Inspect PromptKit profiles during preflight

internal/framework/llm/promptkit_client.go

@@ -61,27 +61,23 @@ func NewPromptKitClient(cfg PromptKitClientConfig) (*PromptKitClient, error) {
 	if cfg.Assets == nil {
 		return nil, fmt.Errorf("PromptKit client assets must not be nil")
 	}
-	if strings.TrimSpace(cfg.ProfileDir) != "" && strings.TrimSpace(cfg.ProfileFile) != "" {
-		return nil, fmt.Errorf("PromptKit profile_dir and profile_file are mutually exclusive")
+	profileSource, profileOptions, err := promptKitProfileSourceEngineOptions(PromptKitProfileSourceConfig{
+		ProfileDir:   cfg.ProfileDir,
+		ProfileFile:  cfg.ProfileFile,
+		LocalBackend: cfg.LocalBackend,
+	})
+	if err != nil {
+		return nil, err
 	}
 	options, err := cfg.Assets.PromptKitOptions()
 	if err != nil {
 		return nil, err
 	}
-	if profileFile := strings.TrimSpace(cfg.ProfileFile); profileFile != "" {
-		options = append(options, promptkit.WithProfileFile(profileFile))
-	}
-	var localEndpoint string
-	if cfg.LocalBackend != nil {
-		localBackend := *cfg.LocalBackend
-		localBackend.Endpoint = strings.TrimSpace(localBackend.Endpoint)
-		localEndpoint = localBackend.Endpoint
-		options = append(options, PromptKitLocalBackendOption(localBackend))
-	}
+	options = append(options, profileOptions...)
 	options = append(options, cfg.EngineOptions...)
 
 	engine, err := promptkit.NewEngine(promptkit.Config{
-		ProfileDir: strings.TrimSpace(cfg.ProfileDir),
+		ProfileDir: profileSource.ProfileDir,
 		Timeout:    cfg.Timeout,
 		HTTPClient: cfg.HTTPClient,
 	}, options...)
@@ -100,9 +96,9 @@ func NewPromptKitClient(cfg PromptKitClientConfig) (*PromptKitClient, error) {
 	return &PromptKitClient{
 		engine:          engine,
 		recorder:        recorder,
-		profileDir:      strings.TrimSpace(cfg.ProfileDir),
-		profileFile:     strings.TrimSpace(cfg.ProfileFile),
-		localEndpoint:   localEndpoint,
+		profileDir:      profileSource.ProfileDir,
+		profileFile:     profileSource.ProfileFile,
+		localEndpoint:   profileSource.localEndpoint(),
 		reasoningEffort: reasoningEffort,
 	}, nil
 }