Change what your AI does
without shipping code.

TypeScript

import { usage } from '@usageflow/vibe';

usage.init({ apiKey: process.env.USAGEFLOW_API_KEY! });

const result = await usage.chat({
  // Identity → scoped ledger (your customer, not an API key)
  identity: 'cust_acme',
  workflow: 'customer-support',
  provider: 'anthropic',
  model: 'claude-sonnet-5',
  messages: [{ role: 'user', content: prompt }],
});

Python

from usageflow.vibe import VibeClient, Message

client = VibeClient()  # reads USAGEFLOW_API_KEY

result = client.chat(
    # Identity → scoped ledger (your customer, not an API key)
    identity="cust_acme",
    workflow="customer-support",
    model="claude-sonnet-5",
    messages=[Message("user", prompt)],
)

Go

import "github.com/usageflow/usageflow-go-middleware/v2/pkg/vibe"

client, err := vibe.New(vibe.Options{APIKey: os.Getenv("USAGEFLOW_API_KEY")})
if err != nil {
	log.Fatal(err)
}
defer client.Destroy()

res, err := client.Chat(ctx, vibe.ChatRequest{
	// Identity → scoped ledger (your customer, not an API key)
	Identity: "cust_acme",
	Workflow: "customer-support",
	Provider: vibe.ProviderAnthropic,
	Model:    "claude-sonnet-5",
	Messages: []vibe.Message{{Role: "user", Content: prompt}},
})