Initial commit of Descrybe v2 without local scratch artifacts.

Drop one-shot tmp/axe scripts and agent i18n scratch so the Gitea tree is deployable.

apps/api/internal/processing/ai_provider_mode.go

@@ -0,0 +1,58 @@
+package processing
+
+import "strings"
+
+// Analytics provider mode labels (must match aiprovider.AnalyticsMode contract).
+const (
+	AIProviderInternal = "internal"
+	AIProviderCustom   = "custom"
+	AIProviderUnknown  = "unknown"
+)
+
+// ProviderLabeler optionally reports the analytics mode for a Completer.
+type ProviderLabeler interface {
+	ProviderModeLabel() string
+}
+
+// CompleterProviderMode returns the analytics label for a Completer.
+func CompleterProviderMode(c Completer) string {
+	if c == nil {
+		return AIProviderUnknown
+	}
+	if p, ok := c.(ProviderLabeler); ok {
+		return normalizeProviderMode(p.ProviderModeLabel())
+	}
+	// Historical env-backed OpenAI clients without an explicit label.
+	return AIProviderInternal
+}
+
+// EngineProviderMode returns Engine.ProviderMode when set, else CompleterProviderMode.
+func (e *Engine) EngineProviderMode() string {
+	if e == nil {
+		return AIProviderUnknown
+	}
+	if label := strings.TrimSpace(e.ProviderMode); label != "" {
+		return normalizeProviderMode(label)
+	}
+	return CompleterProviderMode(e.Completer)
+}
+
+func normalizeProviderMode(label string) string {
+	m := strings.ToLower(strings.TrimSpace(label))
+	switch {
+	case m == "" || m == AIProviderUnknown:
+		return AIProviderUnknown
+	case m == AIProviderInternal:
+		return AIProviderInternal
+	case m == AIProviderCustom:
+		return AIProviderCustom
+	case strings.HasPrefix(m, "popular:"):
+		name := strings.TrimSpace(strings.TrimPrefix(m, "popular:"))
+		if name == "" {
+			name = "unknown"
+		}
+		return "popular:" + name
+	default:
+		return AIProviderUnknown
+	}
+}