for _, tc := range cases {
 		got := TruncateError(errString(tc.in))