fix(go/samples): move Vertex Claude 4.6 flows to modelgarden sample

Keep the basic sample focused on canonical framework usage by moving the new Vertex Model Garden Claude 4.6 flows into the dedicated modelgarden sample. Also align the 4.6 model labels with existing Anthropic naming conventions.

Made-with: Cursor

Author: andyma-star

go/plugins/vertexai/modelgarden/models.go

@@ -70,11 +70,11 @@ var AnthropicModels = map[string]ai.ModelOptions{
 		Supports: &internal.Multimodal,
 	},
 	"claude-sonnet-4-6": {
-		Label:    "Claude Sonnet 4.6",
+		Label:    "Claude 4.6 Sonnet",
 		Supports: &internal.Multimodal,
 	},
 	"claude-opus-4-6": {
-		Label:    "Claude Opus 4.6",
+		Label:    "Claude 4.6 Opus",
 		Supports: &internal.Multimodal,
 	},
 }

go/samples/basic/main.go

@@ -34,17 +34,14 @@ package main
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"log"
 	"net/http"
 
-	"github.com/anthropics/anthropic-sdk-go"
 	"github.com/firebase/genkit/go/ai"
 	"github.com/firebase/genkit/go/genkit"
 	"github.com/firebase/genkit/go/plugins/googlegenai"
 	"github.com/firebase/genkit/go/plugins/server"
-	"github.com/firebase/genkit/go/plugins/vertexai/modelgarden"
 	"google.golang.org/genai"
 )
 
@@ -57,7 +54,6 @@ func main() {
 	// practice.
 	g := genkit.Init(ctx, genkit.WithPlugins(
 		&googlegenai.GoogleAI{},
-		&modelgarden.Anthropic{},
 	))
 
 	// Define a non-streaming flow that generates jokes about a given topic.
@@ -100,42 +96,6 @@ func main() {
 		},
 	)
 
-	// Vertex Model Garden - Claude Sonnet 4.6.
-	genkit.DefineFlow(g, "claudeSonnet46VertexModelGardenFlow", func(ctx context.Context, input string) (string, error) {
-		if input == "" {
-			input = "airplane food"
-		}
-		m := modelgarden.AnthropicModel(g, "claude-sonnet-4-6")
-		if m == nil {
-			return "", errors.New("claudeSonnet46VertexModelGardenFlow: failed to find model")
-		}
-		return genkit.GenerateText(ctx, g,
-			ai.WithModel(m),
-			ai.WithConfig(&anthropic.MessageNewParams{
-				MaxTokens: 1024,
-			}),
-			ai.WithPrompt("Share a joke about %s.", input),
-		)
-	})
-
-	// Vertex Model Garden - Claude Opus 4.6.
-	genkit.DefineFlow(g, "claudeOpus46VertexModelGardenFlow", func(ctx context.Context, input string) (string, error) {
-		if input == "" {
-			input = "airplane food"
-		}
-		m := modelgarden.AnthropicModel(g, "claude-opus-4-6")
-		if m == nil {
-			return "", errors.New("claudeOpus46VertexModelGardenFlow: failed to find model")
-		}
-		return genkit.GenerateText(ctx, g,
-			ai.WithModel(m),
-			ai.WithConfig(&anthropic.MessageNewParams{
-				MaxTokens: 1024,
-			}),
-			ai.WithPrompt("Share a joke about %s.", input),
-		)
-	})
-
 	// Optionally, start a web server to make the flow callable via HTTP.
 	mux := http.NewServeMux()
 	for _, a := range genkit.ListFlows(g) {

go/samples/modelgarden/main.go

@@ -50,5 +50,41 @@ func main() {
 		return text, nil
 	})
 
+	// Vertex Model Garden - Claude Sonnet 4.6.
+	genkit.DefineFlow(g, "claudeSonnet46VertexModelGardenFlow", func(ctx context.Context, input string) (string, error) {
+		if input == "" {
+			input = "airplane food"
+		}
+		m := modelgarden.AnthropicModel(g, "claude-sonnet-4-6")
+		if m == nil {
+			return "", errors.New("claudeSonnet46VertexModelGardenFlow: failed to find model")
+		}
+		return genkit.GenerateText(ctx, g,
+			ai.WithModel(m),
+			ai.WithConfig(&anthropic.MessageNewParams{
+				MaxTokens: 1024,
+			}),
+			ai.WithPrompt("Share a joke about %s.", input),
+		)
+	})
+
+	// Vertex Model Garden - Claude Opus 4.6.
+	genkit.DefineFlow(g, "claudeOpus46VertexModelGardenFlow", func(ctx context.Context, input string) (string, error) {
+		if input == "" {
+			input = "airplane food"
+		}
+		m := modelgarden.AnthropicModel(g, "claude-opus-4-6")
+		if m == nil {
+			return "", errors.New("claudeOpus46VertexModelGardenFlow: failed to find model")
+		}
+		return genkit.GenerateText(ctx, g,
+			ai.WithModel(m),
+			ai.WithConfig(&anthropic.MessageNewParams{
+				MaxTokens: 1024,
+			}),
+			ai.WithPrompt("Share a joke about %s.", input),
+		)
+	})
+
 	<-ctx.Done()
 }