feat: models test and fixes

internal/provider/mistral.go

@@ -16,6 +16,10 @@ func (p *MistralProvider) ValidateAPIKey(key string) bool {
 	return len(key) > 0
 }
 
+func (p *MistralProvider) APIKeyURL() string {
+	return "https://admin.mistral.ai/organization/api-keys"
+}
+
 func (p *MistralProvider) IsLocal() bool {
 	return false
 }
@@ -29,27 +33,12 @@ func (p *MistralProvider) Models() []Model {
 		{
 			ID:                 "voxtral-mini-latest",
 			Name:               "Voxtral Mini Latest",
-			Description:        "Latest Voxtral model, best for most uses",
+			Description:        "EU-hosted; good for data residency or Mistral ecosystem",
 			Type:               Transcription,
 			SupportsBatch:      true,
-			SupportsStreaming:  true,
+			SupportsStreaming:  false,
 			Local:              false,
 			AdapterType:        AdapterOpenAI,
-			StreamingAdapter:   "mistral-streaming", // not yet implemented
-			SupportedLanguages: allLangs,
-			Endpoint:           &EndpointConfig{BaseURL: "https://api.mistral.ai", Path: "/v1/audio/transcriptions"},
-			DocsURL:            docsURL,
-		},
-		{
-			ID:                 "voxtral-mini-2507",
-			Name:               "Voxtral Mini 2507",
-			Description:        "Stable Voxtral version from July 2025",
-			Type:               Transcription,
-			SupportsBatch:      true,
-			SupportsStreaming:  true,
-			Local:              false,
-			AdapterType:        AdapterOpenAI,
-			StreamingAdapter:   "mistral-streaming", // not yet implemented
 			SupportedLanguages: allLangs,
 			Endpoint:           &EndpointConfig{BaseURL: "https://api.mistral.ai", Path: "/v1/audio/transcriptions"},
 			DocsURL:            docsURL,