Added feature flag to the CLI config

cmd/bundle.go

@@ -38,6 +38,12 @@ Examples:
 		ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
 		defer cancel()
 		projectContext := project.EnsureProject(ctx, cmd)
+
+		// Check for prompts evals feature flag
+		if CheckFeatureFlag(cmd, FeaturePromptsEvals, "enable-prompts-evals") {
+			projectContext.Logger.Info("Prompts evaluations feature is enabled")
+		}
+
 		production, _ := cmd.Flags().GetBool("production")
 		install, _ := cmd.Flags().GetBool("install")
 		deploy, _ := cmd.Flags().GetBool("deploy")

cmd/feature_flags.go

@@ -0,0 +1,67 @@
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+// Feature flag constants
+const (
+	FeaturePromptsEvals = "enable_prompts_evals"
+)
+
+// SetupFeatureFlags initializes feature flag configuration and command line flags
+func SetupFeatureFlags(rootCmd *cobra.Command) {
+	// Add command line flags (no defaults set - only write to config when explicitly enabled)
+	rootCmd.PersistentFlags().Bool("enable-prompts-evals", false, "Enable prompts evals")
+	rootCmd.PersistentFlags().MarkHidden("enable-prompts-evals")
+	// Don't bind to viper - we'll handle this manually to prevent false values in config
+}
+
+// Feature flag helper functions
+
+// IsFeatureEnabled checks if a feature flag is enabled
+func IsFeatureEnabled(feature string) bool {
+	key := "features." + feature
+	if viper.IsSet(key) {
+		return viper.GetBool(key)
+	}
+	return false
+}
+
+// CheckFeatureFlag checks if a feature flag is enabled via command line or config
+// and only writes to config if explicitly enabled
+func CheckFeatureFlag(cmd *cobra.Command, feature string, cmdFlagName string) bool {
+	// Check if flag was set via command line
+	if cmd.Flags().Changed(cmdFlagName) {
+		enabled, _ := cmd.Flags().GetBool(cmdFlagName)
+		// Only write to config if explicitly enabled
+		if enabled {
+			viper.Set("features."+feature, true)
+		}
+		return enabled
+	}
+
+	// Check config file
+	return IsFeatureEnabled(feature)
+}
+
+// IsExperimentalEnabled checks if experimental features are enabled
+func IsPromptsEvalsEnabled() bool {
+	return IsFeatureEnabled(FeaturePromptsEvals)
+}
+
+// GetEnabledFeatures returns a list of all currently enabled feature flags
+func GetEnabledFeatures() []string {
+	var enabled []string
+
+	if IsPromptsEvalsEnabled() {
+		enabled = append(enabled, FeaturePromptsEvals)
+	}
+	return enabled
+}
+
+// IsAnyFeatureEnabled checks if any feature flags are enabled
+func IsAnyFeatureEnabled() bool {
+	return IsPromptsEvalsEnabled()
+}

cmd/root.go

@@ -135,6 +135,9 @@ func init() {
 	viper.SetDefault("overrides.api_url", "https://api.agentuity.com")
 	viper.SetDefault("overrides.transport_url", "https://agentuity.ai")
 
+	// Setup feature flags
+	SetupFeatureFlags(rootCmd)
+
 	cobra.OnInitialize(initConfig)
 }
 

cmd/version.go

@@ -34,6 +34,11 @@ Examples:
 			fmt.Println("Version: " + Version)
 			fmt.Println("Commit: " + Commit)
 			fmt.Println("Date: " + Date)
+
+			// Example of using feature flags
+			if IsPromptsEvalsEnabled() {
+				fmt.Println("Prompts Evals: Enabled")
+			}
 		} else {
 			fmt.Println(Version)
 		}