main.go•1.48 kB
// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"context"
"errors"
"github.com/firebase/genkit/go/ai"
"github.com/firebase/genkit/go/genkit"
"github.com/firebase/genkit/go/plugins/vertexai/modelgarden"
)
func main() {
ctx := context.Background()
g := genkit.Init(ctx, genkit.WithPlugins(&modelgarden.Anthropic{}))
// Define a simple flow that generates jokes about a given topic
genkit.DefineFlow(g, "jokesFlow", func(ctx context.Context, input string) (string, error) {
m := modelgarden.AnthropicModel(g, "claude-3-5-sonnet-v2")
if m == nil {
return "", errors.New("jokesFlow: failed to find model")
}
resp, err := genkit.Generate(ctx, g,
ai.WithModel(m),
ai.WithConfig(&ai.GenerationCommonConfig{
Temperature: 1.0,
}),
ai.WithPrompt(`Tell a short joke about %s`, input))
if err != nil {
return "", err
}
text := resp.Text()
return text, nil
})
<-ctx.Done()
}